Replacement Cartridge Filter for Clark 1212753

This Clark OEM Replacement Filter has media upgrades. Upgrades include 100% Nanofiber FR – Max Temp: 175F (MERV 15) and 100% Spun Bond Polyester: – Max Temp: 200F (upgradeable to 250F). The original part number is 1212753 with 5.84″ x 9.21″ x 22.3″ dimensions. It has an outside diameter of 9.21″, an insider diameter of 5.84″, and a length of 22.30″. The top is open. The bottom is closed with a 0.90″ bolt hole. The shape is round. The filter has 102 square feet of media. Standard features include 80/20 Cellulose/Polyester Blend – Max Temp: 175F (MERV 11). Disclaimer: This product is a direct replacement for the OEM filter. It has the same specifications but is a replacement cartridge filter manufactured by RoboVent and our partners for the replacement of the Clark filter.