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Furnace Filter Emergency Prep in Home Improvement(659)
Uses item details. Price when purchased online
Overall pick AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter $7.48 $1.87/ea
Overall pick

9 options
Available in additional 9 options$748
current price $7.48$1.87/ea
Options from $7.48 – $14.96
AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter
127424.5 out of 5 Stars. 12742 reviews
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Best seller Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter $13.44
Best seller

3 options
Available in additional 3 options$1344
current price $13.44Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
10174.6 out of 5 Stars. 1017 reviews
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Filtrete Odor Reduction Air and Furnace Filter, 1200 MPR, 20 x 20 x 1 inch, 1 Filter $30.82 Was $78.60 $30.82/count

Now$3082
current price Now $30.82, Was $78.60$78.60
$30.82/count
Filtrete Odor Reduction Air and Furnace Filter, 1200 MPR, 20 x 20 x 1 inch, 1 Filter
1384.7 out of 5 Stars. 138 reviews
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Filtrete 12x12x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter $13.44

$1344
current price $13.44Filtrete 12x12x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
5164.7 out of 5 Stars. 516 reviews
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3M Filtrate Ultra Allergen Reduction Filter Slim Fit 20" x 25" x 4", 2-Pack $49.99

$4999
current price $49.993M Filtrate Ultra Allergen Reduction Filter Slim Fit 20" x 25" x 4", 2-Pack
2544.6 out of 5 Stars. 254 reviews
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Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter $15.29

$1529
current price $15.29Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
5314.7 out of 5 Stars. 531 reviews
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18x24x1 Electronic Air Filter - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN! $99.95

$9995
current price $99.95+$12.99 shipping
18x24x1 Electronic Air Filter - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN!
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Aprilaire 213 Replacement Appliance Air Filters 8 Count $415.00

$41500
current price $415.00Aprilaire 213 Replacement Appliance Air Filters 8 Count
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Only 1 left
Aprilaire 210 (2-Pack) - Clean Air Filter For Aprilaire Whole-Home Air Purifiers, MERV 11, For Dust $107.99 Was $122.51

Now$10799
current price Now $107.99, Was $122.51$122.51
Aprilaire 210 (2-Pack) - Clean Air Filter For Aprilaire Whole-Home Air Purifiers, MERV 11, For Dust
115 out of 5 Stars. 11 reviews
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Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Pack $45.09

$4509
current price $45.09Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Pack
5604.6 out of 5 Stars. 560 reviews
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BestAir HW2025-11R Honeywell 20x25x4 Series 2000 MERV 11 Furnace Filter $45.54 Was $94.62

Now$4554
current price Now $45.54, Was $94.62$94.62
BestAir HW2025-11R Honeywell 20x25x4 Series 2000 MERV 11 Furnace Filter
374.3 out of 5 Stars. 37 reviews
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Filtrete 14x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter $13.44

$1344
current price $13.44Filtrete 14x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
5544.7 out of 5 Stars. 554 reviews
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Aprilaire 510 Replacement Filter $69.99

2 options
Available in additional 2 options$6999
current price $69.99Options from $69.99 – $129.99
Aprilaire 510 Replacement Filter
53.8 out of 5 Stars. 5 reviews
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SpiroPure 17.5X21X1 MERV 8 Pleated Air Filters - Made in USA (6 Pack) $53.22

$5322
current price $53.22SpiroPure 17.5X21X1 MERV 8 Pleated Air Filters - Made in USA (6 Pack)
84.6 out of 5 Stars. 8 reviews
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BestAir HW1620-8R Honeywell 16x20x4 Series 1000 MERV 8 Furnace Filter $37.20 Was $45.22

Now$3720
current price Now $37.20, Was $45.22$45.22
BestAir HW1620-8R Honeywell 16x20x4 Series 1000 MERV 8 Furnace Filter
24.5 out of 5 Stars. 2 reviews
Free shipping, arrives Thu, Feb 19
Aprilaire Electrostatic 216 Filter for Aprilaire 2210 $126.34

$12634
current price $126.34Aprilaire Electrostatic 216 Filter for Aprilaire 2210
114.5 out of 5 Stars. 11 reviews
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16x25x1 Electronic Air Filter - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN! $99.95

$9995
current price $99.95+$12.99 shipping
16x25x1 Electronic Air Filter - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN!
15 out of 5 Stars. 1 reviews
Shipping arrives in 3+ days
20x20x2 MERV 13 Pleated AC Furnace Air Filters by Glasfloss Industries. 4 Pack $59.95 Was $76.98

Now$5995
current price Now $59.95, Was $76.98$76.98
20x20x2 MERV 13 Pleated AC Furnace Air Filters by Glasfloss Industries. 4 Pack
234.9 out of 5 Stars. 23 reviews
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6 Pack of 12x12x1 MERV 11 Pleated Air Filters by Glasfloss. Actual Size: 11-1/2 x 11-1/2 x 7/8 $55.95

$5595
current price $55.956 Pack of 12x12x1 MERV 11 Pleated Air Filters by Glasfloss. Actual Size: 11-1/2 x 11-1/2 x 7/8
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16x25x1 Electronic Air Filter Including Year Supply of Replacement Pads - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN! $149.99

$14999
current price $149.9916x25x1 Electronic Air Filter Including Year Supply of Replacement Pads - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN!
15 out of 5 Stars. 1 reviews
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AprilAire 413 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy Filter (Pack of 1) $60.38

2 sizes
Available in additional 2 sizes$6038
current price $60.38Options from $60.38 – $236.91
AprilAire 413 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy Filter (Pack of 1)
944.6 out of 5 Stars. 94 reviews
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100+ bought since yesterday Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47
100+ bought since yesterday

$1847
current price $18.47Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
10634.7 out of 5 Stars. 1063 reviews
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BestAir HW2025-8R Honeywell 20x25x4 Series 1000 MERV 8 Furnace Filter $41.95 Was $79.66

Now$4195
current price Now $41.95, Was $79.66$79.66
BestAir HW2025-8R Honeywell 20x25x4 Series 1000 MERV 8 Furnace Filter
23 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days
LifeSupplyUSA 12x12x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting $29.99 $29.99/count

16 sizes
Available in additional 16 sizes$2999
current price $29.99$29.99/count
Options from $29.99 – $52.99
LifeSupplyUSA 12x12x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting
204.4 out of 5 Stars. 20 reviews
Free shipping, arrives in 3+ days
Wingman1 - 20x25x1 Electronic AC Furnace Air Filter Replacement Pads Year Supply - 4 Changes $49.97

$4997
current price $49.97Wingman1 - 20x25x1 Electronic AC Furnace Air Filter Replacement Pads Year Supply - 4 Changes
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
True Blue 18 in. W X 24 in. H X 1 in. D Fiberglass 2 MERV Air Filter 1 pk $52.37

5 sizes
Available in additional 5 sizes$5237
current price $52.37Options from $51.52
True Blue 18 in. W X 24 in. H X 1 in. D Fiberglass 2 MERV Air Filter 1 pk
174.3 out of 5 Stars. 17 reviews
Free shipping, arrives in 3+ days
BestAir HW1625-11R Honeywell 16x25x4 Series 2000 MERV 11 Furnace Filter $33.00 Was $38.28

Now$3300
current price Now $33.00, Was $38.28$38.28
BestAir HW1625-11R Honeywell 16x25x4 Series 2000 MERV 11 Furnace Filter
114.3 out of 5 Stars. 11 reviews
Free shipping, arrives in 3+ days
3 Pack of 14x25x2 MERV 10 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 13-1/2 x 24-1/2 x 1-3/4 $34.95

$3495
current price $34.953 Pack of 14x25x2 MERV 10 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 13-1/2 x 24-1/2 x 1-3/4
Free shipping, arrives in 3+ days
GeneralAire AC-1 Replacement Air Filters, MERV-11 $55.33

$5533
current price $55.33GeneralAire AC-1 Replacement Air Filters, MERV-11
65 out of 5 Stars. 6 reviews
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20x20x1 Electronic Air Filter Including Year Supply of Replacement Pads - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN! $149.99

$14999
current price $149.9920x20x1 Electronic Air Filter Including Year Supply of Replacement Pads - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN!
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
14x25x1 Electronic Air Filter - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN! $99.95

$9995
current price $99.95+$12.99 shipping
14x25x1 Electronic Air Filter - Homeowner Installed- Simply Replace Your Current AC Furnace Air Filter and PLUG IT IN!
Shipping arrives in 3+ days
BestAir AB1625-11R Trion/AirBear 16x25x5 Series 2000 MERV 11 Furnace Filter $38.96 Was $43.51

Now$3896
current price Now $38.96, Was $43.51$43.51
BestAir AB1625-11R Trion/AirBear 16x25x5 Series 2000 MERV 11 Furnace Filter
104.7 out of 5 Stars. 10 reviews
Free shipping, arrives in 3+ days
GeneralAire 4556 6FM2020 MERV11 Air Filter 20x20x5 $45.50

$4550
current price $45.50GeneralAire 4556 6FM2020 MERV11 Air Filter 20x20x5
14 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
10x24x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack $42.95 Was $52.18

Now$4295
current price Now $42.95, Was $52.18$52.18
10x24x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack
224.9 out of 5 Stars. 22 reviews
Free shipping, arrives in 3+ days
SpiroPure 17.5X21.5X1 MERV 8 Pleated Air Filters - Made in USA (6 Pack) $50.91

$5091
current price $50.91SpiroPure 17.5X21.5X1 MERV 8 Pleated Air Filters - Made in USA (6 Pack)
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Trion 259112-102 Air Bear 20x25x5 Inch MERV 11 Air Purifier Filter (3 Pack) $112.95

$11295
current price $112.95Trion 259112-102 Air Bear 20x25x5 Inch MERV 11 Air Purifier Filter (3 Pack)
94 out of 5 Stars. 9 reviews
Free shipping, arrives in 3+ days
AIRx Filters 16x25x5 MERV 8 HVAC AC Furnace Air Filter Replacement for Honeywell FC100A1029 CF200A1008 CF200D1625, Dust 2-Pack, Made in the USA $54.59

$5459
current price $54.59AIRx Filters 16x25x5 MERV 8 HVAC AC Furnace Air Filter Replacement for Honeywell FC100A1029 CF200A1008 CF200D1625, Dust 2-Pack, Made in the USA
Free shipping, arrives Thu, Feb 19
3 Pack of 12x24x2 MERV 13 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 11-3/8 x 23-3/8 x 1-3/4 $54.98

$5498
current price $54.983 Pack of 12x24x2 MERV 13 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 11-3/8 x 23-3/8 x 1-3/4
Free shipping, arrives in 3+ days
Honeywell POPUP2200, 20 x 25 x 6 inches - MERV 11 Replacement Filter for Aprilaire, Space-Gard $56.03

$5603
current price $56.03Honeywell POPUP2200, 20 x 25 x 6 inches - MERV 11 Replacement Filter for Aprilaire, Space-Gard
254.6 out of 5 Stars. 25 reviews
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Wingman1 - 20x24x1 Electronic AC Furnace Air Filter Replacement Pads Year Supply - 4 Changes $49.97

$4997
current price $49.97Wingman1 - 20x24x1 Electronic AC Furnace Air Filter Replacement Pads Year Supply - 4 Changes
Free shipping, arrives in 3+ days









