20x25x1 MERV 11 Pleated Air Filter 6PK - 19.5x24.5x.75 - Actual Size Whirlpool Undersink Filters 14x18x1 MERV 8 filters are

14x18x1 MERV 8 filters are pleated

An ion is a charged particle present in the solution that contributes to the current

500 gallons or 6 months

power generating equipment

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 14x18x1 MERV 8 filters are20x25x1 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