Lennox X6670 Merv 11 Filter

Filter dimensions: 16″ x 25″ x 5″ (Actual Size: 15.65″ x 24.65″ x 4.31″) Genuine Lennox OEM Furnace Filter 98% efficient filtration media capturing particles as small as 0.3 microns before they can collect on your coils Genuine LENNOX Replacement Filter LENNOX OEM 16X25 MEDIA FILTERS. Please check and verify your filter actual size prior to order. Efficiency Rating: MERV 11. Replacement filters for Lennox 6670 media filters and also Honeywell 16×25. High-efficiency MERV 11 Media Filter allowing more surface area for a longer filter life.