Introducing ACTIVE Pool, Hot tub, & Spa Cartridge Cleaner, the professional filter cleaners for hot tubs.

·Best Value Cleaners: ACTIVE Spa Filter Cleaner for Hot Tub comes in a Concentrated 32 oz Liquid. Depending on the size of your cartridge filter, this will last for 2+ Treatments.

·Easy Overnight Soak: Dilute ACTIVE Pool Filter Cleaner in 4 Gallon of Water per 16oz and soak filter for 12 Hours. Compare to Tablets, Spray,or other "Instant" Formulas that don't give your filer a thorough wash

·Extend Cartridge Life: Use ACTIVE Pool Cartridge Filter Cleaner is an eco conscious choice to wash and guard your swim pool or hot tub filter, saving you from countless replacements.

·Wide Filter Compatibility: ACTIVE Hot Tub supplies clean all pleated filter cartridge such as VI, IV, S1, D. Compatible with all brands including Intex, Pleatco, Guardian, Filbur, Future, Bestway, Spaguard, Poolpure, HTH, Tier1, Unicel, Hotspring, Marvel and More

·Proudly Made in USA: ACTIVE Professional Grade Pool Filter Cartridge Cleaner designed & manufactured in United States with Chemistry-Backed ingredients for your trust.

Includes: 32 oz of Soaking Solution formula designed to penetrate grease, scale, oil, and buildups to extend the longevity of your cartridge filter.

ACTIVE hot tub filter cleaners also work as a cartridge filter pool cleaner, and work with any size of pleated cartridge style filter. Just be sure to follow dilution instructions on package.

Simple 12+ Hour soaking process works well to restore spa, hot tub, jacuzzi, swimming pool, or other water filters. It takes time to really get down to clean deep into the pleats of the cartrdige, plus it makes hot tub filter cleaning an easy, hands off process compared to another hot tub filter cleaner spray or spa cartridge cleaner for hot tubs.

ACTIVE Hot tub Filer cleaner is formulated safely in the US from trusted chemicals and ingredients for your peace of mind.

You can choose ACTIVE for your filter revive, pool filter cleaner soaking solution, and hot tub filter cartridge cleanerCompatible with all filter brands including Tier1, Guardian, Unicel, Pleatco, Filbur, Poolpure, Zotee, Baleen, Dimension One, Aladdin, Savener, Lucasou, Twilight, Hayward, Clear Choice, Summer Waves, Yoozell, frog, Darlly, Proline.

Cleans cartridge filters for Future Spa, Intex, Coleman, Sundance, Master Spa, Jacuzzi, Bull frog, Hot spring, PDC, Marquis, Cal, Thermospa, Catalina, Artesian , Aspen, Dimension One, Caldera, Coast, Cove, Endless Pools, Dream maker, Dimention One, Garden Leisure, Freeflow, Lazy Boy, La-Z boy, hydro pool, Nordic Hot Tub, MAAX, Viking, Strong, Shoreline hot tub and many others!