Air Conditioner & Furnace Filters
Shop our wide selection of air conditioner and furnace filters designed to enhance the efficiency of your HVAC system. We offer high-performance replacement filters from top brands like Honeywell, Koch, Ultravation, and Nordyne. These filters are available in various MERV ratings to capture dust, allergens, and pollutants, ensuring clean air for residential and commercial spaces. Regular filter replacement helps maintain system performance and improves indoor air quality. Browse our collection to find the right air conditioner or furnace filters.
Ultravation 91-006 20X25X5 MERV 11 Filter - 3 Pack
Vendor: Ultravation
Sale price
$186.38 USD
-20%
Regular price
$232.29 USD
Regular price
$186.38 USD
Unit price
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Ultravation Progressive Media 91-005 16x25x5 MERV 11 Filter - 3 Pack
Vendor: Ultravation
Sale price
$192.95 USD
-23%
Regular price
$249.95 USD
Regular price
$192.95 USD
Unit price
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Ultravation 91-026 20x25x5 MERV 13 Filter - 3 Pack
Vendor: Ultravation
Sale price
$257.62 USD
-100%
Regular price
$0.00 USD
Regular price
$257.62 USD
Unit price
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Koch Air Filter 19 7/8 x 21 1/2 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$274.34 USD
-21%
Regular price
$342.93 USD
Regular price
$274.34 USD
Unit price
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Waterfurnace Geothermal 30x36x1 MERV 10 PowerGuard Air Filter (4PK)
Vendor: Waterfurnace Geothermal
Sale price
$213.73 USD
-100%
Regular price
$0.00 USD
Regular price
$213.73 USD
Unit price
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Koch Air Filter 16 3/8 x 21 1/2 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$223.85 USD
-11%
Regular price
$249.95 USD
Regular price
$223.85 USD
Unit price
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Koch Air Filter 16 x 25 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$107.95 USD
-19%
Regular price
$132.35 USD
Regular price
$107.95 USD
Unit price
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Koch Air Filter 20 x 25 x 2 MERV 8 Multi-Pleat Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$139.17 USD
-20%
Regular price
$173.96 USD
Regular price
$139.17 USD
Unit price
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Koch Air Filter 16 x 20 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$98.89 USD
-11%
Regular price
$109.91 USD
Regular price
$98.89 USD
Unit price
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Santa Fe Dehumidifier MERV 11 Filter Set - 4 Pack
Vendor: Santa Fe
Sale price
$153.27 USD
-100%
Regular price
$0.00 USD
Regular price
$153.27 USD
Unit price
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Mitsubishi Filter for SVZ-KP30NA - 2 Pack
Vendor: Mitsubishi
Sale price
$147.25 USD
--5%
Regular price
$139.54 USD
Regular price
$147.25 USD
Unit price
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Trane BAYFTFREXM2A Expandable Replacement Filter - 2 Pack
Vendor: Trane
Sale price
$73.88 USD
-8%
Regular price
$79.99 USD
Regular price
$73.88 USD
Unit price
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Ultravation 91-012 16x20x5 MERV 11 Filter - 4 Pack
Vendor: Ultravation
Sale price
$237.74 USD
-7%
Regular price
$254.47 USD
Regular price
$237.74 USD
Unit price
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Koch Air Filter 24 x 24 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$97.49 USD
-18%
Regular price
$117.67 USD
Regular price
$97.49 USD
Unit price
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Ultravation 91-013 20x20x5 MERV 11 Filter - 4 Pack
Vendor: Ultravation
Sale price
$264.95 USD
-8%
Regular price
$286.99 USD
Regular price
$264.95 USD
Unit price
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Honeywell 50000293-004 20 x 12 1/2 Post Filter - 4 Filter Pack
Vendor: Honeywell
Sale price
$347.43 USD
-100%
Regular price
$0.00 USD
Regular price
$347.43 USD
Unit price
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Mitsubishi Filter for SVZ-KP36NA - 2 Pack
Vendor: Mitsubishi
Sale price
$157.25 USD
--4%
Regular price
$149.88 USD
Regular price
$157.25 USD
Unit price
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Koch Air Filter 20 x 20 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$107.34 USD
-20%
Regular price
$134.16 USD
Regular price
$107.34 USD
Unit price
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Koch Air Filter 21 1/2 x 23 5/16 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$203.44 USD
-20%
Regular price
$254.30 USD
Regular price
$203.44 USD
Unit price
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Ultravation 91-025 16x25x5 MERV 13 Filter - 3 Pack
Vendor: Ultravation
Sale price
$340.45 USD
-100%
Regular price
$0.00 USD
Regular price
$340.45 USD
Unit price
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Waterfurnace Geothermal 24x28x2 MERV 11 Airguard Air Filter (4PK)
Vendor: Waterfurnace Geothermal
Sale price
$321.25 USD
-100%
Regular price
$0.00 USD
Regular price
$321.25 USD
Unit price
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Waterfurnace Geothermal 28x30x1 MERV 11 Airguard Air Filter (4PK)
Vendor: Waterfurnace Geothermal
Sale price
$234.16 USD
-100%
Regular price
$0.00 USD
Regular price
$234.16 USD
Unit price
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Clean Comfort & Goodman HEPA Home Air Cleaner Replacement Filter Bundle
Vendor: Clean Comfort
Sale price
From $119.73 USD
-90%
Regular price
$1,126.60 USD
Regular price
From $119.73 USD
Unit price
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Mitsubishi Filter for SVZ-KP18NA - 2 Pack
Vendor: Mitsubishi
Sale price
$127.23 USD
-5%
Regular price
$133.34 USD
Regular price
$127.23 USD
Unit price
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Mitsubishi Filter for SVZ-KP24NA - 2 Pack
Vendor: Mitsubishi
Sale price
$137.23 USD
-2%
Regular price
$139.54 USD
Regular price
$137.23 USD
Unit price
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per
Honeywell 50000293-003 20 x 20 Post Filter - 4 Filter Pack
Vendor: Honeywell
Sale price
$238.74 USD
-100%
Regular price
$0.00 USD
Regular price
$238.74 USD
Unit price
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per
Honeywell 50000293-002 16 x 12 1/2 Post Filter - 4 Filter Pack
Vendor: Honeywell
Sale price
$246.72 USD
-100%
Regular price
$0.00 USD
Regular price
$246.72 USD
Unit price
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Nordyne 918397 20x25x5 MERV 11 Air Filter 3 Pack
Vendor: Nordyne
Sale price
$341.99 USD
-100%
Regular price
$0.00 USD
Regular price
$341.99 USD
Unit price
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Koch Air Filter 14 x 20 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$111.95 USD
-17%
Regular price
$134.16 USD
Regular price
$111.95 USD
Unit price
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Koch Air Filter 20 x 25 x 4 MERV 8 Pleated Air Filter - 6 Pack
Vendor: Koch Filter
Sale price
$128.95 USD
-17%
Regular price
$154.91 USD
Regular price
$128.95 USD
Unit price
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Koch Air Filter 14 x 25 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$131.27 USD
-20%
Regular price
$164.08 USD
Regular price
$131.27 USD
Unit price
/
per
Koch Air Filter 18 x 20 x 1 MERV 8 Pleated Air Filter - 12 Pack
Vendor: Koch Filter
Sale price
$105.95 USD
-17%
Regular price
$127.42 USD
Regular price
$105.95 USD
Unit price
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per