Central Heating System Filter(473)
Uses item details. Price when purchased online
Mann+Hummel 20x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters. 3 Pack. (Exact Size: 19.5 x 24.5 x 3.75 Inches) $49.95
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$4995
current price $49.95Mann+Hummel 20x25x4 MERV 8 Pleated HVAC AC Furnace Air Filters. 3 Pack. (Exact Size: 19.5 x 24.5 x 3.75 Inches)
144.7 out of 5 Stars. 14 reviews
Lennox X6675 20x25x5 MERV 16 Furnace Filter - 2 Pack $215.94
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$21594
current price $215.94Lennox X6675 20x25x5 MERV 16 Furnace Filter - 2 Pack
204.8 out of 5 Stars. 20 reviews
Best seller Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $30.56 $7.64/count
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$3056
current price $30.56$7.64/count
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
12894.7 out of 5 Stars. 1289 reviews
Filterbuy 10x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $38.96
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$3896
current price $38.96Filterbuy 10x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
1414.6 out of 5 Stars. 141 reviews
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
85 out of 5 Stars. 8 reviews
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
54.6 out of 5 Stars. 5 reviews
Aluminum Electrostatic Air Filter (14" x 14" x 1"), Washable Furnace Central AC Air Filter $34.78
$3478
current price $34.78Aluminum Electrostatic Air Filter (14" x 14" x 1"), Washable Furnace Central AC Air Filter
Washable Air Filter(16" x 24" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 23.7" x 1.8") $68.00
$6800
current price $68.00Washable Air Filter(16" x 24" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 23.7" x 1.8")
100+ bought since yesterday Filtrete 16x25x1 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 16x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
17674.5 out of 5 Stars. 1767 reviews
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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")
Filterbuy 16x25x2 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $33.98
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current price $33.98Filterbuy 16x25x2 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
554.4 out of 5 Stars. 55 reviews
Filterbuy 16x25x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $44.98 $5.62/count
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current price $44.98$5.62/count
Filterbuy 16x25x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
5224.7 out of 5 Stars. 522 reviews
Washable Air Filter(16" x 20" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 19.7" x 1.8") $65.00
$6500
current price $65.00Washable Air Filter(16" x 20" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 19.7" x 1.8")
100+ bought since yesterday Filtrete 20x25x1 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 20x25x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
18024.6 out of 5 Stars. 1802 reviews
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Washable Air Filter 16x20x2 - Aluminum Electrostatic Furnace Filter - Reusable HVAC Filter for Central Air - 3-Layer Design for Dust & Pet Dander $45.62
$4562
current price $45.62Washable Air Filter 16x20x2 - Aluminum Electrostatic Furnace Filter - Reusable HVAC Filter for Central Air - 3-Layer Design for Dust & Pet Dander
LifeSupplyUSA 12x12x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting From $29.99
18 options
Available in additional 18 optionsFrom$2999
LifeSupplyUSA 12x12x1 Electrostatic Air Filter, MERV 8, Washable, Reusable Furnace AC/HVAC Filter, Energy Saving, Easy to Clean, Long-Lasting
244.4 out of 5 Stars. 24 reviews
Aluminum Electrostatic Air Filter (12" x 24" x 1"), Washable Furnace Central AC Air Filter $36.78
$3678
current price $36.78Aluminum Electrostatic Air Filter (12" x 24" x 1"), Washable Furnace Central AC Air Filter
52.4 out of 5 Stars. 5 reviews
Washable Air Filter(16" x 16" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 15.7" x 1.8") $62.00
$6200
current price $62.00Washable Air Filter(16" x 16" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 15.7" x 1.8")
Filtrete 17.5x23.5x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack $43.98 $11.00/ea
$4398
current price $43.98$11.00/ea
Filtrete 17.5x23.5x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
5204.7 out of 5 Stars. 520 reviews
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Best seller AAF Flanders 4-Pack 14" x 25" x 1" Nested Fiberglass MERV 1 Air Filter From $7.48
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Available in additional 2 optionsFrom$748
AAF Flanders 4-Pack 14" x 25" x 1" Nested Fiberglass MERV 1 Air Filter
4474.4 out of 5 Stars. 447 reviews
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Filterbuy 17x21x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $39.96
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current price $39.96Filterbuy 17x21x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
104.4 out of 5 Stars. 10 reviews
Filterbuy 19x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $36.98
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$3698
current price $36.98Filterbuy 19x20x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
184.6 out of 5 Stars. 18 reviews
1171653 Central Air Conditioner Air Filter, 21-1/2 x 19-7/8 x 1-in Genuine Original Equipment Manufacturer () Part $57.99 Was $81.99
Now$5799
current price Now $57.99, Was $81.99$81.99
1171653 Central Air Conditioner Air Filter, 21-1/2 x 19-7/8 x 1-in Genuine Original Equipment Manufacturer () Part
Filtrete 15x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack $36.50 $9.13/ea
$3650
current price $36.50$9.13/ea
Filtrete 15x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
5304.7 out of 5 Stars. 530 reviews
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Washable Air Filter(16" x 25" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 24.7" x 1.8") $69.00
$6900
current price $69.00Washable Air Filter(16" x 25" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 24.7" x 1.8")
Washable Air Filter(24" x 24" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 23.7" x 23.7" x 1.8") $99.58
$9958
current price $99.58Washable Air Filter(24" x 24" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 23.7" x 23.7" x 1.8")
Best seller 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
6084.4 out of 5 Stars. 608 reviews
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LotFancy 10x20x1 Air Filters, 4 Pack, MERV 8 Pleated HVAC AC Furnace Filters From $32.99
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Available in additional 3 optionsFrom$3299
LotFancy 10x20x1 Air Filters, 4 Pack, MERV 8 Pleated HVAC AC Furnace Filters
224 out of 5 Stars. 22 reviews
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500+ bought since yesterday Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter From $5.64
2 options
Available in additional 2 optionsFrom$564
Filtrete 16x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
23544.6 out of 5 Stars. 2354 reviews
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wioAIR Washable Furnace Filter, MERV 8, (14"x25"x1"), Central AC Air Filter $39.99
$3999
current price $39.99wioAIR Washable Furnace Filter, MERV 8, (14"x25"x1"), Central AC Air Filter
44 out of 5 Stars. 4 reviews
Filterbuy 24x36x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $57.96 Was $75.35
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Now$5796
current price Now $57.96, Was $75.35$75.35
Filterbuy 24x36x1 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
184.7 out of 5 Stars. 18 reviews
Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack) $48.98
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$4898
current price $48.98Filterbuy 16x25x5 MERV 8 Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (2-Pack)
564.6 out of 5 Stars. 56 reviews
1171653 Central Air Conditioner Air Filter, 21-1/2 x 19-7/8 x 1-in Genuine Original Equipment Manufacturer () Part $56.99 Was $63.99
Now$5699
current price Now $56.99, Was $63.99$63.99
1171653 Central Air Conditioner Air Filter, 21-1/2 x 19-7/8 x 1-in Genuine Original Equipment Manufacturer () Part
Washable Air Filter 20x25x2 MERV 5 - Aluminum Electrostatic Furnace Filter - Reusable HVAC Filter for Central Air - Actual Size 19.7x24.7x1.8 $51.26
$5126
current price $51.26Washable Air Filter 20x25x2 MERV 5 - Aluminum Electrostatic Furnace Filter - Reusable HVAC Filter for Central Air - Actual Size 19.7x24.7x1.8
Washable Air Filter(14" x 24" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 13.7" x 23.7" x 1.8") $65.00
$6500
current price $65.00Washable Air Filter(14" x 24" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 13.7" x 23.7" x 1.8")
LotFancy 16x16x1 Air Filters, 6 Pack, MERV 8 Pleated HVAC AC Furnace Filters From $36.99
3 options
Available in additional 3 optionsFrom$3699
LotFancy 16x16x1 Air Filters, 6 Pack, MERV 8 Pleated HVAC AC Furnace Filters
244.8 out of 5 Stars. 24 reviews
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500+ bought since yesterday Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64
$564
current price $5.64Filtrete 20x25x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
19624.6 out of 5 Stars. 1962 reviews
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VEVOR Electrostatic Air Filter, 16x20x1 inch Washable & Reusable Aluminum AC/HVAC Furnace Filter, Home or Office (Actual Size: 15.5 x 19.75 x 0.82 in) $25.90
$2590
current price $25.90VEVOR Electrostatic Air Filter, 16x20x1 inch Washable & Reusable Aluminum AC/HVAC Furnace Filter, Home or Office (Actual Size: 15.5 x 19.75 x 0.82 in)
74.3 out of 5 Stars. 7 reviews
LotFancy 16x16x1 Air Filters, MERV 13 Pleated HVAC AC Furnace Air Filters, 4 Pack From $29.89
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Available in additional 3 optionsFrom$2989
LotFancy 16x16x1 Air Filters, MERV 13 Pleated HVAC AC Furnace Air Filters, 4 Pack
304.5 out of 5 Stars. 30 reviews
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Washable Air Filter(16" x 20" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 19.7" x 1.8") $58.23
$5823
current price $58.23Washable Air Filter(16" x 20" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 15.7" x 19.7" x 1.8")
1171653 Central Air Conditioner Air Filter, 21-1/2 x 19-7/8 x 1-in Genuine Original Equipment Manufacturer () Part $62.99
$6299
current price $62.991171653 Central Air Conditioner Air Filter, 21-1/2 x 19-7/8 x 1-in Genuine Original Equipment Manufacturer () Part
Filter King 19.75x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 21.5 x .75" $39.00
$3900
current price $39.00Filter King 19.75x21.5x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.75 x 21.5 x .75"
214.8 out of 5 Stars. 21 reviews
Furnace Filters 14x24x1 (12-Pack) - 1 Inch Fiberglass Filters - MERV 1 Air Filters for HVAC - Replaceable Filters for Home Air Conditioning & Heating Systems $41.88
$4188
current price $41.88Furnace Filters 14x24x1 (12-Pack) - 1 Inch Fiberglass Filters - MERV 1 Air Filters for HVAC - Replaceable Filters for Home Air Conditioning & Heating Systems
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
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47
$1847
current price $18.47Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
6324.7 out of 5 Stars. 632 reviews
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VEVOR Electrostatic Air Filter, 20x20x1 inch Washable & Reusable Aluminum AC/HVAC Furnace Filter, MERV 8 Long Lifetime, Home or Office (Actual Size: 19.75 x 19.75 x 0.82 in) $34.99
$3499
current price $34.99VEVOR Electrostatic Air Filter, 20x20x1 inch Washable & Reusable Aluminum AC/HVAC Furnace Filter, MERV 8 Long Lifetime, Home or Office (Actual Size: 19.75 x 19.75 x 0.82 in)
84.8 out of 5 Stars. 8 reviews
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack $43.98 $11.00/ea
$4398
current price $43.98$11.00/ea
Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
5314.7 out of 5 Stars. 531 reviews
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Washable Air Filter(14" x 14" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 13.7" x 13.7" x 1.8") $59.00
$5900
current price $59.00Washable Air Filter(14" x 14" x 2"), Aluminum Electrostatic Air Filter for Furnace and Central Air Conditioner (Actual Size: 13.7" x 13.7" x 1.8")
1171653 Central Air Conditioner Air Filter, 21-1/2 x 19-7/8 x 1-in Genuine Original Equipment Manufacturer () Part $54.29 Was $60.54
Now$5429
current price Now $54.29, Was $60.54$60.54
1171653 Central Air Conditioner Air Filter, 21-1/2 x 19-7/8 x 1-in Genuine Original Equipment Manufacturer () Part
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
8884.7 out of 5 Stars. 888 reviews
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