AprilAire 313 Replacement Filter for AprilAire Whole House Air Purifiers, MERV 13, 20x20x4 Air Filter, Pack of 1

Keep your home’s air cleaner with the AprilAire 313 Replacement Filter. Designed for compatible AprilAire whole house air purifiers, this MERV 13 filter helps capture dust, pollen, pet dander, mold spores, smoke, bacteria, and other airborne particles. The 20x20x4 pleated filter supports steady airflow while helping protect your HVAC system from dust buildup. Compatible Models • AprilAire whole house air purifiers using 313 filters • Systems requiring 20x20x4 replacement air filters Key Features • Genuine AprilAire 313 replacement filter • MERV 13 filtration • Helps capture dust, pollen, pet dander, mold spores, smoke, and airborne particles • Supports cleaner indoor air • Helps reduce dust buildup in HVAC systems • Pleated filter media for efficient airflow • Easy replacement installation • Pack of 1 filter Specifications Brand: AprilAire Model: 313 Filter Rating: MERV 13 Size: 20x20x4 Quantity: 1 Filter Filter Type: Pleated HVAC Air Filter Application: Whole House Air Purifier Use: Residential indoor air filtration