From commercial to home air filters, custom to standard sizes, MERV 6 to 13 ratings, and everything in between, Factory Direct carries the filters you need at value, straight-from-manufacturing, prices. Install in your house, apartment, office, or business for clean, quality air you can count on.
Create the size you need with FREE Shipping on all orders
We offer a large selection of sizes in different MERV ratings
Factory Direct Filters is the industry's leading, direct-to-customer portal for The Filtration Group. Our business was founded in 1942 and has grown into a manufacturer, distributor, and national service provider of a complete line of HVAC air filtration products. With over 75 years of experience in the filtration field, we are confident we can answer any questions or address any concerns regarding your order. Feel free to contact us via chat, contact form, email, or by phone at (855) 740-0855.
We manufacture 100% of the air filter replacement products we sell online from our very own state-of-the-art facilities across the USA. The range of products we produce include premium MERV 6 fiberglass disposable filters; MERV 8, 11, and 13 pleated filters; deep pleated filters; HEPA, ring panel, paint media, and v-bank air filters; ASHRAE rated 65%, 85%, and 95%; efficient rigid box and bag filters; panel and ring panel filters; and traditional polyester pads and frames. We stock all standard and hard-to-find sizes and can custom-make measurements to your specific requirements. All commercial and house air filters are shipped in 5 days or less.