5" O.D. Filters - 5CH-37DF5" O.D. Filters - 5CH-37DFAvailability: 10 in stockSKU: 5CH-37DFManufacturer part number: 5CH-37DF $20.39 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: 5CH-37DFProduct: 5" O.D. Filters - 5CH-37DFCategory: Filter Cartridges >> 5" O.D. FiltersProduct tags hot tub parts (7713), 5CH-37DF (1)