1. Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50.
2. Length: 5 in; Outer Dimension: 7 3/4 in; Top: 4 7/8 in open; Bottom: 4 7/8 in open.
3. Compatible with Filbur FC2812, PSD25-6, Sundance Disposable Depth Filter 6540-502, OEM 6540-502, Darlly PP2002.
NOTE: All trademark remain the property of their respective holder(s) and are used for compatibility information only. POOLPURE is an independent brand.
4. Innovated "Dirt-Locking" technology make the fabric traps much more contaminants than regular fabric.
5. Efficiently removes hair, leaves, dust, sediment, sand, etc.
6. Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants.
7. It is also easy to wash/clean to recondition the filter.