Heater Filter(513)
Uses item details. Price when purchased online
Aerostar 20x30x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $49.97 $8.33/count
Sponsored
$4997
current price $49.97$8.33/count
Aerostar 20x30x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
474.5 out of 5 Stars. 47 reviews
Aerostar 21x21x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $55.99 Was $92.40 $9.33/count
Sponsored
Now$5599
current price Now $55.99, Was $92.40$92.40
$9.33/count
Aerostar 21x21x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
244.9 out of 5 Stars. 24 reviews
Filter King 17.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75" $44.16
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$4416
current price $44.16Filter King 17.5x29.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 29.5 x .75"
224.9 out of 5 Stars. 22 reviews
Aerostar 18x18x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack From $38.92
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From$3892
Aerostar 18x18x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack
724.7 out of 5 Stars. 72 reviews
1K+ bought since yesterday AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter From $7.48
1K+ bought since yesterday
9 options
Available in additional 9 optionsFrom$748
AAF Flanders 4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter
158294.5 out of 5 Stars. 15829 reviews
Best seller Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter From $13.44
Best seller
4 options
Available in additional 4 optionsFrom$1344
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter
20054.7 out of 5 Stars. 2005 reviews
500+ bought since yesterday Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
500+ bought since yesterday
2 options
Available in additional 2 optionsFrom$564
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
27834.6 out of 5 Stars. 2783 reviews
Filtrete 16x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter From $18.47
4 options
Available in additional 4 optionsFrom$1847
Filtrete 16x24x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter
7084.7 out of 5 Stars. 708 reviews
500+ bought since yesterday Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
500+ bought since yesterday
2 options
Available in additional 2 optionsFrom$564
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
36394.6 out of 5 Stars. 3639 reviews
Best seller Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack From $13.44
Best seller
4 options
Available in additional 4 optionsFrom$1344
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack
19754.7 out of 5 Stars. 1975 reviews
Simply Filters 20x20x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter (2 Pack) From $32.97
Sponsored
From$3297
Simply Filters 20x20x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter (2 Pack)
6114.6 out of 5 Stars. 611 reviews
Simply Filters 19x19x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (24 Pack) From $31.03
Sponsored
From$3103
Simply Filters 19x19x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (24 Pack)
25 out of 5 Stars. 2 reviews
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
4 options
Available in additional 4 optionsFrom$1188
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
21314.5 out of 5 Stars. 2131 reviews
1K+ bought since yesterday Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
1K+ bought since yesterday
3 options
Available in additional 3 optionsFrom$564
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
39004.6 out of 5 Stars. 3900 reviews
1K+ bought since yesterday Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
1K+ bought since yesterday
3 options
Available in additional 3 optionsFiltrete 20x25x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
26364.6 out of 5 Stars. 2636 reviews
Filtrete 14x14x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
2 options
Available in additional 2 optionsFrom$564
Filtrete 14x14x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
4444.6 out of 5 Stars. 444 reviews
Best seller Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 2 Pack From $18.47
Best seller
4 options
Available in additional 4 optionsFrom$1847
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 2 Pack
20544.7 out of 5 Stars. 2054 reviews
AAF Flanders 4-Pack 14" x 25" x 1" Nested Fiberglass MERV 1 Air Filter From $7.48
2 options
Available in additional 2 optionsFrom$748
AAF Flanders 4-Pack 14" x 25" x 1" Nested Fiberglass MERV 1 Air Filter
5084.4 out of 5 Stars. 508 reviews
Filtrete 20x25x4 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter $33.88
$3388
current price $33.88Filtrete 20x25x4 Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
11354.6 out of 5 Stars. 1135 reviews
Best seller Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack From $13.44
Best seller
4 options
Available in additional 4 optionsFrom$1344
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack
22984.7 out of 5 Stars. 2298 reviews
Simply Filters 16x20x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) From $22.97
Sponsored
From$2297
Simply Filters 16x20x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
6234.6 out of 5 Stars. 623 reviews
Simply Filters 16x25x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) From $23.97
Sponsored
From$2397
Simply Filters 16x25x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
6444.6 out of 5 Stars. 644 reviews
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 2 Pack From $18.47
4 options
Available in additional 4 optionsFrom$1847
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 2 Pack
20654.7 out of 5 Stars. 2065 reviews
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
3 options
Available in additional 3 optionsFrom$1188
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
6774.4 out of 5 Stars. 677 reviews
Best seller Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack From $13.44
Best seller
4 options
Available in additional 4 optionsFrom$1344
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack
19754.6 out of 5 Stars. 1975 reviews
Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
2 options
Available in additional 2 optionsFrom$564
Filtrete 12x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
6104.7 out of 5 Stars. 610 reviews
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $29.96
$2996
current price $29.96Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
29194.8 out of 5 Stars. 2919 reviews
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
2 options
Available in additional 2 optionsFrom$564
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
7854.5 out of 5 Stars. 785 reviews
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter From $18.47
4 options
Available in additional 4 optionsFrom$1847
Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter
12764.7 out of 5 Stars. 1276 reviews
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
4 options
Available in additional 4 optionsFrom$1188
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
21594.6 out of 5 Stars. 2159 reviews
Simply Filters 19x25x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) From $38.99
Sponsored
From$3899
Simply Filters 19x25x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
25 out of 5 Stars. 2 reviews
Simply Filters 16x25x2 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) $28.97
Sponsored
$2897
current price $28.97Simply Filters 16x25x2 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen & Ultrafine Particles, 1 Filter From $26.86
2 options
Available in additional 2 optionsFrom$2686
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen & Ultrafine Particles, 1 Filter
1314.7 out of 5 Stars. 131 reviews
Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
2 options
Available in additional 2 optionsFrom$564
Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
4494.5 out of 5 Stars. 449 reviews
Filterbuy 16x25x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack) $10.97 $10.97/in
$1097
current price $10.97$10.97/in
Filterbuy 16x25x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)
8894.7 out of 5 Stars. 889 reviews
Filtrete 12x12x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
2 options
Available in additional 2 optionsFrom$564
Filtrete 12x12x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
4384.6 out of 5 Stars. 438 reviews
Filtrete 14x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
2 options
Available in additional 2 optionsFrom$564
Filtrete 14x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
5354.6 out of 5 Stars. 535 reviews
Filtrete 12x30x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter $5.64
$564
current price $5.64Filtrete 12x30x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
1114.5 out of 5 Stars. 111 reviews
Great Value; 20x24x1; MERV 13 BEST HVAC Air and Furnace Filter; Improves Indoor Air Quality; 2 Filters From $13.23
15 options
Available in additional 15 optionsFrom$1323
Great Value; 20x24x1; MERV 13 BEST HVAC Air and Furnace Filter; Improves Indoor Air Quality; 2 Filters
3884.7 out of 5 Stars. 388 reviews
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $34.96 $34.96/in
$3496
current price $34.96$34.96/in
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
24634.7 out of 5 Stars. 2463 reviews
Aerostar 20x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack From $31.89
2 options
Available in additional 2 optionsFrom$3189
Aerostar 20x20x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
774.6 out of 5 Stars. 77 reviews
Filtrete 16x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter From $5.64
2 options
Available in additional 2 optionsFrom$564
Filtrete 16x24x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Basic Dust and Lint, 1 Filter
1944.6 out of 5 Stars. 194 reviews
Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
2 options
Available in additional 2 optionsFrom$1188
Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
4334.3 out of 5 Stars. 433 reviews
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen & Ultrafine Particles, 1 Filter From $26.86
2 options
Available in additional 2 optionsFrom$2686
Filtrete 16x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen & Ultrafine Particles, 1 Filter
1404.8 out of 5 Stars. 140 reviews
Filterbuy 18x20x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack) $15.00 $15.00/in
$1500
current price $15.00$15.00/in
Filterbuy 18x20x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)
1504.7 out of 5 Stars. 150 reviews
Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Allergens, Bacteria & Viruses, 1 Filter $30.99
$3099
current price $30.99Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Allergens, Bacteria & Viruses, 1 Filter
6134.5 out of 5 Stars. 613 reviews
Filterbuy 15x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $43.96 $43.96/in
$4396
current price $43.96$43.96/in
Filterbuy 15x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
2034.8 out of 5 Stars. 203 reviews
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 2 Pack From $18.47
4 options
Available in additional 4 optionsFrom$1847
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 2 Pack
22434.7 out of 5 Stars. 2243 reviews
Filtrete 16x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
2 options
Available in additional 2 optionsFrom$1188
Filtrete 16x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
2324 out of 5 Stars. 232 reviews
Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter From $18.47
3 options
Available in additional 3 optionsFrom$1847
Filtrete 24x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter
6354.6 out of 5 Stars. 635 reviews
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Simply Filters 14x24x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter (4 Pack)
Simply Filters 14x24x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter (4 Pack)$38.36current price $38.36
