Are you struggling to find odd and custom size filters, both quickly and affordably? Look no further, ACIA is here to help! Whether you need one piece or thousands, we can provide top quality custom filters when you need them? We offer custom sizes in 1″, 2″ and 4″ depths in MERV 8, 10, 11 and 13 efficiencies. ACIA stocks over 80,000 filters for quick shipment out of our centrally located Northeast distribution center. Contact us today to get a quote on the custom filters you need!