1.DIMENSION Length: 151/2'; Outside Diameter: 65/8'; Top: Closed Handle (Not be Removed) ; Bottom: 2' SAE Threaded. Filtration Area: 60 sq. ft. 2.PERFECT COMPATIBILITY: Our SPA filter for hot tub compatible with Jacuzzi J300, J400 Series, replacement for Pleatco PJW60TLF2S, Unicel 6CH960, Filbur FC2800. 3.NSF CERTIFIED: Our hot tub filter cartridge for Jacuzzi filter replacement meet NSF/ANSI Standard 50 for Health Effects Requirements, ensuring clean and water for you and your family. Trust in our quality filters to provide reliable performance with every use. 4.PREMIUM MATERIAL: Our hot tub filters replacements are made from a highquality composite of PET materials and featuring a polyurethane sealed cover, ensure exceptional durability against both high temperatures and chemical exposure. Whether it's for a hot tub or a swimming pool, they provide longlasting filtration without the risk of becoming sticky or melting. 5.SUPERIOR FILTRATION: Our innovative 'DirtLocking' technology enhances the fabric's capacity to capture more dirt and debris compared to regular fabric. Effectively collects everything from hair and leaves to dust, sediment, sand, and more. Keeping your spa sparkling clean! 6.EXTENDED LIFESPAN: The Unique Trilobal Filtration Fabric Structure design increases surface area and enhances filtration efficiency, reducing the frequency of filter replacements. Save on maintenance costs and enjoy longerlasting filters for sustained performance. 7.MAINTENANCE TIPS: This PJW60TL / 6CH960 SPA filter can be washed multiple times and is easy to clean. It is recommended to clean or rinse every 23 weeks to prevent error codes and filter clog up. With regular weekly cleaning, you can extend the lifespan of the filter, Usually discard replace every 6 months for better results, depends on water volume and sediment levels in the hot tub.