Hydropool Serenity PRB50 Filter Cartridge


Hydropool serenity cartridge filter



Cartridge filter used for all Serenity Hot Tub up to and including those made in 2019
Single-core cartridge filter

Dimensions: Diameter 5″, Length 15-5/16″, Open 2-1/8″ bottom & top holes

Recommended use: Rinse weekly and replace yearly for optimal filtering of hot tub and swim spa water.