This 40 sq. ft., 4 5/8" OD Pool or Spa Filter has a Castle Top, a 2 1/16" Open Hole Bottom, and is 16 3/4" long. It is crafted of the highest quality materials; AK-3031, and engineered to be superior. With USA MADE REEMAY, the highest quality fabric that removes unwanted bacteria and contaminants, keeping your water crystal clean.
Our Pool and Spa Replacement Filter Cartridges meet or exceed OEM specifications. They install easily, and begin working to clean water immediately. Once you have tried our filters, you will see how they filter out more debris than the other brands, and out last other brands.
- Guaranteed Perfect Fit
- Filters Bacteria & Contaminants
- Eco Friendly Filter Cartridge
- Extremely Durable - Wash & Reuse
- Withstands High Pressures & Temperatures
- Energy Efficient
- Easy Installation
Hint: keep an extra filter on hand so that when its time to clean your filter, you will be able to replace it immediately with the back-up. This will allow you the time to leisurely deep clean your dirty filter and allow it to dry completely before replacing it; and without any down time on your pool or spa system.
- Additional Information
Best For 30 sq. ft. Skim Filter for Lifestyle, Discovery, Replacement of Unicel C 4431, Pleatco DSF25 50TC Product Type Replacement Filter Cartridge Product Size Single Unit MPN AK-3031 Filbur Part # FC-2710 Pleatco Part # PSD40-4 Unicel Part # C-4440 Sta-Rite Part # No OEM # 6540-495 Outer Diameter 4 5/8" Length 16 3/4" Top End Cap Castle Bottom End Cap Open Hole: 2 1/16" Media Area (sq.ft.) 40 Supported Brands Jacuzzi Spa Division, Sundance Spas Pleated Filter Cartridges Our Universal Pleated Filter Cartridges are washable, reusable, and durable. As a result, our filters last longer than other brands, and are more economical too. Our filters work hard for you by holding more dirt than other brands; and increased dirt holding capacity means cleaning your pool or spa less often. Our universal pleated filter cartridges are constructed of the highest quality non-woven polyester, with a durable polypropylene core to provide maximum strength. The ends are immersed in thermo setting vinyl plastisol that seals the end of each pleat uniting the components and forming a permanent bonded end cap, unlike cheap alternatives. This makes our universal pleated filter cartridges perfect for residential, commercial, and industrial pool and spa applications.Relish our comprehensive pool and spa collection that includes world-class filters and state-of-the-art pool, spa, and pond accessories at exclusive discount club prices. Please let us know if we don't have what you need, we CAN find it. Get Help We have listed all known part numbers associated with this product. Some part numbers may not be listed for old/discontinued items. Every filter on this site is different. If you aren’t sure if this is your filter, call 661-833-9600. We’re happy to help.