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GeneralAire air filter media should be replaced at least every year for the optimal air filtration and hvac performance.

GeneralAire Air Filters full product list:


GeneralAire 6FM2025, 4551 MERV 11 Air Filter-20x25x5
In Stock!
Ships in 1 business day

Retail: $40.99

As Low As: $30.95

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GeneralAire 6FM1625 MERV 11 Replacement for GeneralAire 5FM1625

Out of stock

Retail: $39.99

As Low As: $28.95

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

Retail: $40.99

As Low As: $30.95

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GeneralAire 12758 MERV 11 Filter Media Replacement
In Stock!
Ships in 1 business day

Retail: $64.99

As Low As: $40.95

Save 37%!

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

Retail: $60.99

Our Price: $50.95

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

Retail: $39.99

Our Price: $32.99

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FiltersFast Replacement for GeneralAire 6FM1625 - MERV11, 16x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $70.99

Our Price: $50.95

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GeneralAire HF500 HEPA Filter for AC500
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 1 business day

Retail: $149.99

Our Price: $129.95

Save 13%!

GeneralAire 4556 6FM2020 MERV11 Air Filter 20x20x5
In Stock!
Ships in 1 business day

Retail: $49.99

As Low As: $35.95

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GeneralAire 4368 Replacement for GeneralAire 4356 Filter Media
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Ships in 1 business day

Retail: $49.99

Our Price: $34.99

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GeneralAire 4401 13415 MERV 11 Filter Media for AC-4
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Ships in 1 business day

Retail: $44.99

Our Price: $39.95

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GeneralAire 401-13156 MERV 11 Filter Media
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Ships in 1 business day

Retail: $69.99

Our Price: $49.95

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FiltersFast FF4M8-20254, 20x25x4 MERV8 Replacement for GeneralAire FP2025 3-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $60.99

Our Price: $60.95

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GeneralAire F1020, 4562 MERV 13 Filter Media Replacement
FREE SHIPPING!

within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $149.99

Our Price: $109.95

Save 27%!

FiltersFast Replacement for GeneralAire 4367 - 20x20x5, 2-Pack
In Stock!
Ships in 3 to 4 business days.

Retail: $70.99

Our Price: $50.95

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FiltersFast Replacement for GeneralAire 4368 - 20x25x5, 2-Pack
In Stock!
Ships in 2 to 3 business days.

Retail: $75.99

Our Price: $56.95

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FiltersFast Replacement for GeneralAire 4556, 6FM2020 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $60.99

Our Price: $50.95

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GeneralAire 4367 Replacement for GeneralAire 4354 - GA100A11
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Ships in 1 business day

Retail: $45.99

Our Price: $39.99

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GeneralAire 4365 Replacement for GeneralAire 4350 MERV 10 Filter
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Ships in 1 business day

Retail: $41.99

Our Price: $35.99

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GeneralAire F1021, 4572 MERV 13 16x25x4 Media Filter
Special Order.
Ships in 5 to 6 days.

Retail: $129.99

Our Price: $99.95

Save 23%!

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

Retail: $59.99

Our Price: $38.99

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FiltersFast Replacement for GeneralAire 4365 - 16x20x5, 2-Pack
In Stock!
Ships in 5 to 6 business days.

Retail: $70.99

Our Price: $55.95

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FiltersFast FFC20255TAB Replacement for GeneralAire 4401, 13415 2-Pack
In Stock!
Ships in 2 to 3 business days.

Retail: $60.99

Our Price: $50.95

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FiltersFast Replacement for GeneralAire 4366, GA100A29 - MERV11, 16x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $69.99

Our Price: $59.95

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GeneralAire 4646 Pre-Filter for HEPA Models 400D, 400R, AC500

Out of stock

Retail: $79.99

Our Price: $69.99

Save 13%!

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