Genuine AprilAire 501 16x25x6 MERV 15 Air Filter for Whole-Home Air Purifiers

Improve your home's indoor air quality with the Genuine AprilAire 501 Air Filter. Designed specifically for compatible AprilAire whole-home air purification systems, this OEM replacement filter features MERV 15 filtration to capture an exceptionally high percentage of airborne particles while maintaining optimal HVAC airflow.

Its advanced deep-pleated filter media helps remove dust, pollen, pet dander, mold spores, smoke particles, bacteria, and other microscopic contaminants, making it an excellent choice for healthier indoor air and reliable HVAC protection.

Key Features

• Genuine AprilAire OEM replacement filter
• High-efficiency MERV 15 filtration
• Nominal size: 16 x 25 x 6 inches
• Captures dust, pollen, pet dander, smoke particles, mold spores, bacteria, and other airborne contaminants
• Deep-pleated media for increased dust-holding capacity
• Maintains proper HVAC airflow
• Long-lasting performance
• Easy installation

Compatible Part Numbers

• AprilAire 501

Compatible Models

Compatible with the following air cleaner model:

• Space-Gard AprilAire 5000

Why Choose Genuine AprilAire Filters?

Genuine AprilAire filters are engineered for a precise fit and dependable performance. Unlike generic alternatives, they provide optimal airflow, superior particle capture, and long-lasting filtration to help protect your HVAC system and improve indoor air quality.

Please verify your existing filter model, dimensions, and part number before ordering to ensure compatibility.