Cleans and penetrates deep inside the fibers of your filter without the use of harsh acids or bleach. And it doesn’t foam! Our proprietary formula cleans thoroughly without altering water chemistry or leaving any residue in your filter. Ultra-concentrated formula is fast acting.
Use FILTER cleanser once a week to clean and restore your cartridge filter and to keep it in optimal performance. It’s easy to use too: just pour 1 capful of FILTER cleaner in a bucket filled with warm/hot water and soak your spa filter for about 30 minutes. Rinse your spa filter with clean water – and you’re done. It’s that easy!
One bottle is good for up to 15 uses.
- Natural raw ingredients
- For best results, we recommend using warm/hot water
- Made in USA