14x14x1 MERV 11 Pleated Air Filter 6PK - 13.5x13.5x.75 - Actual Size Parts & Accessories iron oxides ("rust water")

iron oxides ("rust water")

Oversized 10" body for maximum media fill

It also reduces sediment

pH Range: 3

14x14x1 MERV 11 Pleated Air Filter 6PK - 13.5x13.5x.75 - Actual Size Parts & Accessories iron oxides ("rust water")14x14x1 MERV 11 Air Filter Box of 6 Actual Size of Filter: 13. 5x13. 5x. 75 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. 14x14x1 MERV 11 filters are right on the cusp of being classified as medium