Suck UK lennox x6673 merv 11 filter media (5 pack)

98% efficient filtration media capturing particles as small as 0.3 microns before they can collect on your coils*High-efficiency alternative to one-inch filters*Fits the X6660 HCC20-28 Air Cleaner*Filter dimensions: 20" x 25" x 5" (actual: 19-7/8" x 24-3/4" x 4-3/8")*Genuine Lennox OEM Furnace Filter

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