OEM furnace filters from top brands including, Lennox, Trion Air Bear, Trane, Honeywell, Aprilaire and more.

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Lennox X8303 MERV 11 Replacement Expandable Filter Kit (16 x 25 x 5")

Lennox X8303 MERV 11 Replacement Expandable Filter Kit (16 x 25 x 5")

Aprilaire 910 MERV 11 Replacement Filter

Aprilaire 910 MERV 11 Replacement Filter

Honeywell POPUP1620 MERV 11 Replacement Filter (16 x 20 x 5")

Honeywell POPUP1620 MERV 11 Replacement Filter (16 x 20 x 5")

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Lennox X8303 MERV 11 Replacement Expandable Filter Kit (16 x 25 x 5")

Lennox X8303 MERV 11 Replacement Expandable Filter Kit (16 x 25 x 5")

Aprilaire 910 MERV 11 Replacement Filter

Aprilaire 910 MERV 11 Replacement Filter

Honeywell POPUP1620 MERV 11 Replacement Filter (16 x 20 x 5")

Honeywell POPUP1620 MERV 11 Replacement Filter (16 x 20 x 5")