1. Poolpure spa filter replacements are tested and certified by IAPMO against NSF/ANSI 50.
2. Compatible with Watkins 31114, PWK65, Unicel C-8465, Filbur FC-3960, 71827, Tiger River Caspian, Bengal, Sumatran spa filter.
3. Innovated "Dirt-Locking" technology makes efficiently removes hair, leaves, dust, sediment, sand, etc.
4. Unique Trilobal Filtration Fabric Structure make it easier to wash/clean to recondition the filter.
5. Six-Months Return Policy Guaranteed! 12 Months Service Life！
*NOTE: All trademark remain the property of their respective holder(s) and are used for compatibility information only. POOLPURE is an independent brand.
Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter's 12 Months Service Life!