Catch filter-clouding debris. Pool Supplies Superstore's Filter Saver is constructed of extremely fine mesh bound to an elastic ring. Simply stretch it over the rim of the skimmer basket to prevent debris, scum and bugs from clogging the filter system. It allows for maximum water flow and extends filter life. When dirty, Filter Saver can be removed, cleaned and reused. Sold in packs of 5. Skimmer basket not included.