20x24x2 MERV 8 Pleated Air Filter 6PK - 19.375x23.375x1.75 - Actual Size Essick Dimensions: 4

Dimensions: 4

Aprilaire 558 Humidifier

Residual Chlorine (Cl2): <2

Easy Tool-Free Replacement

Compatible with multiple humidifier models from Emerson and Sears Kenmore

20x24x2 MERV 8 Pleated Air Filter 6PK - 19.375x23.375x1.75 - Actual Size Essick Dimensions: 420x24x2 MERV 8 Air Filter Box of 6 Actual Filter Size: 19. 375x23. 375x1. 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 20x24x2 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