Filter foam sheet measuring 36 inches x 48 inches x 1 inch thick for compatible commercial dry cleaning machines and filter housings that require 1 inch foam media. The sheet can be cut to size, and holes can be punched as needed for the machine or filter frame. Use it when replacing worn, clogged, torn, or contaminated filter foam. Verify sheet thickness, final cut dimensions, filter housing style, and machine fitment before ordering.