The Pool Breeze Filter Cleaner is a powerful, fast-acting spray designed to remove oils, minerals, and scale buildup from filter cartridges and D.E. filter grids. Using this cleaner between deep cleanings helps maintain optimal filter performance and improves water clarity. Compatible with all sanitizing systems, including bromine, chlorine, saltwater, ozone, minerals, and biguanide, it ensures a more efficient and long-lasting filtration system.