1. Length: 13 5/16 inch; Outside Diameter: 5 inch; Top and Bottom Opening: 2 1/8 inch; Material Area: 50 Sq.ft.

2. Compatible with Pleatco PRB50-IN; Unicel C-4950; Aladdin 15002; Jacuzzi J210/J220/J235/J245/J275 Hot Tubs.

3. Tested and certified by IAPMO against NSF/ANSI 50 for safe material.

4. 50 microns fine filtration accuracy significantly removes hair, leaves, dust, sediment, sand and other fine particles.

5. Unique trilobal filtration fabric has a greater effective surface area, which can increase back presssure throughout your entire filtration system.

6. Uniformity trilobal fabric make it easier to capture and release stains, so it’s easy for you to wash the filter after use.