20 x 20 x 5 MERV 11 Honeywell 203721, FC100A1011, FC35A1019 Replacement by US Home Filter

US Home Filter offers a full selection of 20x20x5 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!

Our MERV 11 filters will do a fantastic job of keeping dirt out of your system’s internal components as well as trap particles as tiny as 1 micron such as mold spores, dust mites, and pet dander. This is an ideal choice for those who desire the utmost level of airflow along with providing superior protection to your system and reducing common allergens in your home!

If you require help in making sure of your filter size, you can refer to our Filter Size Guide for help. And, as always, you are encouraged to call us for help at 1.855.435.9600. M-F 8-5 CST. Also, you will be happy to know that your air filter order of any size will ship to you with FREE FedEx Ground shipping!