Unicel Replacement Filter Cartridge 25 sq. ft. | Freeflow Spas CLX | 4CH-23 C7458 Make additions of 2-4 fluid

Make additions of 2-4 fluid ounces of this product per 10

OEM Brand Filter Model OEM Part Number Grid Configuration Astral 18045 Clarity DE — 7 full + 1 partial Hayward Micro-Clear DEX3600DS 7 full + 1 partial Hayward Pro-Grid DEX3600DS 7 full + 1 partial Pentair – American Products 5000 Series 59001700 7 full + 1 partial Pentair – American Products Titan CM 59001700 7 full + 1 partial Pentair – American Products Titan RPM 59001700 7 full + 1 partial Pentair – American Products Titan Stainless Steel 59001700 7 full + 1 partial Pentair – Pac Fab FNS 36 (Nautilus FNS Polymeric) 19-2330 7 full + 1 partial Pentair – Pac Fab FNS Plus 59001700 7 full + 1 partial Pentair – Pac Fab NS36 (Nautilus) 19-2330 7 full + 1 partial Pentair – Pac Fab NSP-36 (Nautilus Plus) 19-2330 7 full + 1 partial Waterway Plastics Crystal Water 818-3940 7 full + 1 partial (This is not an exhaustive list

Reemay 2040 polyester media and open ends on both top and bottom

Turbidimetric 30

Invisible barrier that conserves water and heating energy

Unicel Replacement Filter Cartridge 25 sq. ft. | Freeflow Spas CLX | 4CH-23 C7458 Make additions of 2-4 fluidThe Unicel 4CH 23 is a 25 sq. ft. replacement filter cartridge precision engineered for Freeflow Spas CLX systems. With 212 pleats of 3 oz. Reemay 2033 spunbond polyester media packed into a compact 6 5 8" length, it delivers consistent water clarity and reliable flow in top load spa filter housings. The closed top and 1 1 2" MPT bottom ensure a secure, leak free fit with no adapters required. Specifications Filter Area 25 sq. ft. Length 6 5 8" Outer