1", 2" & 4" Commercial Air Filters | Lowes.com | Filtrete

Air Filters for commercial use available in 1, 2 and 4 inch, shop now and get Free Shipping on most orders.

Please select your size below. Keep in mind that length and width are reversible (i.e. a 15x20x2 is the same as a 20x15x2).

2" Air Filters

4" Air Filters

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