20x30x1 Air Filters

All of our filter products, including 20x30x1 air filters, are manufactured right here in our facility in Belton, MO. Our production team works diligently to keep a full selection of air filter sizes and MERV ratings ready to ship to you as quickly as possible. Our pleated air filters are recommended for 3-month usage.  All orders are shipped for free within the contiguous USA!