4628601 30% ASHRAE PANEL FILTER 24'' x 24'' x 2'' (Sold in Quantity of 6)

30% ASHRAE Panel Filter, 610 mm length X 606 mm width X 44 mm deep (24.00-inch length X 23.87-inch width X 1.75-inches deep), for Ultra-Lok and other brands of collectors

 

** Sold in Quantity of 6