14x18x1 MERV 8 Pleated Air Filter 6PK - 13.5x17.5x.75 - Actual Size Specialty Filters we know that some HVAC

we know that some HVAC units are unable to use higher MERV rating filters

Certified for All Brands Including Whirlpool

18x20x2 MERV 11 filters are right on the cusp of being classified as “medium efficiency MERV pleated air filters” and “high-efficiency MERV pleated air filters

The end adapter is made big enough that it will fit over most kitchen faucets (It will not work on flat faucets

14x18x1 MERV 8 Pleated Air Filter 6PK - 13.5x17.5x.75 - Actual Size Specialty Filters we know that some HVAC14x18x1 MERV 8 Air Filter Box of 6 Actual Size of Filter: 13. 5x17. 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 8. 14x18x1 MERV 8 filters are right on the cusp of being classified as medium