Filtration System: Features high-flow water system that delivers a crystal clear and clean cold plunge experience. The system is powered by a commercial-grade water pump which is meant to be circulating water 24 7 365. The water filter holder is easy to operate when changing out the 20-micron filter. Our system is housed inside a rugged metal cabinet and features a built-in on off valve. The entire system is pre-assembled and manufactured with high quality plumping parts and quality assurance processes. This is a true plug & play solution for your cold plunge. The system includes an Ambohr ozone generator which is the only item we recommend connecting to a timer (run it for 1 hour per 24 hours) OR a commercial-grade Ambohr UV water sterilizer, meant to run 24 7.