20x25x1 MERV 11 Pleated Air Filter 6PK - 19.5x24.5x.75 - Actual Size Whirlpool Undersink Filters This part works with the

This part works with the following brands: Whirlpool

Shut off valve not included

The waterproof design (it floats)

14x18x1 MERV 8 filters are pleated

Actual Size of Filter: 17 1/2 x 24 1/2 x ¾

20x25x1 MERV 11 Pleated Air Filter 6PK - 19.5x24.5x.75 - Actual Size Whirlpool Undersink Filters This part works with the20x25x1 MERV 11 Air Filter Box of 6 Actual Size of Filter: 19. 5x24. 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. 20x25x1 MERV 11 filters are right on the cusp of being classified as medium