Have you been using Goodman furnace filters for years and are afraid to change your vendor? We get it. At Factory Direct Filters, we manufacture aftermarket filters in-house, so we can deliver the best quality at a fraction of the usual price. Our Goodman air filters come in three standard sizes, each with three different MERV ratings available. Choose what matches the needs of you and your home or office. Made in America, our Goodman furnace/air filters are of exceptional quality. We deliver long-lasting, efficient filtration that will keep your home or office clean and healthy. By manufacturing in our own facilities, we are able to cut shipping and outsourcing costs, allowing us to give you the lowest price in the market for Goodman furnace filters. Enjoy free shipping as well!