501 – FILTER (APRILAIRE, 16X25, MERV 15)

This is the genuine Aprilaire 501 whole-house media filter with a MERV 15 rating — one of the highest filtration levels available for residential systems. It catches ultra-fine particles including smoke, bacteria, and fine dust. Replace once a year for best performance.

Specs: MERV 15 rating, 16″ x 25″ x 6″ nominal size, deep-pleated media

Replaces: 501

Fits: Aprilaire whole-house air cleaners: 5000, 5000FD

In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.

Cross-reference numbers

This part replaces the following OEM and aftermarket numbers:

• 501
• APRILAIRE501

Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.