Replacement Cartridge Filter for Donaldson-Torit P031057

This Donaldson Torit 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 P031057 with 9.23″ x 22.3″ x 5.837″ dimensions. It has an outside diameter of 9.2″, an insider diameter of 5.837″, and a length of 22.3″. The top is open. The bottom is closed. The shape is round. The filter has 137.79 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 Donaldson Torit filter.