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21 Aug 2015 22 Mar 2018 Step 1 – Open up the pool filter housing. Step 2 – Flush the cartridge pool filters with water. Step 3 – Submerge the pool filters in a TSP cleaner solution. Step 4 – Rinse and clean the Hayward pool filter housing. Step 5 – Submerge the pool filters in TSP solution – for a second time. 4 Jul 2015 6 Jun 2013 25 Feb 2019 Cleaning with Muriatic Acid. Backwash the filter for 3 to 5 minutes to remove debris. Turn the pump off. Open the air relief valve. Remove the drain plug, and let the water drain out of the filter tank. Remove the clamps (or other latching mechanisms) holding the filter together. Open the filter tank. Thoroughly cleaning your pool on a weekly basis during the swimming You should clean and maintain your filter according to the manufacturer's directions. If you keep your pool clean they're pretty low maintenance, requiring A DE filter (or at least my Hayward DE 4820 DE Filter) consists of 8 grids packed into aPeriodically you have to clean the debris and contaminants out of your Hayward DE Filter. This process can be done at three levels: 1- by backwashing the filter; With your Hayward pool filter pressure may become an issue. Keeping your filter clean and 21 Nov 2013