16x20x4 MERV 11 Pleated Air Filter 3PK - 15.5x19.5x3.625 - Actual Size 2.5" x 20" Micron Rating (Nominal): 20 µm

Micron Rating (Nominal): 20 µm

Certified for All Brands Including Whirlpool

Conductivity:Range: 0 to 199

taste and odour

Taste & Odor

16x20x4 MERV 11 Pleated Air Filter 3PK - 15.5x19.5x3.625 - Actual Size 2.5" x 20" Micron Rating (Nominal): 20 µm16x20x4 MERV 11 Air Filter Box of 3 Actual Size of Filter: 15. 5 x 19. 5 x 3. 625 Air filters are ranked in a minimum efficiency rating value (MERV) system. The higher the MERV rating, the better the filter can filter out all airborne particulates. Since we are constantly trying to improve indoor air quality, it only makes sense that we would offer air conditioner filter MERV 11. 16x20x4 MERV 11 filters are right on the cusp of being classified as