Phresh Prefilter 4 inch x 8 inch
Replacement Phresh Pre-Filters. These replacement Pre-Filters come with the matching size elastic bands. Phresh Filter Sizes: SKU / Flange Size / Length / CFM 701000 Phresh® Filters 4" x 8" 150 701003 Phresh® Filters 4" x 12" 200 701005 Phresh® Filters 6" x 16" 400 701010 Phresh® Filters 6" x 24" 550 701015 Phresh® Filters 8" x 24" 750 701018 Phresh® Filters 8" x 39" 950 701020 Phresh® Filters 10" x 24" 850 701025 Phresh® Filters 10" x 39" 1,400 701030 Phresh® Filters 12" x 39" 1,700 701035 Phresh® Filters 14" x 39" 2,100 701040 Phresh® Filters 14" x 48" 2,500 701045 Phresh® Filters 14" x 50" 3,800