Aprilaire 401

Aprilaire 401 Air Filters are designed for best efficiency and are the heart of your air purifier. 

  • Aprilaire Filter for the Aprilaire Model 2400 Air Purifier
  • High-efficiency MERV 10 rating
  • Reaches 99% efficiency on particles 5 microns or larger.
  • Improves efficiency and increases longevity of HVAC systems when properly used and maintained
  • High efficiency filter media collects small dust particles before they can collect on your coil


SKU: 0215-A401
Aprilaire, Accordian Style, Media Replacement