Filtrete 5” Air Filter 2-Pack for $43.99

Costco.com has the Filtrete 5” MPR 1900 MERV 13 air filter for $43.99 for a 2-pack.

This deal includes $10 in manufacturer’s savings, making it a good discount, and is valid from July 27 to August 23, 2026, while supplies last.

The filter captures microparticles such as pet dander, smoke, bacteria, lint, pollen, and dust, and is certified asthma and allergy-friendly. It is designed to fit Honeywell, Carrier, and Lennox brand media air cleaners.

The current price is competitive given its high MPR and MERV 13 rating, and the deal is especially notable with the included savings and free shipping from Costco.