Bestway Pool Pump Sand Filter 2200GPH 8327L/H Pools Flowclear FiltersFlowClear 8,327L H Water Flow Rate Sand Filter The next level up from a regular Bestway pump system, is this Sand Filter! Extremely cost effective and environmentally friendly, using sand to filter out debris, dirt and leaves to keep your pool water clean and safe to enjoy any time you want. Unlike pumps that has filter catridge that requires cleaning and replacing, sand filters use sand instead which saves you money and reduces waste in the long