If you’re looking for unbelievable results it’s here! The Cartridge & DE Filter Cleaner completely removes all contaminants & degreases in minutes without soaking over night. This cleaner promotes longer filter cycles and efficient filtration. It’s as simple as spray on and hose off, no soaking. Clean your pool equipment with ease! Jack's Magic Power Blue Cartridge & DE Filter Cleaner lets you get rid of contaminants and grease in minutes without soaking overnight. This cleaner is designed to improve the longevity of your filter cycles and optimize filtration in an efficient and effortless way. Just spray on and hose off for sparkling clear pool water.