18x30x1 MERV 13 Pleated Air Filter 6PK - 17.5x29.5x.75 - Actual Size 12x25x2 20x20x1 MERV 8 Air Filter

20x20x1 MERV 8 Air Filter - Box of 6

Gasket: Thermoplastic Elastomer

and sediment particles

Systems used in: S1Q-PA

16x20x4 MERV 13 filters are right on the cusp of being classified as “medium efficiency MERV pleated air filters” and “high-efficiency MERV pleated air filters

18x30x1 MERV 13 Pleated Air Filter 6PK - 17.5x29.5x.75 - Actual Size 12x25x2 20x20x1 MERV 8 Air Filter18x30x1 MERV 13 Air Filter Box of 6 Actual Size of Filter: 17 3 4 x 29 3 4 x 3 4 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. 18x30x1 MERV 13 filters are right on the cusp of being classified as