Central Heating System Filter(478)
Uses item details. Price when purchased online
Aerostar 19.875x21.5x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack From $44.94
Sponsored
From$4494
Aerostar 19.875x21.5x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
394.7 out of 5 Stars. 39 reviews
Aerostar 16.5x21.5x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack $41.99
Sponsored
$4199
current price $41.99Aerostar 16.5x21.5x1 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 6 Pack
284.5 out of 5 Stars. 28 reviews
Aerostar 16.375x21.5x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack From $43.06
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From$4306
Aerostar 16.375x21.5x1 MERV 6 Air Filter, Pleated AC Furnace HVAC, Dust Lint Control, 6 Pack
514.7 out of 5 Stars. 51 reviews
Filter King 15.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75" $32.08
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$3208
current price $32.08Filter King 15.5x19.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"
254.8 out of 5 Stars. 25 reviews
100+ bought since yesterday Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack From $13.44
100+ bought since yesterday
4 options
Available in additional 4 optionsFrom$1344
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack
23134.7 out of 5 Stars. 2313 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
6804.5 out of 5 Stars. 680 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
39064.6 out of 5 Stars. 3906 reviews
Best seller Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
Best seller
4 options
Available in additional 4 optionsFrom$1188
Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
21354.5 out of 5 Stars. 2135 reviews
100+ bought since yesterday Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack From $13.44
100+ bought since yesterday
4 options
Available in additional 4 optionsFrom$1344
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack
19894.7 out of 5 Stars. 1989 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
26494.6 out of 5 Stars. 2649 reviews
Filter King 13.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 13.5 x .75" $30.20
Sponsored
$3020
current price $30.20Filter King 13.5x13.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 13.5 x .75"
64.3 out of 5 Stars. 6 reviews
Filter King 23x20x1a Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 20 x .75" $46.78
Sponsored
$4678
current price $46.78Filter King 23x20x1a Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 20 x .75"
224.3 out of 5 Stars. 22 reviews
Best seller Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter From $18.47
Best seller
4 options
Available in additional 4 optionsFrom$1847
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 1 Filter
22494.7 out of 5 Stars. 2249 reviews
Best seller Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter From $11.88
Best seller
4 options
Available in additional 4 optionsFrom$1188
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
21714.6 out of 5 Stars. 2171 reviews
Best seller Filtrete 20x25x1 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 20x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergens, Bacteria & Viruses, 2 Pack
20804.7 out of 5 Stars. 2080 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
784.6 out of 5 Stars. 78 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
28184.6 out of 5 Stars. 2818 reviews
Best seller AAF Flanders 4-Pack 14" x 25" x 1" Nested Fiberglass MERV 1 Air Filter From $7.48
Best seller
2 options
Available in additional 2 optionsFrom$748
AAF Flanders 4-Pack 14" x 25" x 1" Nested Fiberglass MERV 1 Air Filter
5124.4 out of 5 Stars. 512 reviews
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Allergens Bacteria, Viruses & Air Pollutants, 2 Pack From $31.00
4 options
Available in additional 4 optionsFrom$3100
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Allergens Bacteria, Viruses & Air Pollutants, 2 Pack
6874.8 out of 5 Stars. 687 reviews
Simply Filters 16x26x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) From $37.99
2 options
Available in additional 2 optionsFrom$3799
Simply Filters 16x26x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
Filter King 23x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19.5 x .75" $54.40
Sponsored
$5440
current price $54.40Filter King 23x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19.5 x .75"
214.6 out of 5 Stars. 21 reviews
Simply Filters 10x10x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) From $19.97
Sponsored
From$1997
Simply Filters 10x10x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
194.8 out of 5 Stars. 19 reviews
Filtrete 10x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter From $12.19
3 options
Available in additional 3 optionsFrom$1219
Filtrete 10x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter
5344.7 out of 5 Stars. 534 reviews
Filtrete 20x25x1 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 20x25x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen & Ultrafine Particles, 1 Filter
1454.6 out of 5 Stars. 145 reviews
Filtrete 15x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter From $13.89
3 options
Available in additional 3 optionsFrom$1389
Filtrete 15x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter
5514.7 out of 5 Stars. 551 reviews
Aerostar 20x20x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack $37.99 $9.50/count
$3799
current price $37.99$9.50/count
Aerostar 20x20x1 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 4 Pack
1464.3 out of 5 Stars. 146 reviews
Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter From $13.89
3 options
Available in additional 3 optionsFrom$1389
Filtrete 12x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter
5464.7 out of 5 Stars. 546 reviews
Filtrete 12x12x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter From $13.44
4 options
Available in additional 4 optionsFrom$1344
Filtrete 12x12x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter
5354.7 out of 5 Stars. 535 reviews
Filtrete 20x20x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack $47.99 $24.00/ea
$4799
current price $47.99$24.00/ea
Filtrete 20x20x4 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 2 Pack
4174.6 out of 5 Stars. 417 reviews
Simply Filters 14x16x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) $25.99
$2599
current price $25.99Simply Filters 14x16x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
35 out of 5 Stars. 3 reviews
Simply Filters 20x25x4 MERV 8, MPR 600, AC Furnace HVAC Air Filter (4 Pack) From $39.97
Sponsored
From$3997
Simply Filters 20x25x4 MERV 8, MPR 600, AC Furnace HVAC Air Filter (4 Pack)
6024.6 out of 5 Stars. 602 reviews
Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack) $50.98
Sponsored
$5098
current price $50.98Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack)
664.5 out of 5 Stars. 66 reviews
Filterbuy 20x25x1 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 20x25x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)
7374.7 out of 5 Stars. 737 reviews
Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter From $12.93
4 options
Available in additional 4 optionsFrom$1293
Filtrete 20x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 1 Filter
5704.7 out of 5 Stars. 570 reviews
16x25x1 Washable Air Filter, MERV 8 Rated, Electrostatic Aluminum Mesh for HVAC Systems $25.10 Was $29.98
Now$2510
current price Now $25.10, Was $29.98$29.98
16x25x1 Washable Air Filter, MERV 8 Rated, Electrostatic Aluminum Mesh for HVAC Systems
11 out of 5 Stars. 1 reviews
Washable Air Filter(20" x 20" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 19.7" x 19.7" x 1.8") $72.00
$7200
current price $72.00Washable Air Filter(20" x 20" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 19.7" x 19.7" x 1.8")
Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack) $50.98
$5098
current price $50.98Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack)
664.5 out of 5 Stars. 66 reviews
Filtrete 20x20x1 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 20x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen & Ultrafine Particles, 1 Filter
2024.5 out of 5 Stars. 202 reviews
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack $49.98 $10.00/in
$4998
current price $49.98$10.00/in
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack
2374.5 out of 5 Stars. 237 reviews
Simply Filters 17.5x23.5x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) From $26.99
3 options
Available in additional 3 optionsFrom$2699
Simply Filters 17.5x23.5x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
33.7 out of 5 Stars. 3 reviews
Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $37.98 Was $49.37
Now$3798
current price Now $37.98, Was $49.37$49.37
Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
4244.8 out of 5 Stars. 424 reviews
Washable Air Filter(12" x 24" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 11.7" x 23.7" x 1.8") $59.00
$5900
current price $59.00Washable Air Filter(12" x 24" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 11.7" x 23.7" x 1.8")
Aluminum Electrostatic Air Filter (14" x 20" x 1"), Washable Furnace Central AC Air Filter $34.87
$3487
current price $34.87Aluminum Electrostatic Air Filter (14" x 20" x 1"), Washable Furnace Central AC Air Filter
75 out of 5 Stars. 7 reviews
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen & Pet Dander Reduction, 6 Pack From $52.92
2 options
Available in additional 2 optionsFrom$5292
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen & Pet Dander Reduction, 6 Pack
1654.7 out of 5 Stars. 165 reviews
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $26.96 Was $29.96
Now$2696
current price Now $26.96, Was $29.96$29.96
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
29254.8 out of 5 Stars. 2925 reviews
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 6 Pack $75.88 $12.65/ea
$7588
current price $75.88$12.65/ea
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergens & Pet Dander, 6 Pack
Aluminum Electrostatic Air Filter (18" x 24" x 1"), Washable Furnace Central AC Air Filter $39.99
$3999
current price $39.99Aluminum Electrostatic Air Filter (18" x 24" x 1"), Washable Furnace Central AC Air Filter
64.7 out of 5 Stars. 6 reviews
Simply Filters 19x30x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) From $35.99
4 options
Available in additional 4 optionsFrom$3599
Simply Filters 19x30x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
25 out of 5 Stars. 2 reviews
Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $34.16 Was $37.96 $34.16/in
Now$3416
current price Now $34.16, Was $37.96$37.96
$34.16/in
Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
20454.7 out of 5 Stars. 2045 reviews
Simply Filters 13x20x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter (2 Pack) From $29.30
6 options
Available in additional 6 optionsFrom$2930
Simply Filters 13x20x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter (2 Pack)
14 out of 5 Stars. 1 reviews
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