30/30® High-Capacity Pleated Panel Filters, Box, MERV 8, 20" W x 4" D x 20" H Molybdenum Greases Features simple relay controls for

Features simple relay controls for easy field repairs

The tape includes electrician-specific reference guides

Quick-Change™ wheel release allows tool-free wheel removal without the need for a wrench

Adjusts automatically to correct crimp size

Made of a single piece ultra-robust steel with welded clips under the tray for increased solidity

30/30® High-Capacity Pleated Panel Filters, Box, MERV 8, 20" W x 4" D x 20" H Molybdenum Greases Features simple relay controls forSpecifications Width 20" Depth 4" Height 20" MERV Rating 8 Filter Type Box CFM Medium 695 CFM High 1390 Resistance Medium 0. 07 Resistance High 0. 27 Media Area Sq. ft. 18. 9 Pleats foot 11