18x20x2 MERV 13 Pleated Air Filter 6PK - 17.5x19.5x1.75 - Actual Size 18x30x1 0u in size

0u in size

18x30x1 MERV 13 filters are pleated

Highest total capacity

The Aprilaire 5000 air filter media replacement removes up to 99% of pollen

18x20x2 MERV 13 Pleated Air Filter 6PK - 17.5x19.5x1.75 - Actual Size 18x30x1 0u in size18x20x2 MERV 13 Air Filter Box of 6 Actual Size of Filter: 17 1 2 x 19 1 2 x 1 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 13. 18x20x2 MERV 13 filters are right on the cusp of being classified as medium