21 x 23-1/2 x 5 MERV 8 Trane BAYFTAH23M Replacement by Accumulair®

US Home Filter offers a full selection of 21x23-1/2x5 pleated air filters to suit your needs. These are made in the USA in our production facility in Belton, MO. We’ve been around since 1928 and are a family-owned and operated business with 4th and 5th generations presently employed!

These MERV 8 filters will do a superb job of keeping particles from collecting on your system’s internal components and will collect particles as minute as 1 micron such as mold spores, dust mites, and pet dander. This is a fine choice for those who want the highest degree of airflow along with providing outstanding protection to your system and mitigating common allergens in your home!

If you would like support in confirming your filter size, take a look at our Measurement Chart for help. And, as always, you are invited to call us for support at 1.855.435.9600. M-F 8-5 CST. Also, you will be thrilled to know that your air filter order of any size will ship to you with FREE FedEx Ground shipping!