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GeneralAire replacement Furnace air filters reduce contaminants that may cause allergies. Furnace filters are necessary for all heating and cooling applications.

GeneralAire Furnace Filters Product List:


GeneralAire 6FM2025, 4551 MERV 11 Air Filter-20x25x5
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Retail: $54.99

As Low As: $40.95

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GeneralAire 6FM1625 - Part 4541 MERV 11 16x25x5 Furnace Filter
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Retail: $49.99

As Low As: $37.99

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GeneralAire 4556 6FM2020 MERV11 Air Filter 20x20x5
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Retail: $59.99

As Low As: $45.99

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Filters Fast® Replacement for GeneralAire 6FM2025 - MERV11, 20x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $69.99

Our Price: $54.95

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GeneralAire 6FM2025 MERV 11 Replacement For GeneralAire 5FM2025
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Ships in 1 business day

Retail: $54.99

As Low As: $40.95

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GeneralAire 12758 MERV 11 Filter Media Replacement
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Retail: $64.99

As Low As: $49.99

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GeneralAire HF500 HEPA Filter for AC500
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within the continental U.S.

In Stock!
Ships in 1 business day

Retail: $169.95

Our Price: $139.95

Save 18%!

GeneralAire 6FM1625 MERV 11 Replacement for GeneralAire 5FM1625
In Stock!
Ships in 1 business day

Retail: $49.99

As Low As: $37.99

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GeneralAire 4646 Pre-Filter for HEPA Models 400D, 400R, AC500
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Ships in 1 business day

Retail: $99.99

Our Price: $79.99

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Filters Fast® Replacement for GeneralAire 6FM1625 - MERV11, 16x25x5 - 2-Pack
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Ships in 1 to 2 business days.

Retail: $79.99

Our Price: $56.95

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GeneralAire 3FM1625 MERV 8 Filter Media Cartridge
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Ships in 1 business day

Retail: $49.99

Our Price: $39.99

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GeneralAire 4401 13415 MERV 11 Filter Media for AC-4

Out of stock

Retail: $64.99

Our Price: $54.95

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GeneralAire 4366 Replacement for GeneralAire 4352 - GA100A29
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Ships in 1 business day

Retail: $59.99

Our Price: $49.99

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Filters Fast® Replacement for GeneralAire 4367 - 20x20x5, 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $70.99

Our Price: $50.95

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GeneralAire 4365 Replacement for GeneralAire 4350 MERV 10 Filter

Out of stock

Retail: $44.99

Our Price: $36.99

Save 18%!

GeneralAire 4367 Replacement for GeneralAire 4354 - GA100A11
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Retail: $49.99

Our Price: $39.99

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GeneralAire 4368 Replacement for GeneralAire 4356 Filter Media
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Retail: $49.99

Our Price: $44.99

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Filters Fast® Replacement for GeneralAire 4556, 6FM2020 - 2-Pack
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Ships in 1 to 2 business days.

Retail: $69.99

Our Price: $57.95

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Filters Fast® FF4M8-20254, 20x25x4 MERV8 Replacement for GeneralAire FP2025 3-Pack
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Ships in 1 to 2 business days.

Retail: $79.99

Our Price: $62.95

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GeneralAire F1021, 4572 MERV 13 16x25x4 Media Filter
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within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $149.99

Our Price: $129.95

Save 13%!

Filters Fast® Replacement for GeneralAire 4366, GA100A29 - MERV11, 16x25x5 - 2-Pack
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Ships in 1 to 2 business days.

Retail: $69.99

Our Price: $59.95

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Filters Fast® Replacement for GeneralAire 4368 - 20x25x5, 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $75.99

Our Price: $59.95

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GeneralAire F1020, 4562 MERV 13 Filter Media Replacement
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within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $189.99

Our Price: $149.95

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Filters Fast® FFC16205HON Replacement for GeneralAire FP1620HW 2-Pack
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Ships in 1 to 2 business days.

Retail: $70.99

Our Price: $55.95

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GeneralAire 4367 GA100A11 MERV 11 Filter 20 x 20
In Stock!
Ships in 1 business day

Retail: $49.99

Our Price: $39.99

Save 20%!

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