Posted: January 27, 2021
A cartridge filter is one of the cheapest and easiest methods of filtering water. Not only does it do an excellent job for small pools and hot tubs, but it’s also really easy to clean and replace.
In this guide, we show you how to effortlessly clean your spa or swimming pool filter, along with the signs that indicate you may need to buy a new one.
What is a Cartridge Filter for Pools & Hot Tubs?
A cartridge filter is a contained system of filtering dirt particles from water when it’s passed through.

