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Window Insulation Kits in Window Weatherproofing

Uses item details. Price when purchased online

100+ bought since yesterday, Duck Brand, 62 Inch X 126 Inch Max Strength Window Insulation Film Kit, 3 Pack, Crystal Clear, Price Now $9.97 Was $16.98 15.5 ¢/ft Options from $9.97 – $29.91

100+ bought since yesterday
Duck Brand, 62 Inch X 126 Inch Max Strength Window Insulation Film Kit, 3 Pack, Crystal Clear
Available in additional 2 options
Price Now $9.97 Was $16.98 15.5 ¢/ft Options from $9.97 – $29.91
Duck Brand, 62 Inch X 126 Inch Max Strength Window Insulation Film Kit, 3 Pack, Crystal Clear
4.5 out of 5 stars
4.5 out of 5 Stars. 1140 reviews
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100+ bought since yesterday, Duck Brand, 62 Inch X 210 Inch Window Insulation Film Kit, Insulates Up To 5 Windows, Crystal Clear, Price $9.96

100+ bought since yesterday
Duck Brand, 62 Inch X 210 Inch Window Insulation Film Kit, Insulates Up To 5 Windows, Crystal Clear
Price $9.96
Duck Brand, 62 Inch X 210 Inch Window Insulation Film Kit, Insulates Up To 5 Windows, Crystal Clear
4.5 out of 5 stars
4.5 out of 5 Stars. 1243 reviews
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Overall pick, Duck Brand, 62 Inch X 420 Inch Window Insulation Film Kit, Up To 10 Windows, Crystal Clear, Price $14.97

Overall pick
Duck Brand, 62 Inch X 420 Inch Window Insulation Film Kit, Up To 10 Windows, Crystal Clear
Price $14.97
Duck Brand, 62 Inch X 420 Inch Window Insulation Film Kit, Up To 10 Windows, Crystal Clear
4.6 out of 5 stars
4.6 out of 5 Stars. 1957 reviews
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Best seller, Duck Brand, 63 Inch X 236 Inch Clear Plastic Sheeting, Pre-Taped Top Edge, Price $9.96 9.7 ¢/sq ft Options from $9.96 – $19.92

Best seller
Duck Brand, 63 Inch X 236 Inch Clear Plastic Sheeting, Pre-Taped Top Edge
Available in additional 2 options
Price $9.96 9.7 ¢/sq ft Options from $9.96 – $19.92
Duck Brand, 63 Inch X 236 Inch Clear Plastic Sheeting, Pre-Taped Top Edge
4.3 out of 5 stars
4.3 out of 5 Stars. 869 reviews
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100+ bought since yesterday, Duck Brand, 1.75 Inch X 36 Inch Clear Adhesive Door Bottom Seal, 2 Pack, Blocks Drafts, Price $5.94 Options from $5.94 – $11.88

100+ bought since yesterday
Duck Brand, 1.75 Inch X 36 Inch Clear Adhesive Door Bottom Seal, 2 Pack, Blocks Drafts
Available in additional 2 options
Price $5.94 Options from $5.94 – $11.88
Duck Brand, 1.75 Inch X 36 Inch Clear Adhesive Door Bottom Seal, 2 Pack, Blocks Drafts
3.9 out of 5 stars
3.9 out of 5 Stars. 822 reviews
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Best seller, Duck Brand, 84 Inch X 120 Inch Window Insulation Film Kit, Patio Doors Or Xl Windows, Crystal Clear, Price $9.86 Options from $9.86 – $19.72

Best seller
Duck Brand, 84 Inch X 120 Inch Window Insulation Film Kit, Patio Doors Or Xl Windows, Crystal Clear
Available in additional 2 options
Price $9.86 Options from $9.86 – $19.72
Duck Brand, 84 Inch X 120 Inch Window Insulation Film Kit, Patio Doors Or Xl Windows, Crystal Clear
4.5 out of 5 stars
4.5 out of 5 Stars. 740 reviews
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Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows to Keep Warm in Winter, Price Now $16.29 Was $18.50 Options from $16.29 – $36.96

Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows to Keep Warm in Winter
AA, variant on Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows to Keep Warm in Winter
BA, variant on Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows to Keep Warm in Winter
CA, variant on Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows to Keep Warm in Winter
DA, variant on Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows to Keep Warm in Winter
Price Now $16.29 Was $18.50 Options from $16.29 – $36.96
Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows to Keep Warm in Winter
Free shipping, arrives in 3+ days

Frost King V83/3 Heavy Duty Plastic Film Shrink Window Kit (3 Pack), 42" x 62"

Frost King V83/3 Heavy Duty Plastic Film Shrink Window Kit (3 Pack), 42" x 62"
Frost King V83/3 Heavy Duty Plastic Film Shrink Window Kit (3 Pack), 42" x 62"
4.3 out of 5 stars
4.3 out of 5 Stars. 198 reviews
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Frost King® V86M Heavy Duty Patio Door or XL Window Shrink Insulation Kit, 84" X 110", Price $9.80 Options from $9.80 – $102.02

Frost King® V86M Heavy Duty Patio Door or XL Window Shrink Insulation Kit, 84" X 110"
Available in additional 2 sizes
Price $9.80 Options from $9.80 – $102.02
Frost King® V86M Heavy Duty Patio Door or XL Window Shrink Insulation Kit, 84" X 110"
4.4 out of 5 stars
4.4 out of 5 Stars. 95 reviews
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Duck Brand, 84 Inch X 120 Inch Max Strength Window Insulation Film Kit, Patio Doors Or Xl Windows, Crystal Clear, Price $14.97 Options from $14.97 – $29.94

Duck Brand, 84 Inch X 120 Inch Max Strength Window Insulation Film Kit, Patio Doors Or Xl Windows, Crystal Clear
Available in additional 2 options
Price $14.97 Options from $14.97 – $29.94
Duck Brand, 84 Inch X 120 Inch Max Strength Window Insulation Film Kit, Patio Doors Or Xl Windows, Crystal Clear
4.5 out of 5 stars
4.5 out of 5 Stars. 425 reviews
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3m Window Kit 62" X 84"Film, Price Now $9.65 Was $14.63

3m Window Kit 62" X 84"Film
Price Now $9.65 Was $14.63
3m Window Kit 62" X 84"Film
3.4 out of 5 stars
3.4 out of 5 Stars. 17 reviews
Free shipping, arrives in 3+ days

Frost King® 42-Inch Wide x 62-Inch Long Plastic Shrink Film Indoor Window Insulator Kit, 9-Pack, Price Now $11.97 Was $18.99 Options from $11.97 – $12.82

Frost King® 42-Inch Wide x 62-Inch Long Plastic Shrink Film Indoor Window Insulator Kit, 9-Pack
Available in additional 2 options
Price Now $11.97 Was $18.99 Options from $11.97 – $12.82
Frost King® 42-Inch Wide x 62-Inch Long Plastic Shrink Film Indoor Window Insulator Kit, 9-Pack
4.6 out of 5 stars
4.6 out of 5 Stars. 413 reviews
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Only 1 left

Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter, Price $16.60 Options from $13.00

Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
A 35*39 inch, variant on Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
B 35*47 inch, variant on Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
C 35*59 inch, variant on Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
D 35*78 inch, variant on Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
Price $16.60 Options from $13.00
Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
4.8 out of 5 stars
4.8 out of 5 Stars. 9 reviews
Free shipping, arrives in 3+ days

Clearance, Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows, Price Now $11.49 Was $17.41 + $0.99 shipping

Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows
Price Now $11.49 Was $17.41 + $0.99 shipping
Clearance
Insulated Window Cover, Upgraded Oxford Cloth Waterproof Thermal Insulated Blackout Window Insulation kit, Fits up to Windows
Shipping, arrives in 3+ days

Frost King V76H Indoor Shrink Door Kit, 84in x 110in, Patio Door, Clear, Price Now $7.67 Was $9.29 12.0 ¢/sq ft

Frost King V76H Indoor Shrink Door Kit, 84in x 110in, Patio Door, Clear
Price Now $7.67 Was $9.29 12.0 ¢/sq ft
Frost King V76H Indoor Shrink Door Kit, 84in x 110in, Patio Door, Clear
4.5 out of 5 stars
4.5 out of 5 Stars. 68 reviews
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Duck Brand, 18 Inch X 9 Inch X 0.88 Inch Black Foam Window Air Conditioner Insulating Panels, 2 Pack, Price $17.82 $8.91/ea

Duck Brand, 18 Inch X 9 Inch X 0.88 Inch Black Foam Window Air Conditioner Insulating Panels, 2 Pack
Price $17.82 $8.91/ea
Duck Brand, 18 Inch X 9 Inch X 0.88 Inch Black Foam Window Air Conditioner Insulating Panels, 2 Pack
4.5 out of 5 stars
4.5 out of 5 Stars. 315 reviews
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Comefolife Winter Window Insulation Kit, 19.7"×39" Clear Thermal Window Coverings, Plastic Window Cover, Reusable Transparent Window Insulation Film Window Wrap for Warm (Black Edging), Price $17.98 Options from $9.97

Comefolife Winter Window Insulation Kit, 19.7"×39" Clear Thermal Window Coverings, Plastic Window Cover, Reusable Transparent Window Insulation Film Window Wrap for Warm (Black Edging)
Available in additional 4 sizes
Price $17.98 Options from $9.97
Comefolife Winter Window Insulation Kit, 19.7"×39" Clear Thermal Window Coverings, Plastic Window Cover, Reusable Transparent Window Insulation Film Window Wrap for Warm (Black Edging)
3.9 out of 5 stars
3.9 out of 5 Stars. 9 reviews
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ICERUN 2026 New Adjustable Window Insulation Kit for Winter Keep Cold Out,Cuttable Transparent,Easy Open for Ventilation,Reusable Plastic Window Wrap for Windows, Doors, Home, Apartments, Offices, Price $9.19

ICERUN 2026 New Adjustable Window Insulation Kit for Winter Keep Cold Out,Cuttable Transparent,Easy Open for Ventilation,Reusable Plastic Window Wrap for Windows, Doors, Home, Apartments, Offices
Price $9.19
ICERUN 2026 New Adjustable Window Insulation Kit for Winter Keep Cold Out,Cuttable Transparent,Easy Open for Ventilation,Reusable Plastic Window Wrap for Windows, Doors, Home, Apartments, Offices
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Frost King V73H Indoor Shrink Window Kit, 42in x 62in, Standard Windows, Clear, Price $6.15 $6.15/oz

Frost King V73H Indoor Shrink Window Kit, 42in x 62in, Standard Windows, Clear
Price $6.15 $6.15/oz
Frost King V73H Indoor Shrink Window Kit, 42in x 62in, Standard Windows, Clear
4.4 out of 5 stars
4.4 out of 5 Stars. 69 reviews
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Window Sealing Tape, Window AC Insulation Air Conditioner Seal Around Frame, 3 inch X 65.5 FT, Blocker for Cold Heat Air, Waterproof Tape for Repair, Heavy Duty No Residue (Clear), Price $9.59

Window Sealing Tape, Window AC Insulation Air Conditioner Seal Around Frame, 3 inch X 65.5 FT, Blocker for Cold Heat Air, Waterproof Tape for Repair, Heavy Duty No Residue (Clear)
Price $9.59
Window Sealing Tape, Window AC Insulation Air Conditioner Seal Around Frame, 3 inch X 65.5 FT, Blocker for Cold Heat Air, Waterproof Tape for Repair, Heavy Duty No Residue (Clear)
4.3 out of 5 stars
4.3 out of 5 Stars. 10 reviews
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Duck Brand, 2.25 Inch X 2.25 Inch X 42 Inch Window Air Conditioner Insulating Seal, Noise Reducing, Price $4.23 Options from $4.23 – $8.46

Duck Brand, 2.25 Inch X 2.25 Inch X 42 Inch Window Air Conditioner Insulating Seal, Noise Reducing
Available in additional 2 options
Price $4.23 Options from $4.23 – $8.46
Duck Brand, 2.25 Inch X 2.25 Inch X 42 Inch Window Air Conditioner Insulating Seal, Noise Reducing
4.6 out of 5 stars
4.6 out of 5 Stars. 604 reviews
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2025 New Double Thickened 4mm Thermal Window Film Heat Blocking Window Insulation Kit, 51.2x78.7 Inches, Price $36.43 Options from $20.69

2025 New Double Thickened 4mm Thermal Window Film Heat Blocking Window Insulation Kit, 51.2x78.7 Inches
Available in additional 4 sizes
Price $36.43 Options from $20.69
2025 New Double Thickened 4mm Thermal Window Film Heat Blocking Window Insulation Kit, 51.2x78.7 Inches
3.6 out of 5 stars
3.6 out of 5 Stars. 5 reviews
Free shipping, arrives in 3+ days

3M, Energy Saving, Clear Film Weatherproof Window Insulation Kits 3 x 5 in Clear 5 Pieces, Price $13.55

3M, Energy Saving, Clear Film Weatherproof Window Insulation Kits 3 x 5 in Clear 5 Pieces
Price $13.55
3M, Energy Saving, Clear Film Weatherproof Window Insulation Kits 3 x 5 in Clear 5 Pieces
2.8 out of 5 stars
2.8 out of 5 Stars. 229 reviews
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Shipping, arrives Tue, Oct 13

Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter, Price $18.99 + $1.99 shipping Options from $17.99

Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
A, variant on Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
B, variant on Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
C, variant on Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
D, variant on Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
Price $18.99 + $1.99 shipping Options from $17.99
Thermal Window Cover for Winter,Window Insulation, Oxford Cloth Cotton Layer Window Covers for Winter to Keep Heat, Window Insulation for Winter
Shipping, arrives in 3+ days

Duck Brand 62 in. x 420 in. Rolled Window Insulation Film Kit, Fits up to 10 Windows

Duck Brand 62 in. x 420 in. Rolled Window Insulation Film Kit, Fits up to 10 Windows
Available in additional 2 options
Duck Brand 62 in. x 420 in. Rolled Window Insulation Film Kit, Fits up to 10 Windows
4.4 out of 5 stars
4.4 out of 5 Stars. 722 reviews
Free shipping, arrives in 3+ days

AC Side Panels for Window Units, Windproof Insulation Kit Adjustable Side Panels Window Seal Kit for Window Units, Window Insulation, Price $29.99

AC Side Panels for Window Units, Windproof Insulation Kit Adjustable Side Panels Window Seal Kit for Window Units, Window Insulation
Price $29.99
AC Side Panels for Window Units, Windproof Insulation Kit Adjustable Side Panels Window Seal Kit for Window Units, Window Insulation
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Thickened Reusable Window Insulation Kit -Winter Weatherproofing Window Insulation Film for for Patio Winterizing Winter Waterproof Attic Insulation Cover,Simple Installation, Price $6.99 + $4.49 shipping Options from $5.98

Thickened Reusable Window Insulation Kit -Winter Weatherproofing Window Insulation Film for for Patio Winterizing Winter Waterproof Attic Insulation Cover,Simple Installation
A, variant on Thickened Reusable Window Insulation Kit -Winter Weatherproofing Window Insulation Film for for Patio Winterizing Winter Waterproof Attic Insulation Cover,Simple Installation
Clear, variant on Thickened Reusable Window Insulation Kit -Winter Weatherproofing Window Insulation Film for for Patio Winterizing Winter Waterproof Attic Insulation Cover,Simple Installation
Price $6.99 + $4.49 shipping Options from $5.98
Thickened Reusable Window Insulation Kit -Winter Weatherproofing Window Insulation Film for for Patio Winterizing Winter Waterproof Attic Insulation Cover,Simple Installation
3 out of 5 stars
3 out of 5 Stars. 4 reviews
Shipping, arrives in 3+ days

Frost King EZ Roll Heavy Duty Polyolefin Insulation Window Shrink Kit - Fits 3 Standard Windows, Price $19.97

Frost King EZ Roll Heavy Duty Polyolefin Insulation Window Shrink Kit - Fits 3 Standard Windows
Price $19.97
Frost King EZ Roll Heavy Duty Polyolefin Insulation Window Shrink Kit - Fits 3 Standard Windows
4.8 out of 5 stars
4.8 out of 5 Stars. 55 reviews
Free shipping, arrives in 3+ days

Frost King 84-Inch x 112-Inch EZ Roll Heavy Duty Roll-on Patio Door Shrink Kit Polyolefin Insulation Kit, Price $15.92 $15.92/count

Frost King 84-Inch x 112-Inch EZ Roll Heavy Duty Roll-on Patio Door Shrink Kit Polyolefin Insulation Kit
Price $15.92 $15.92/count
Frost King 84-Inch x 112-Inch EZ Roll Heavy Duty Roll-on Patio Door Shrink Kit Polyolefin Insulation Kit
4.5 out of 5 stars
4.5 out of 5 Stars. 35 reviews
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Reflective Insulation Foam,23.6"x 10 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam, Price $16.99 Options from $16.99 – $22.49

Reflective Insulation Foam,23.6"x 10 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam
3mm/0.12IN Thick, variant on Reflective Insulation Foam,23.6"x 10 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam
5mm/0.2IN Thick, variant on Reflective Insulation Foam,23.6"x 10 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam
Price $16.99 Options from $16.99 – $22.49
Reflective Insulation Foam,23.6"x 10 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam
4.7 out of 5 stars
4.7 out of 5 Stars. 7 reviews
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Shipping, arrives Mon, Oct 12

Frost King V85M Window Insulation Kit, Heavy-Duty, XL, 62 x 210 In. - Quantity 6, Price $71.22 Options from $13.33

Frost King V85M Window Insulation Kit, Heavy-Duty, XL, 62 x 210 In. - Quantity 6
Available in additional 2 sizes
Price $71.22 Options from $13.33
Frost King V85M Window Insulation Kit, Heavy-Duty, XL, 62 x 210 In. - Quantity 6
4.4 out of 5 stars
4.4 out of 5 Stars. 16 reviews
Free shipping, arrives in 3+ days

ICERUN 2026 New Plastic Window Insulation Kit, 19.69"X39.37" Transparent Film with Hook & Loop Adjustable Opening and Closing Window Cover Thermal Insulation Cover for Winterizing, Price $10.77

ICERUN 2026 New Plastic Window Insulation Kit, 19.69"X39.37" Transparent Film with Hook & Loop Adjustable Opening and Closing Window Cover Thermal Insulation Cover for Winterizing
Price $10.77
ICERUN 2026 New Plastic Window Insulation Kit, 19.69"X39.37" Transparent Film with Hook & Loop Adjustable Opening and Closing Window Cover Thermal Insulation Cover for Winterizing
Free shipping, arrives in 3+ days

3M Indoor Patio Door Window Insulator Kit, Fits 6'8" x 9' Door, 1 Kit, Price $21.99 $36.65/count

3M Indoor Patio Door Window Insulator Kit, Fits 6'8" x 9' Door, 1 Kit
Price $21.99 $36.65/count
3M Indoor Patio Door Window Insulator Kit, Fits 6'8" x 9' Door, 1 Kit
4.2 out of 5 stars
4.2 out of 5 Stars. 84 reviews
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3M Indoor Insulator Kit, 2-Window - 2120W, Price $15.99 Options from $15.99 – $25.24

3M Indoor Insulator Kit, 2-Window - 2120W
Available in additional 2 sizes
Price $15.99 Options from $15.99 – $25.24
3M Indoor Insulator Kit, 2-Window - 2120W
4 out of 5 stars
4 out of 5 Stars. 6 reviews
Free shipping, arrives in 3+ days

Window Insulation Kit 79" x 71", Window Plastic for Winterizing, Adjustable TPU with Hook Tape Suitable for Attic Fan Cover, Shutter Cover, Attic Vent, Warm in Winter and Cool in Summer, Price Now $22.27 Was $26.28 + $9.99 shipping Options from $15.97

Window Insulation Kit 79" x 71", Window Plastic for Winterizing, Adjustable TPU with Hook Tape Suitable for Attic Fan Cover, Shutter Cover, Attic Vent, Warm in Winter and Cool in Summer
59X63In, variant on Window Insulation Kit 79" x 71", Window Plastic for Winterizing, Adjustable TPU with Hook Tape Suitable for Attic Fan Cover, Shutter Cover, Attic Vent, Warm in Winter and Cool in Summer
71X79In, variant on Window Insulation Kit 79" x 71", Window Plastic for Winterizing, Adjustable TPU with Hook Tape Suitable for Attic Fan Cover, Shutter Cover, Attic Vent, Warm in Winter and Cool in Summer
Price Now $22.27 Was $26.28 + $9.99 shipping Options from $15.97
Window Insulation Kit 79" x 71", Window Plastic for Winterizing, Adjustable TPU with Hook Tape Suitable for Attic Fan Cover, Shutter Cover, Attic Vent, Warm in Winter and Cool in Summer
Shipping, arrives in 3+ days

ICERUN 2026 New Double Sealing Window Insulation Kit Clear,Adhesive,For Cold Weather,Windproof,Frost Proof,47.2X39In,Diy,Reduces Energy Costs,Easy Apply for Window,Door,Home,Office Use, Price $10.49

ICERUN 2026 New Double Sealing Window Insulation Kit Clear,Adhesive,For Cold Weather,Windproof,Frost Proof,47.2X39In,Diy,Reduces Energy Costs,Easy Apply for Window,Door,Home,Office Use
Price $10.49
ICERUN 2026 New Double Sealing Window Insulation Kit Clear,Adhesive,For Cold Weather,Windproof,Frost Proof,47.2X39In,Diy,Reduces Energy Costs,Easy Apply for Window,Door,Home,Office Use
Free shipping, arrives in 3+ days

PALIFEUR Reflective Foam Insulation Sheet, 16" x 40" Insulated Window Cover, Double Side Aluminum Foil Window Insulation Roll for Summer Heat, Suitable for Sunroom Roof Car Window, Price $9.77

PALIFEUR Reflective Foam Insulation Sheet, 16" x 40" Insulated Window Cover, Double Side Aluminum Foil Window Insulation Roll for Summer Heat, Suitable for Sunroom Roof Car Window
Price $9.77
PALIFEUR Reflective Foam Insulation Sheet, 16" x 40" Insulated Window Cover, Double Side Aluminum Foil Window Insulation Roll for Summer Heat, Suitable for Sunroom Roof Car Window
Free shipping, arrives in 3+ days

Reflective Insulation Foam,23.6"x 6.56 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam, Price $13.99

Reflective Insulation Foam,23.6"x 6.56 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam
Price $13.99
Reflective Insulation Foam,23.6"x 6.56 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam
4.3 out of 5 stars
4.3 out of 5 Stars. 12 reviews
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XIBUFE 2026 New Gray Insulated Window Cover Thermal Insulated Window Kit 4 Size Windows Draft Blocker 3 Layer Heavy Cotton for Winterizing Windows in Home Basement, Price $24.35

XIBUFE 2026 New Gray Insulated Window Cover Thermal Insulated Window Kit 4 Size Windows Draft Blocker 3 Layer Heavy Cotton for Winterizing Windows in Home Basement
Price $24.35
XIBUFE 2026 New Gray Insulated Window Cover Thermal Insulated Window Kit 4 Size Windows Draft Blocker 3 Layer Heavy Cotton for Winterizing Windows in Home Basement
Free shipping, arrives in 3+ days

About Window Insulation Kits in Window Weatherproofing - Walmart.com

Window insulation kits help you cover drafty glass with a tight barrier that fits your season, window count, and installation style. You can compare shrink film, magnetic options, and tape-only sets to match painted trim, patio doors, and everyday tools.

If you want clearer winter prep, you can use this guide to compare kit type, location, capacity, and film thickness. You’ll also learn how double sided window tape, hair dryers, and removable film affect your setup.

How to choose window insulation kits

When you compare window insulation kits, you should start with the kit type that matches your window frame and your preferred setup. You can pick shrink film for a smooth look, magnetic window insulation for repeat use, or tape-only refills for replacements.

Shrink film works well when you want a clear layer that tightens with warm air from a standard household hair dryer. Magnetic styles suit metal frames when you want seasonal removal without trimming new film each time.

Bubble wrap styles can help you cover utility spaces where you care more about coverage than a near-clear finish. Tape-only packs help you refresh an existing indoor window insulator kit when you still have usable film.

  • You can choose shrink film when you want a taut, low-profile look on living room or bedroom windows.
  • You can choose magnetic window insulation when your metal frame makes seasonal removal and reattachment easier.
  • You can choose bubble wrap styles when you want quick coverage on basements, garages, or utility windows.
  • You can choose tape-only kits when you need fresh adhesive lines for another round of installation.

Choosing the right window shrink film kits

You should check film thickness before you decide between standard and heavy duty window insulation kit options. Standard 0.6 mil film works for many everyday windows, while 1.5 mil film gives you a sturdier feel.

If you cover busy areas or larger openings, you may prefer heavier film that feels less delicate during trimming. If you want easier handling on small panes, standard film can feel simpler to position.

You should also compare clarity, roll width, and included tape before you install. A plastic window covering for winter should sit flat, shrink evenly, and leave your view less interrupted.

Look for double sided window tape that matches the film and the intended surface. You’ll want tape that adheres cleanly around trim and peels away with careful removal at season’s end.

Choosing indoor or outdoor installation

You should check whether your kit is designed for indoor or outdoor use before you measure. An indoor window insulator kit usually installs faster because you can work in a dry, controlled space.

Indoor kits often appeal when you want to preserve curb-facing windows without exterior ladder work. Outdoor options can make sense when your window style or frame shape limits interior placement.

If you’re covering painted trim, you should read surface guidance and test a small area first. You’ll want a kit that suits sealed, clean trim so the adhesive line stays even during installation.

You should also consider your tools before you choose a location. Many window shrink film kits need only scissors, a measuring tape, and a standard household hair dryer.

Choosing the right window capacity

You should match the package capacity to the number and size of openings you plan to cover. A one-window kit suits a single problem area, while three-window and five-window packs help you plan larger rooms.

If you’re covering wide glass, you should check for patio door insulation kit sizing before you buy. You’ll need extra width and length so the film spans the opening without awkward seams.

Measure frame width and height before you cut anything from the roll. You’ll get a cleaner fit when you leave extra material for taping, shrinking, and final trimming.

You should compare room layouts when you decide on capacity. If your windows share similar dimensions, multi-window packs can simplify setup because you’ll work from one film style and one tape type.

How to install plastic window covering for winter

You can install a plastic window covering for winter with a few basic steps and common tools. First, you should clean and dry the trim so your tape bonds evenly around the frame.

Next, you should apply double sided window tape along each edge and press it firmly into place. Then you can place the film, smooth it by hand, and trim away large excess sections.

After the film sticks around the frame, you can use a standard household hair dryer to tighten the surface. You’ll notice wrinkles relax as warm air moves across the film in steady passes.

If you want neater results, you should start from the top edge and work downward. You’ll usually get cleaner corners when you avoid overpulling the film before shrinking it.

What to look for before you decide

You should compare kit type, installation location, window capacity, and film thickness before you choose. Those four decisions shape how your setup looks, how it installs, and how much trimming you’ll need.

When you match those details to your space, you can prep drafty windows with fewer surprises and a cleaner finish. You’ll feel more confident choosing a kit that fits your trim, tools, and window count.

FAQ

Do window insulation kits actually help with drafts?

Window insulation kits can be a practical way to reduce drafts and help keep your space more comfortable during colder months. These kits typically use clear plastic film or foam panels to create a barrier over windows, minimizing heat loss and blocking chilly air from entering.

  • They’re especially useful for older windows that may not seal tightly.
  • Installation is usually straightforward, with most kits including adhesive strips and instructions.
  • Results can vary based on the window’s condition and how well the kit is installed, but many customers notice a difference in warmth and energy savings.

What's the best way to insulate windows for winter?

There are several effective ways to insulate windows for winter, and the right choice depends on your needs.

  • Plastic film kits are popular because they’re easy to install and provide a clear barrier against cold air.
  • Foam panels can help seal gaps around air conditioners or window frames.
  • Thermal curtains or insulated covers add an extra layer for blocking drafts and retaining heat.

Combining these methods can offer even more protection, especially for windows that are prone to leaks.

How can I insulate my windows without spending much?

If you’re looking for budget-friendly window insulation, there are a few options to consider.

  • Plastic film kits are affordable and widely available, offering a simple way to block drafts.
  • Weatherstripping tape can seal small gaps around window frames.
  • DIY solutions like rolled towels or bubble wrap can provide temporary insulation.

These methods can help reduce heat loss and make your home feel warmer without a big investment.

What should I use to keep cold out of my windows?

To keep cold air out, you can use a combination of products designed for window insulation.

  • Clear plastic film creates a tight seal over the glass, blocking drafts.
  • Foam panels are great for sealing around air conditioners or window edges.
  • Thermal covers or insulated curtains add extra warmth and reduce heat loss.

Choosing the right solution depends on your window type and how much insulation you need.

Are window insulation kits easy to install?

Most window insulation kits are designed for easy, DIY installation.

  • They typically include adhesive strips, plastic film, or foam panels, along with step-by-step instructions.
  • You’ll need basic tools like scissors and a hair dryer (for shrink film kits).
  • Installation can usually be completed in under an hour, depending on the number of windows.

Taking your time to follow the instructions can help achieve a better seal and improved insulation.