Highest Merv Rating(440)
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Filterbuy 20x25x5 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack $69.98

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4294.8 out of 5 Stars. 429 reviews
Filter-Monster - Replacement MERV 13 Bundle - Compatible with Zephyr VGF Series 20x20x3 Whole Home Return Air Grille Filter, 2 Pack Replacement Bundle From $62.99

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Filter-Monster - Replacement MERV 13 Bundle - Compatible with Zephyr VGF Series 20x20x3 Whole Home Return Air Grille Filter, 2 Pack Replacement Bundle
55 out of 5 Stars. 5 reviews
BNX TruFilter 20x20x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10 $61.99

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current price $61.99BNX TruFilter 20x20x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
204.6 out of 5 Stars. 20 reviews
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Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 2 Pack $43.00 $21.50/ea

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$4300
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Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 2 Pack
2824.5 out of 5 Stars. 282 reviews
100+ bought since yesterday Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters From $11.88

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Available in additional 2 optionsFrom$1188
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
26404.6 out of 5 Stars. 2640 reviews
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Best seller Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47 Was $30.18

Now$1847
current price Now $18.47, Was $30.18$30.18
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
10704.8 out of 5 Stars. 1070 reviews
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Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters From $11.88

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Available in additional 2 optionsFrom$1188
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
20984.6 out of 5 Stars. 2098 reviews
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500+ bought since yesterday Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

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Available in additional 2 optionsFrom$564
Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
33024.6 out of 5 Stars. 3302 reviews
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Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters From $11.88

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Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
18184.6 out of 5 Stars. 1818 reviews
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Best seller Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47

$1847
current price $18.47Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
6234.8 out of 5 Stars. 623 reviews
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BNX TruFilter 20x25x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10 From $47.49

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BNX TruFilter 20x25x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
164 out of 5 Stars. 16 reviews
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18x20x1 Air Filter MERV 8 Rating, 12 Pack of Furnace Filters Comparable to MPR 700, FPR 5, Pet Odor Retention Filters - Made in USA by AIRX FILTERS WICKED CLEAN AIR. $111.75

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current price $111.7518x20x1 Air Filter MERV 8 Rating, 12 Pack of Furnace Filters Comparable to MPR 700, FPR 5, Pet Odor Retention Filters - Made in USA by AIRX FILTERS WICKED CLEAN AIR.
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters From $11.88

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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 2 Filters
17784.5 out of 5 Stars. 1778 reviews
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Best seller Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47

$1847
current price $18.47Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
8994.7 out of 5 Stars. 899 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

$1847
current price $18.47Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
11284.7 out of 5 Stars. 1128 reviews
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500+ bought since yesterday Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

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Available in additional 2 optionsFrom$564
Filtrete 16x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
30924.6 out of 5 Stars. 3092 reviews
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Best seller Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47

$1847
current price $18.47Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
9444.7 out of 5 Stars. 944 reviews
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Filtrete 10x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $16.49

$1649
current price $16.49Filtrete 10x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
5244.8 out of 5 Stars. 524 reviews
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Rollback Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters $26.28 Was $43.73 $13.14/ea

Now$2628
current price Now $26.28, Was $43.73$43.73
$13.14/ea
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters
11224.7 out of 5 Stars. 1122 reviews
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Rollback Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters $26.28 Was $29.28 $13.14/ea

Now$2628
current price Now $26.28, Was $29.28$29.28
$13.14/ea
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters
11274.7 out of 5 Stars. 1127 reviews
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16x20x1 Air Filter MERV 8 Rating, 12 Pack of Furnace Filters Comparable to MPR 700 & FPR 5 - Made in USA by AIRX FILTERS WICKED CLEAN AIR. $79.79

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current price $79.7916x20x1 Air Filter MERV 8 Rating, 12 Pack of Furnace Filters Comparable to MPR 700 & FPR 5 - Made in USA by AIRX FILTERS WICKED CLEAN AIR.
20x20x5 Air Filter MERV 8 Comparable to MPR 700 & FPR 5 Compatible with Lennox X0585 Air Filter MERV 8 Comparable to MPR 700 & FPR 5 by AIRX FILTERS WICKED CLEAN AIR. $53.11

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current price $53.1120x20x5 Air Filter MERV 8 Comparable to MPR 700 & FPR 5 Compatible with Lennox X0585 Air Filter MERV 8 Comparable to MPR 700 & FPR 5 by AIRX FILTERS WICKED CLEAN AIR.
15 out of 5 Stars. 1 reviews
Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88

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Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
5624.2 out of 5 Stars. 562 reviews
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100+ bought since yesterday Filtrete 24x24x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64

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Available in additional 2 optionsFrom$564
Filtrete 24x24x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
4874.6 out of 5 Stars. 487 reviews
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Rollback Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters $26.28 Was $29.28 $13.14/ea

Now$2628
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$13.14/ea
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters
11554.7 out of 5 Stars. 1155 reviews
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Filtrete 25x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47

$1847
current price $18.47Filtrete 25x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
5484.7 out of 5 Stars. 548 reviews
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Filtrete 16x16x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47

$1847
current price $18.47Filtrete 16x16x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
5384.8 out of 5 Stars. 538 reviews
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Filtrete 20x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter

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Available in additional 2 optionsFiltrete 20x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter
9114.8 out of 5 Stars. 911 reviews
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Filtrete 20x25x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter $36.89

$3689
current price $36.89Filtrete 20x25x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
4024.6 out of 5 Stars. 402 reviews
Filtrete 20x20x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Pack $53.99 $27.00/ea

$5399
current price $53.99$27.00/ea
Filtrete 20x20x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Pack
4124.6 out of 5 Stars. 412 reviews
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20x25x6 Air Filter MERV 8 Comparable to MPR 700 & FPR 5 Compatible with Aprilaire 201 Premium USA Made 20x25x6 Furnace Filter 1 Single Filter by AIRX FILTERS WICKED CLEAN AIR. $41.99

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current price $41.9920x25x6 Air Filter MERV 8 Comparable to MPR 700 & FPR 5 Compatible with Aprilaire 201 Premium USA Made 20x25x6 Furnace Filter 1 Single Filter by AIRX FILTERS WICKED CLEAN AIR.
10x24x1 Air Filter MERV 13 Comparable to MPR 1500 - 2200 & FPR 9 Electrostatic Pleated Air Conditioner Filter 6 Pack HVAC AC Premium USA Made 10x24x1 Furnace Filters by AIRX FILTERS WICKED CLEAN AIR. $47.95

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current price $47.9510x24x1 Air Filter MERV 13 Comparable to MPR 1500 - 2200 & FPR 9 Electrostatic Pleated Air Conditioner Filter 6 Pack HVAC AC Premium USA Made 10x24x1 Furnace Filters by AIRX FILTERS WICKED CLEAN AIR.
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack $33.49 $16.75/ea

$3349
current price $33.49$16.75/ea
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack
5864.8 out of 5 Stars. 586 reviews
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Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Pack $45.06 $22.53/ea

$4506
current price $45.06$22.53/ea
Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Pack
5754.6 out of 5 Stars. 575 reviews
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Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter $30.99

$3099
current price $30.99Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
5524.5 out of 5 Stars. 552 reviews
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Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 2200 MERV 13, Elite Allergen Reduction, 1 Filter From $26.86

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Available in additional 2 optionsFrom$2686
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 2200 MERV 13, Elite Allergen Reduction, 1 Filter
4574.7 out of 5 Stars. 457 reviews
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Filtrete 16x20x1 Air Filter, MPR 2200 MERV 13, Elite Allergen Reduction, 1 Filter

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Available in additional 2 optionsFiltrete 16x20x1 Air Filter, MPR 2200 MERV 13, Elite Allergen Reduction, 1 Filter
3734.7 out of 5 Stars. 373 reviews
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Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack $30.99 $15.50/ea

$3099
current price $30.99$15.50/ea
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack
5824.8 out of 5 Stars. 582 reviews
Filtrete 20x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 2 Pack $56.95 $28.48/ea

$5695
current price $56.95$28.48/ea
Filtrete 20x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 2 Pack
2834.6 out of 5 Stars. 283 reviews
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 1 Filter $20.99

$2099
current price $20.99Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 1 Filter
6504.8 out of 5 Stars. 650 reviews
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Filtrete 16x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter $16.49 Was $18.47

Now$1649
current price Now $16.49, Was $18.47$18.47
Filtrete 16x25x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 1 New Filter
9704.8 out of 5 Stars. 970 reviews
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Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack $31.00 $15.50/ea

$3100
current price $31.00$15.50/ea
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack
5874.8 out of 5 Stars. 587 reviews
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Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack $60.00 $15.00/ea

$6000
current price $60.00$15.00/ea
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
23.5 out of 5 Stars. 2 reviews
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack From $39.76

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Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
2754.2 out of 5 Stars. 275 reviews
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Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack From $39.76

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Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
2454.1 out of 5 Stars. 245 reviews
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Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 2 Pack $51.99

$5199
current price $51.99Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 2 Pack
6004.7 out of 5 Stars. 600 reviews
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310 Replacement Air Filter 20x20x4 Furnace Filter MERV 11 (2-Pack) for Air Purifiers Model 1310 2310 3310 4300 Pleated HVAC AC Furnace Filter $49.99 Was $79.99

Now$4999
current price Now $49.99, Was $79.99$79.99
310 Replacement Air Filter 20x20x4 Furnace Filter MERV 11 (2-Pack) for Air Purifiers Model 1310 2310 3310 4300 Pleated HVAC AC Furnace Filter
Filtrete 16x25x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters $49.99

$4999
current price $49.99Filtrete 16x25x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
6454.8 out of 5 Stars. 645 reviews
Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack $32.99 $16.50/ea

$3299
current price $32.99$16.50/ea
Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack
5864.8 out of 5 Stars. 586 reviews
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Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack $35.26 $17.63/ea

$3526
current price $35.26$17.63/ea
Filtrete 24x24x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack
5824.8 out of 5 Stars. 582 reviews
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