Genuine AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers
These contaminants include pollen, mold spores, bacteria, pet dander, dust, and dust mites. The 213 Air Filter removes up to 97% of common allergens and 92% of viruses. Change the 413 Air Filter at least once a year to maintain peak performance of the AprilAire Air Purifier.