16x16x1 MERV 11 Pleated Air Filter 6PK - 15.75x15.75x.75 - Actual Size 16x25x5 Conductivity measurements can be used

Conductivity measurements can be used to provide additional industry-specific measurements

This White-Westinghouse 7250 Compatible humidifier filter features a honeycomb filtration to trap mineral pollutants found in water and help prevent them from entering your home

12x18x1 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

We are very proud that we offer these great 16x30x1 MERV 11 filters now for homes

16x20x4 MERV 13 Air Filter - Box of 3

16x16x1 MERV 11 Pleated Air Filter 6PK - 15.75x15.75x.75 - Actual Size 16x25x5 Conductivity measurements can be used16x16x1 MERV 11 Air Filter Box of 6 Actual Size of Filter: 15. 75x15. 75x. 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. 16x16x1 MERV 11 filters are right on the cusp of being classified as medium