X6670 MERV 11 Filter (5 Pack)$$Tools & Hardware Other

Filter dimensions: 16" x 25" x 5" (Actual Size: 15.65" x 24.65" x 4.31") Fits the X6660 HCC16-28 Air Cleaner 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 Genuine Lennox OEM Furnace Filter