Check the listing for details. Poolife Backwash Filter Cleaner 32 oz. Condition: New. Listed at 27.99 USD. Poolife Backwash Filter Cleaner is a highly effective cleaning solution for swimming pool filters that is suitable for use with all types of filters. With no soaking or waiting required, this product quickly and easily removes organic and inorganic buildup, as well as cleaning the sand particles during backwash. Designed to work with busy pool owners' lifestyles, this filter cleaner keeps your pool filter operating at its best with minimal time and effort. The quick 5-minute backwash feature makes maintenance a breeze, ensuring that your pool stays crystal clear and inviting all season long.Added Benefits:Fast acting and no waitingKeeps filters operating at peak efficiencyRemoves caked-on organics and in-organics from sand particlesQuick 5 minute backwashConvenient and time savingDosage Instructions:Adjust valves for full skimmer intakeStart the backwashing process as recommended by manufacturerSlowly pour 8 oz. into the skimmerContinue backwashing process according to manufacturer's instructions