4" O.D. Filters - 4CH-949DF4" O.D. Filters - 4CH-949DFAvailability: 10 in stockSKU: 4CH-949DFManufacturer part number: 4CH-949DF $25.10 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: 4CH-949DFProduct: 4" O.D. Filters - 4CH-949DFCategory: Filter Cartridges >> 4" O.D. FiltersProduct tags hot tub parts (7713), 4CH-949DF (1)