16" x 25" Air Filter for Whole-House Air Purifier Models 2400, MERV 10

The Aprilaire 401 Air Cleaner Replacement Filter delivers dependable whole-home air cleaning performance with MERV 10 efficiency.

Designed specifically for the Aprilaire 2400 Air Cleaner, this replacement filter provides superior contaminant capture to improve indoor air quality. Built with durable media, it ensures consistent filtration, long service life, and efficient system performance.

• Model number 401 identifies this official Aprilaire replacement filter.
• Compatible with the Aprilaire 2400 Air Cleaner.
• MERV 10 rating captures dust, pollen, mold spores, and other airborne contaminants.
• Engineered by Aprilaire for best efficiency and long-term system protection.

Technical Data & Performance

• Filter dimensions: 16 inch width x 27 inch depth x 6 inch height.
• MERV rating: 10, balancing effective filtration with strong airflow.
• Airflow capacity: 1200 CFM, supporting whole-house air cleaning systems.
• Media type: Aprilaire 401 filter media, designed for reliable contaminant removal.
• Application: For use with Aprilaire 2400 Air Cleaner in residential HVAC systems.