AprilAire 310 Replacement Filter for AprilAire Whole House Air Purifiers, MERV 11, 20x20x4 Air Filter, Pack of 1

Keep your home’s air cleaner with the AprilAire 310 Replacement Filter. Designed for compatible AprilAire whole house air purifiers, this MERV 11 filter helps capture dust, pollen, pet dander, mold spores, and other airborne particles.

The 20x20x4 pleated filter supports strong airflow while helping protect your HVAC system from dust buildup.

Compatible Models
• AprilAire whole house air purifiers using 310 filters
• Systems requiring 20x20x4 replacement air filters

Key Features
• Genuine AprilAire 310 replacement filter
• MERV 11 filtration
• Helps capture dust, pollen, pet dander, and mold spores
• 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: 310
Filter Rating: MERV 11
Size: 20x20x4
Quantity: 1 Filter
Filter Type: Pleated HVAC Air Filter
Application: Whole House Air Purifier
Use: Residential indoor air filtration