Replacement Cartridge Filter for Environmental E04555

This Environmental 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 E04555 with 12.11″ x 23.5″ x 7.729″ dimensions. It has an outside diameter of 12.11″, an insider diameter of 7.7″, and a length of 23.5″. The top is open. The bottom is open. The shape is round. The filter has 191.13 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 Environmental filter.