30% ASHRAE PANEL FILTER 610 MM L X 606 MM W X 44 MM D (24.00 " L X 23.87" W X 1.75" D)
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
