Naturalaire 20 In. W X 20 In. H X 1 In. D Synthetic 8 Merv Pleated Air Filter 1 Pk

The MERV 8 rating means it is third-party certified to effectively reduce common indoor air pollutants such as household dust, pollen, dander and lint. MERV ratings provide a standard comparison of air filter performance. A higher MERV rating signifies gr