[Filter Cartridge Type VI]replacement cartridge for Type VI/90352E pool . [Premium Material]The type VI are made of high quality sponge,can be washable,re-used and can be use long time. The sponges are made of environmentally friendly material,it will not pollute the water as as the environment. [Effective to clean]The sponge Type VI filter cleaner has advantages of low cost and long service life; and the foam filter sponge can be cleaned many and reused, which can reduce your maintenance costs. [Save time and effort] Changing the pool filter cartridge is part of regular maintenance for pool,this reusable washable hot tub cleaner tool is much easier to clean and maintain than paper , lots of time and effort. Colour:blue Material:sponge Package Contents: 6 * Pool sponge filter Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.