Aprilaire 501 Air Filters are designed for effective contaminant removal from your air stream.
- Aprilaire 501 Air Filters fit the Aprilaire Model 5000 Air Purifier
- High-efficiency MERV 10 rating
- Reaches 99% efficiency on particles 5 microns or larger.
- High efficiency filter media collects small dust particles before they can collect on your coils
Trust Genuine Aprilaire® Filters for best fit and efficiency
Aprilaire, Accordian Style, Media Replacement