The 2 Pack 213 Replacement Filter is compatible with AprilAire Whole House filters, specifically designed with a MERV 13 rating for efficient filtration. This HEPA-Type filter cartridge has a 4-inch diameter and length of 25 inches, made from synthetic filter media that is dust, abrasion, and antimicrobial resistant. The frameless design ensures a secure fit in air conditioners, making it a reliable choice for improving indoor air quality in your home.
