20x24x1 MERV 8 Pleated Air Filter 6PK - 19.375x23.375x.75 - Actual Size Bosch Feed Water Pressure1: 242 -

Feed Water Pressure1: 242 - 690 kPa (35-100 psig)

Buffering agent prevents water from becoming too acidic

While pure air is always our goal

Aprilaire 400M Humidifier

Silt and Rust

20x24x1 MERV 8 Pleated Air Filter 6PK - 19.375x23.375x.75 - Actual Size Bosch Feed Water Pressure1: 242 -20x24x1 MERV 8 Air Filter Box of 6 Actual Filter Size: 19. 375x23. 375x. 75 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 20x24x1 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, they