Keep the Water Fresh---This massage pool filter is sure to keep your pure spa jet massage water clean and fresh. It apply to most massage pools, with this filter, you can enjoy the safe and healthy massage pool spa.Easy to Clean and Hard to Breed Bacteria---The massage pool filter is made of easy-to-clean and heavy duty Dacron paper, the dirt on it can be washed off easily. And this filter is hard to breed bacteria so the secondary pollution was avoided.Need Regular Cleaning and Replacing---For maximum efficiency, this massage pool filter need to be cleaned each week and replaced at least once a month.Small for Carrying and Storage Easily, it's compact size so that it's easy for carrying and storage.Replace Convenient, and the orifice has the threaded, it's easy for you to unscrew and replace the filters. The filter is flexible and practical.Type: Spa TubsStyle:120 PleatsQuantity:10pcscolour:Gray + whiteMaterial:ABSSize:11.5 x 8.6cmPackage Contents:10 x FilterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.