4" O.D. Filters - C-4401DF4" O.D. Filters - C-4401DFAvailability: 10 in stockSKU: C-4401DFManufacturer part number: C-4401DF $26.45 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: C-4401DFProduct: 4" O.D. Filters - C-4401DFCategory: Filter Cartridges >> 4" O.D. FiltersProduct tags hot tub parts (7713), C-4401DF (1)