Window Energy Efficiency(30)
Uses item details. Price when purchased online
Whynter ARC-110WD 6500 BTU Portable Air Conditioner Dual Hose $429.99
Sponsored
$42999
current price $429.99Whynter ARC-110WD 6500 BTU Portable Air Conditioner Dual Hose
284.1 out of 5 Stars. 28 reviews
SereneLife SLPAC12.5 - 12,000 BTU Portable Air Conditioner with Dehumidifier and Fan Modes $452.73
Sponsored
$45273
current price $452.73SereneLife SLPAC12.5 - 12,000 BTU Portable Air Conditioner with Dehumidifier and Fan Modes
1314.7 out of 5 Stars. 131 reviews
In 50+ people's carts BLACK+DECKER BWAC14WTB 14,000 BTU Window Air Conditioner Unit, AC Cools Up to 750 Square Feet, Energy Efficient, White From $159.99
Sponsored
From$15999
BLACK+DECKER BWAC14WTB 14,000 BTU Window Air Conditioner Unit, AC Cools Up to 750 Square Feet, Energy Efficient, White
6294.3 out of 5 Stars. 629 reviews
Save with
Best seller BLACK+DECKER Window Air Conditioner 18000 BTU, Cools Up to 1000 Sq. Ft., Remote Control, 3 Cooling Speeds and Fan Only, BD18WT6 From $259.99
Sponsored
From$25999
BLACK+DECKER Window Air Conditioner 18000 BTU, Cools Up to 1000 Sq. Ft., Remote Control, 3 Cooling Speeds and Fan Only, BD18WT6
2644.3 out of 5 Stars. 264 reviews
Save with
In 50+ people's carts BLACK+DECKER BWAC14WTB 14,000 BTU Window Air Conditioner Unit, AC Cools Up to 750 Square Feet, Energy Efficient, White From $159.99
5 options
Available in additional 5 optionsFrom$15999
BLACK+DECKER BWAC14WTB 14,000 BTU Window Air Conditioner Unit, AC Cools Up to 750 Square Feet, Energy Efficient, White
6294.3 out of 5 Stars. 629 reviews
Save with
BLACK+DECKER BD08NWES 8,000 BTU Inverter Window Air Conditioner, Window AC Units for Up To 350 Sq. Ft., ENERGY STAR Rated AC Unit, Full Function Remote Control, White From $319.99
From$31999
BLACK+DECKER BD08NWES 8,000 BTU Inverter Window Air Conditioner, Window AC Units for Up To 350 Sq. Ft., ENERGY STAR Rated AC Unit, Full Function Remote Control, White
6784.3 out of 5 Stars. 678 reviews
Save with
Flash Deal BLACK+DECKER BWAC10WTB 10,000 BTU Window Air Conditioner Unit, AC Cools Up to 450 Square Feet, Energy Efficient, White From $169.99
4 options
Available in additional 4 optionsFrom$16999
BLACK+DECKER BWAC10WTB 10,000 BTU Window Air Conditioner Unit, AC Cools Up to 450 Square Feet, Energy Efficient, White
4394.2 out of 5 Stars. 439 reviews
Save with
In 50+ people's carts 12,000 BTU Electronic Window Air Conditioner With Remote From $259.99
4 options
Available in additional 4 optionsFrom$25999
12,000 BTU Electronic Window Air Conditioner With Remote
2644.3 out of 5 Stars. 264 reviews
Save with
Top rated for ease of use LG 10,000 BTU 115V Window-Mounted Air Conditioner with Remote Control, LW1016ER From $499.95
3 options
Available in additional 3 optionsFrom$49995
LG 10,000 BTU 115V Window-Mounted Air Conditioner with Remote Control, LW1016ER
27774.3 out of 5 Stars. 2777 reviews
Rockrose Ultra Vista Home Window Tint – Heat Control, UV Blocking, Privacy Tint, Energy Saving, Shatterproof Glass Protection - 35% VLT - 48 in x 100 FT From $39.99
From$3999
Rockrose Ultra Vista Home Window Tint – Heat Control, UV Blocking, Privacy Tint, Energy Saving, Shatterproof Glass Protection - 35% VLT - 48 in x 100 FT
14 out of 5 Stars. 1 reviews
In 50+ people's carts BLACK+DECKER BD145WT6 Window Air Conditioner 14,500 BTU, Cools up to 700 Square feet, White From $169.99
Sponsored
From$16999
BLACK+DECKER BD145WT6 Window Air Conditioner 14,500 BTU, Cools up to 700 Square feet, White
4394.2 out of 5 Stars. 439 reviews
Save with
LG 15,000 BTU Window Air Conditioner, Cools 800 Sq.Ft. (20' x 40' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 115V $749.95
$74995
current price $749.95LG 15,000 BTU Window Air Conditioner, Cools 800 Sq.Ft. (20' x 40' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 115V
5794.3 out of 5 Stars. 579 reviews
LG 115V 14,000 BTU 800 Sq. ft. DUAL Inverter Smart Window Air Conditioner, White, LW1517IVSM From $769.95
2 options
Available in additional 2 optionsFrom$76995
LG 115V 14,000 BTU 800 Sq. ft. DUAL Inverter Smart Window Air Conditioner, White, LW1517IVSM
8654.4 out of 5 Stars. 865 reviews
LG 23,000 BTU 230V Window-Mounted Air Conditioner with 11,600 BTU Supplemental Heat Function, LW2416HR
LG 23,000 BTU 230V Window-Mounted Air Conditioner with 11,600 BTU Supplemental Heat Function, LW2416HR
5444.3 out of 5 Stars. 544 reviews
Transparent Window Insulation Film with Adhesive Sealing for Cold Wind Protection Thermal Retention Home Energy Saving From $8.96
From$896
Transparent Window Insulation Film with Adhesive Sealing for Cold Wind Protection Thermal Retention Home Energy Saving
SereneLife SLPAC12 - Portable Air Conditioner - Compact Home AC Cooling Unit with Built-in Dehumidifier & Fan Modes, Includes Window Mount Kit (12,000 BTU) $329.90 Was $474.99
Now$32990
current price Now $329.90, Was $474.99$474.99
SereneLife SLPAC12 - Portable Air Conditioner - Compact Home AC Cooling Unit with Built-in Dehumidifier & Fan Modes, Includes Window Mount Kit (12,000 BTU)
524.5 out of 5 Stars. 52 reviews
Save with
One Way Window Film - Reflective Sun Blocking, 95% IR & 85% UV Heat Control, Static Cling DIY Privacy Film with Installation Kit, Blocks Glare, Reduces Energy Costs - For Home, Office, Garage From $9.79
From$979
One Way Window Film - Reflective Sun Blocking, 95% IR & 85% UV Heat Control, Static Cling DIY Privacy Film with Installation Kit, Blocks Glare, Reduces Energy Costs - For Home, Office, Garage
LG 7,800 BTU 115V Through-the-Wall Air Conditioner with Remote Control, LT0816CER From $559.95
6 options
Available in additional 6 optionsFrom$55995
LG 7,800 BTU 115V Through-the-Wall Air Conditioner with Remote Control, LT0816CER
3634.1 out of 5 Stars. 363 reviews
BLACK+DECKER 8,000 BTU Portable Air Conditioner with Wifi & Remote Control, 3-1-in Air Conditioner, Fan & Dehumidifier, AC with App, Alexa & Google Assistant, Portable AC with Window Kit $259.99
$25999
current price $259.99BLACK+DECKER 8,000 BTU Portable Air Conditioner with Wifi & Remote Control, 3-1-in Air Conditioner, Fan & Dehumidifier, AC with App, Alexa & Google Assistant, Portable AC with Window Kit
63.7 out of 5 Stars. 6 reviews
Save with
Vosarea Transparent Yellow Window Film for Energy Efficient Heat Blocking and Easy DIY Application $13.22
$1322
current price $13.22Vosarea Transparent Yellow Window Film for Energy Efficient Heat Blocking and Easy DIY Application
Clearance KMMYS Winter Window Windproof Insulation Film, Transparent Double Sealing Coldproof & Frostproof, Energy Saving Thermal Film for Home & Office, Easy to Install, Multiple Sizes From $6.09
3 options
Available in additional 3 optionsFrom$609
KMMYS Winter Window Windproof Insulation Film, Transparent Double Sealing Coldproof & Frostproof, Energy Saving Thermal Film for Home & Office, Easy to Install, Multiple Sizes
14 out of 5 Stars. 1 reviews
Thickened Transparent Winter Window Insulation Film Double Sealing Windproof Cold Blocking Self Adhesive for Drafty Windows Energy Saving Home Use From $7.99
From$799
Thickened Transparent Winter Window Insulation Film Double Sealing Windproof Cold Blocking Self Adhesive for Drafty Windows Energy Saving Home Use
Energy Efficient Window Film For Home Glass Heat Rejection Single Way Visibility Auto Adhesive Scratch Resistant From $13.54
From$1354
Energy Efficient Window Film For Home Glass Heat Rejection Single Way Visibility Auto Adhesive Scratch Resistant
Meiiso Window Insulation Film Privacy Heat Control Sticker, Green and Silver, 30Cm X 5M Roll, Thermal Energy Saving Solar Control Window Film, Sun Glare Reduction, Rental Friendly Home Improvement Was $14.95
Meiiso Window Insulation Film Privacy Heat Control Sticker, Green and Silver, 30Cm X 5M Roll, Thermal Energy Saving Solar Control Window Film, Sun Glare Reduction, Rental Friendly Home Improvement
ICERUN 2026 New Transparent Windproof Thermal Film for Windows,Frost Proof&Energy Saving Window Insulation Shield,Blocks Cold Air,1 Roll Self-Adhesive Weatherproofing Window Kit $10.07
$1007
current price $10.07ICERUN 2026 New Transparent Windproof Thermal Film for Windows,Frost Proof&Energy Saving Window Insulation Shield,Blocks Cold Air,1 Roll Self-Adhesive Weatherproofing Window Kit
LG 11,800 BTU 530 sq ft 115V Through-the-Wall Air Conditioner with Remote Control, LT1216CER $739.95
$73995
current price $739.95LG 11,800 BTU 530 sq ft 115V Through-the-Wall Air Conditioner with Remote Control, LT1216CER
1363.9 out of 5 Stars. 136 reviews
Black+Decker Portable Air Conditioner, 6,000 BTU, White From $299.99
4 options
Available in additional 4 optionsFrom$29999
Black+Decker Portable Air Conditioner, 6,000 BTU, White
3794.6 out of 5 Stars. 379 reviews
XYAIYT Double Sealing Window Insulation Film Thickened Transparent Windproof Thermal Curtain for Winter Warmth,Easy Installation,Energy Efficient,ABS Material,Indoor Relaxed Enhancement(XXXLarge)
XYAIYT Double Sealing Window Insulation Film Thickened Transparent Windproof Thermal Curtain for Winter Warmth,Easy Installation,Energy Efficient,ABS Material,Indoor Relaxed Enhancement(XXXLarge)
SereneLife SLPAC10 - Portable Air Conditioner - Compact Home A/C Cooling Unit with Built-in Dehumidifier & Fan Modes, Includes Window Mount Kit (10,000 BTU)
SereneLife SLPAC10 - Portable Air Conditioner - Compact Home A/C Cooling Unit with Built-in Dehumidifier & Fan Modes, Includes Window Mount Kit (10,000 BTU)
1924.5 out of 5 Stars. 192 reviews
BLACK+DECKER 14000 BTU PORTABLE AIR CONDITIONER + 11000 BTU HEATER BPACT14HWT
3 options
Available in additional 3 optionsBLACK+DECKER 14000 BTU PORTABLE AIR CONDITIONER + 11000 BTU HEATER BPACT14HWT
6984.1 out of 5 Stars. 698 reviews
Other options to consider(5)
LifeMaster 8,000 BTU Portable Air Conditioners, Room Air Conditioner with Digital Remote for Room up to 350 Sq.Ft, 3-in-1 Portable AC Unit with with Installation Kit for Home/Office/Dorms $259.99 $259.99/ca
$25999
current price $259.99$259.99/ca
LifeMaster 8,000 BTU Portable Air Conditioners, Room Air Conditioner with Digital Remote for Room up to 350 Sq.Ft, 3-in-1 Portable AC Unit with with Installation Kit for Home/Office/Dorms
Save with
Danby 10,000 BTU (12,000 BTU ASHRAE) 3-in-1 Portable Air Conditioner in White with WiFi and Inverter Compressor for Rooms up to 500 sq. ft. $999.97
$99997
current price $999.97Danby 10,000 BTU (12,000 BTU ASHRAE) 3-in-1 Portable Air Conditioner in White with WiFi and Inverter Compressor for Rooms up to 500 sq. ft.
3304.4 out of 5 Stars. 330 reviews
Whynter ARC-110WD 6500 BTU Portable Air Conditioner Dual Hose $429.99
$42999
current price $429.99Whynter ARC-110WD 6500 BTU Portable Air Conditioner Dual Hose
284.1 out of 5 Stars. 28 reviews
SereneLife SLPAC12.5 - 12,000 BTU Portable Air Conditioner with Dehumidifier and Fan Modes $452.73
$45273
current price $452.73SereneLife SLPAC12.5 - 12,000 BTU Portable Air Conditioner with Dehumidifier and Fan Modes
1314.7 out of 5 Stars. 131 reviews
SereneLife SLACHT108 Portable Room Air Conditioner And Heater (10,000 BTU)
SereneLife SLACHT108 Portable Room Air Conditioner And Heater (10,000 BTU)
1604.4 out of 5 Stars. 160 reviews
Popular in Window Energy Efficiency
Related Products
XTEMP Double Sided Insulation Radiant Vapor Barrier Single Bubble 4x4 R7-21
XTEMP Double Sided Insulation Radiant Vapor Barrier Single Bubble 4x4 R7-21$12.88current price $12.88Frost King V85M Window Insulation Kit, Heavy-Duty, XL, 62 x 210 In. - Quantity 6
Frost King V85M Window Insulation Kit, Heavy-Duty, XL, 62 x 210 In. - Quantity 6$71.33current price $71.33Winter Energy Saving Waterproof Insulation Film Magnetic Indoor Window Insulation Kit, Patio Door Windproof Secondary Sealed Glass,1x0.5m Winter Leakage Windscreen Coldproof Warm Film
Winter Energy Saving Waterproof Insulation Film Magnetic Indoor Window Insulation Kit, Patio Door Windproof Secondary Sealed Glass,1x0.5m Winter Leakage Windscreen Coldproof Warm Film$10.96current price $10.96V73-3H Frost King Window Insulating Kit
V73-3H Frost King Window Insulating Kit$16.35current price $16.35PTOOTP Homeowners Film Transparent PE Plastic Window Seal Kit 1 Saving
PTOOTP Homeowners Film Transparent PE Plastic Window Seal Kit 1 Saving$8.69current price $8.69Frost King V73/3H Shrink Window Kit, Indoor, 42 x 62 in, 3-Pack, Clear, 3 Count
Frost King V73/3H Shrink Window Kit, Indoor, 42 x 62 in, 3-Pack, Clear, 3 Count$7.99current price $7.99JeashCHAT Window Insulation Kit for Winter Keep Cold Out, Windproof Coldproof Window Plastic for Winterizing, Transparent Thickened Thermal Insulation Film for Home Office Dorm Window, 39"x19.7"
JeashCHAT Window Insulation Kit for Winter Keep Cold Out, Windproof Coldproof Window Plastic for Winterizing, Transparent Thickened Thermal Insulation Film for Home Office Dorm Window, 39"x19.7"$7.99current price $7.99EWSFHUI Weatherproofing Window Insulation Kit,Window Insulation Film for Winter,Window Thermal Cover Insulating Curtains,Waterproof,Windproof,Dust Proof,Reusable(24X47 In)
EWSFHUI Weatherproofing Window Insulation Kit,Window Insulation Film for Winter,Window Thermal Cover Insulating Curtains,Waterproof,Windproof,Dust Proof,Reusable(24X47 In)$6.80current price $6.80UOFFICE One-Sided Thermo Insulated Bubble, 48" x 125' Weatherproof Window Insulation Kits
UOFFICE One-Sided Thermo Insulated Bubble, 48" x 125' Weatherproof Window Insulation Kits$115.00current price $115.00Merrychef E2S Door Insulation Kit PSB333 - Genuine OEM Replacement Part
Merrychef E2S Door Insulation Kit PSB333 - Genuine OEM Replacement Part$100.97current price $100.97Frost King Shrink Window Kit V75H - Clear - 62" x 210"
Frost King Shrink Window Kit V75H - Clear - 62" x 210"$20.01current price $20.01