20x20x4 MERV 8 Pleated Air Filter 3PK - 19.5x19.5x3.625 - Actual Size H2O International Actual Size of Filter: 14

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

The system includes everything needed for installation including 3/8" Tubing

In areas where a lot of larger airborne particles are present

Polypropylene string-wound sediment filter provides optimum particulate

500 gallons or 6 months

20x20x4 MERV 8 Pleated Air Filter 3PK - 19.5x19.5x3.625 - Actual Size H2O International Actual Size of Filter: 1420x20x4 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,