Compatible Holmes 16" x 48" Carbon Pre Filter Cut to fit Pad By CFS
Compatible Holmes 16" x 48" Carbon Pre Filter Cut to fit Pad By CFS Compatible with all Holmes Air Purifiers: HAP293, HAP2934 (HAPF93), HAP300, HAP3004 (HAPF41), HAP575 (HAPF94), HAP540, HAP541, HAP5404 (HAPF95), HAP560, HAP561, HAP570, HAP5604, WAP5600 (HAPF96), HAP580 (HAPF97), HAP770 (HAPF98).