Dread cleaning your pool and spa filters? With the new Filter Flosser it’s no longer a chore The Filter Flosser is the best cartridge pool and spa cleaning tool designed by a pool and spa owner. Its constructed of 100 percent durable aluminum, will work with a standard garden hose, and will save you time, energy and water resources on regular filter maintenance, all while maximizing the life of your filters, and uses its curved nozzle, jet streams of air, and water from your hose to blast away dirt and debris that hide deep within the filter pleats. For best results, choose from 3ways to clean: horizontal, converged, or vertical.