Filter Fresh® filter cleaner deep cleans and improves the effectiveness of spa filters. This powerful formula removes grease, oil and scale when used as an overnight soak.

Useful Tips

• Removes oils and mineral scale
• Acid-based liquid cartridge cleaner
• Soak-and-rinse formula
• Compatible with all sanitizers including bromine, chlorine, salt water, ozone, minerals and biguanide

Available Size: 16 fl. oz.