4" O.D. Filters - 4CH-354" O.D. Filters - 4CH-35Availability: 10 in stockSKU: 4CH-35Manufacturer part number: 4CH-35 $31.74 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: 4CH-35Product: 4" O.D. Filters - 4CH-35Category: Filter Cartridges >> 4" O.D. FiltersProduct tags hot tub parts (7713), 4CH-35 (1)