4" O.D. Filters - 4CH-950DF4" O.D. Filters - 4CH-950DFAvailability: 10 in stockSKU: 4CH-950DFManufacturer part number: 4CH-950DF $19.65 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: 4CH-950DFProduct: 4" O.D. Filters - 4CH-950DFCategory: Filter Cartridges >> 4" O.D. FiltersProduct tags hot tub parts (7713), 4CH-950DF (1)