4" Furnace Filters

Showing 1–9 of 12 results

BestAir 3000 Series: AC Furnace Air Filter For Aprilaire? & SpaceGard? 28? X 4 – MERV 13 (Min. Qty. 2)
$47.98
BestAir 3000 Series: AC Furnace Air Filter For Aprilaire? & SpaceGard? 25? x 4 – MERV 13 (Min. Qty. 2)
$47.98
BestAir 3000 Series: AC Furnace Air Filter For Honeywell 20 x 25 x 4 – MERV 13 (Min. Qty. 3)
$36.98
BestAir 2000 Series: AC Furnace Air Filter For Honeywell 20 x 25 x 4 – MERV 11 (Min. Qty. 3)
$29.98
BestAir 1000 Series: AC Furnace Air Filter For Honeywell 20 x 20 x 4 – MERV 8 (Min. Qty. 3)
$28.98
BestAir 3000 Series: AC Furnace Air Filter For Honeywell 16 x 25 x 4 – MERV 13 (Min. Qty. 3)
$36.98
BestAir 2000 Series: AC Furnace Air Filter For Honeywell 16 x 25 x 4 – MERV 11 (Min. Qty. 3)
$29.98
BestAir 1000 Series: AC Furnace Air Filter For Honeywell 20 x 25 x 4 – MERV 8 (Min. Qty. 3)
$28.98
BestAir 1000 Series: AC Furnace Air Filter For Honeywell Air 16 x 25 x 4 – MERV 8 (Min. Qty. 3)
$28.98