【COMPATIBLE MODELS】PLFFC-2811 Spa Filter is compatible with Jacuzzi 6540-723, Pleatco PJW40SC-F2M, Unicel 5CH-402, Filbur FC-2811, Tuff Spas model: tt250 tt450 tt650(ALL PRE 2021 MODELS ), Del Sol Spas, Del Sol Hermosa 6540-723, Tier1 PAS-1338, Sundance 6540-723, Excel Filters XLS-527, SD-00776. ★NOTE: POOLPURE is an independent brand offering compatible replacement products that are engineered to meet OEM standards. All original manufacturer names and part numbers are for reference only. 【SPECIFICATIONS】Length: 10 3/4"; Outer Dimension: 5 1/4"; Top: Handle; Bottom: 2" MPT/Male Thread; Filtration Area: 40 Sq.ft; Filter Material: Trilobal Filtration Fabric. 【SUPERIOR FILTRATION PERFORMANCE】The advanced Dirt-Locking technology captures over three times more debris than standard filter cartridges, including hair, dust, fine particles, and sediment, ensuring consistently clean, fresh, and crystal-clear pool or spa water. 【 SAFE & DURABLE MATERIALS】Made from Lead-free & BPA-free materials with chlorine-resistant end caps, ensuring safe water quality and long-lasting performance. 【EFFORTLESS CLEANING】The filter's trilobal fabric structure allows impurities to be released easily during cleaning, keeping the cartridge feeling like new. For optimal performance, clean once a month. ⚠️ Do not backwash — backwashing may cause cracks or permanent damage. 【Trusted by 5 Million+ Pool & Spa Owners Worldwide】Trusted by over 5 million+ pool and spa owners worldwide, POOLPURE replacement pool filter cartridges deliver dependable filtration and long-lasting performance, helping keep pool and spa water clean, clear, and refreshing. 【PHTA MEMBER – INDUSTRY-TRUSTED PERFORMANCE】 As a proud member of the Pool & Hot Tub Alliance, PoolPure follows industry-recognized filtration standards to deliver superior performance, longer lifespan, and consistently crystal-clear water—so you can buy with confidence. 【Proven by Athletes & Media】 Tested in real training environments and featuring Olympic swimmer Rhyan White, our filters deliver reliable performance where it matters most—while recognition from NBC Local highlights our commitment to consistent filtration and superior water quality. PLFFC-2811 filter compatible with Jacuzzi 6540-723, Pleatco PJW40SC-F2M, Unicel 5CH-402, Filbur FC-2811, Tuff Spas model: tt250 tt450 tt650(ALL PRE 2021 MODELS ), Tier1 PAS-1338, Sundance 6540-723, Baleen AK-90105, Excel Filters XLS-527, SD-00776. 40 Sq.ft. Hot Tub Spas Filter Cartridge 2pack