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🇺🇸 Memorial Day Sale! 🇺🇸 Save on air filters now through Monday. Use promo code MEMORIAL25 at checkout.
🇺🇸 Memorial Day Sale! 🇺🇸 Save on air filters now through Monday. Use promo code MEMORIAL25 at checkout.

25x25x1 HVAC, Furnace and AC Replacement Air Filters

Optimize your HVAC system with our superior 25x25x1 furnace and AC filters. Perfect for both residential and commercial settings, these filters from leading brands offer outstanding air filtration, improving air quality and system longevity. Shop our 25x25x1 filters today.

Filters

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Flanders AAF Basic Filter Flanders Precisionaire Heavy Duty Synthetic Filters (12 pack) Sold out / Discontinued

Flanders Precisionaire Heavy Duty Synthetic Filters (12 pack)

$ 54.99 - $ 109.99
$ 54.99 - $ 109.99
$ 54.99 - $ 109.99
$ 54.99

This filter model has been discontinued by AAF Flanders. The recommend replacement is the AAF Flanders EZ Flow filters. Low airflow restriction and...

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$ 54.99 - $ 109.99
$ 54.99 - $ 109.99
$ 54.99 - $ 109.99
$ 54.99
Sold out / Discontinued

25x25x1 EZ Flow II Filters 10055.012525 (12 Filters)

$ 96.99 - $ 96.99
$ 96.99
$ 96.99 - $ 96.99
$ 96.99

Heavy-Duty Construction The EZ Flow II filter frame is made from heavy chipboard in a one-piece design that eliminates corner separation. The filte...

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$ 96.99 - $ 96.99
$ 96.99
$ 96.99 - $ 96.99
$ 96.99
Sold out / Discontinued

Discontinued - 25x25x1 EZ Flow Filters 10155.012525 (12 Filters)

$ 94.99 - $ 94.99
$ 94.99
$ 94.99 - $ 94.99
$ 94.99

Last stock, all sales final. This filter is discontinued by the manufacturer AAF Flanders. The recommended replacement is the EZ Flow II Filters. C...

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$ 94.99 - $ 94.99
$ 94.99
$ 94.99 - $ 94.99
$ 94.99
Sold out / Discontinued
Sold out / Discontinued

25x25x1 Nested Glass EZ-Green Filters 10059.012525 (24 Filters)

$ 124.99 - $ 124.99
$ 124.99
$ 124.99 - $ 124.99
$ 124.99

This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 5...

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$ 124.99 - $ 124.99
$ 124.99
$ 124.99 - $ 124.99
$ 124.99
Sold out / Discontinued

Koch Disposable Polyester Panel (12 Filters)

$ 69.99 - $ 229.99
$ 69.99 - $ 229.99
$ 69.99 - $ 229.99
$ 69.99

Disposable Panel Filters for Commercial, Industrial & Residential Use KOCH Disposable Polyester Panel Filters are versatile and suitable for a...

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$ 69.99 - $ 229.99
$ 69.99 - $ 229.99
$ 69.99 - $ 229.99
$ 69.99
Save up to 18% Save %

MERV 1-4 Fiberglass Panel Basic Air Filters (12 Pack)

$ 71.99 - $ 333.99
$ 71.99 - $ 333.99
$ 71.99
$ 54.99 - $ 272.99
$ 54.99 - $ 272.99
$ 54.99

Ensure clean air with MERV 1-4 Disposable Panel Air Filters, crafted by a leading manufacturer. Perfect for commercial, industrial, and residential...

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$ 71.99 - $ 333.99
$ 71.99 - $ 333.99
$ 71.99
$ 54.99 - $ 272.99
$ 54.99 - $ 272.99
$ 54.99
Save up to 18% Save %

Koch Disposable Fiberglass Panel (12 Filters)

$ 59.99 - $ 277.99
$ 59.99 - $ 277.99
$ 59.99 - $ 277.99
$ 59.99

Disposable Panel Filters for Commercial, Industrial & Residential Use KOCH Disposable Fiberglass Panel Filters are versatile and suitable for ...

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$ 59.99 - $ 277.99
$ 59.99 - $ 277.99
$ 59.99 - $ 277.99
$ 59.99

25x25x1 Exact Filters Basic (12 pack)

$ 192.99 - $ 192.99
$ 192.99
$ 192.99 - $ 192.99
$ 192.99

25 x 25 x 1 basic filters in the the exact size of 25 x 25 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

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$ 192.99 - $ 192.99
$ 192.99
$ 192.99 - $ 192.99
$ 192.99
25x25x1 Koch Disposable Polyester Panel 284-250-250 (12 Filters)

25x25x1 Koch Disposable Polyester Panel 284-250-250 (12 Filters)

$ 106.99 - $ 106.99
$ 106.99
$ 106.99 - $ 106.99
$ 106.99

Disposable Panel Filters for Commercial, Industrial & Residential Use KOCH Disposable Polyester Panel Filters are versatile and suitable for a...

View full details
$ 106.99 - $ 106.99
$ 106.99
$ 106.99 - $ 106.99
$ 106.99
25x25x1 Koch Disposable Fiberglass Panel 274-250-250 (12 Filters)

25x25x1 Koch Disposable Fiberglass Panel 274-250-250 (12 Filters)

$ 96.99 - $ 96.99
$ 96.99
$ 96.99 - $ 96.99
$ 96.99

Disposable Panel Filters for Commercial, Industrial & Residential Use KOCH Disposable Fiberglass Panel Filters are versatile and suitable for ...

View full details
$ 96.99 - $ 96.99
$ 96.99
$ 96.99 - $ 96.99
$ 96.99

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