20x20x4 MERV 8 Pleated Air Filter 3PK - 19.5x19.5x3.625 - Actual Size H2O International In areas where a lot

In areas where a lot of larger airborne particles are present

Certifications: NSF 61

We are very proud that we offer these great 14x25x1 MERV 13 filters now for homes

Actual Size of Filter: 14 1/2 x 19 1/2 x ¾

Bemis humidifier filters also provide the best protection against allergens and mold

20x20x4 MERV 8 Pleated Air Filter 3PK - 19.5x19.5x3.625 - Actual Size H2O International In areas where a lot20x20x4 MERV 8 Air Filter Box of 3 Actual Size of Filter: 19. 5 x 19. 5 x 3. 625 Our goal is to provide the best air filters for every home. While pure air is always our goal, we know that some HVAC units are unable to use higher MERV rating filters. So, we also offer MERV 8 filters. Our 20x20x4 MERV 8 filters are the perfect filters for homes that have older HVAC units. Even though MERV 8 filters are not as efficient as higher MERV rating filters,