The time has finally come – your pressure gauge is 8-12 PSI above the recommended starting pressure of your pool filter. This can only mean one thing, it's time . Feb 20, 2008 - I have been using a water hose to clean my filter cartridges twice a year. Is it better to soak them in some sort of solution in a trash can or other . Jan 5, 2017 - There's the right way to clean cartridges and the wrong way. . Reemay Close-up of Reemay cartridge filter fabric. When it comes to . Instead, techs should consider a pH-neutral formula designed to combat calcium. When it . The purpose of a pool cartridge filter is to clean your pool water by capturing debris and decontaminates in the folds of the filter. With time these folds will . Mar 22, 2017 - . Contact · Shop. Home » 7 tips for keeping your Intex swimming pool clean . The numbers range from 1-14, with 7 being neutral. Values below 7 . You can use a cartridge filter pump, or a sand filter pump. These pumps . FIGURE 12.6 A cartridge filter usually contains six cartridges, as shown. The water . Water is then collected at the bottom of the filter and returned to the pool. The filters . Properties would be wise to regularly clean and treat their filters with a disinfectant. The . TABLE 12.1 pH Levels Acidic Neutral Alkaline pH 5.6 5.8. The . There are two main types of pool filters: Sand and Cartridge. . Clean water then flows from the centre of the cartridge back to the pool. To clean 7 is neutral. The cartridge filter needs replacement every two weeks. Phew! . filter. The dirt and debris are trapped by the sand media and clean water is returned to the pool. *Tip: Replace the cartridge in your pool filter at least once each season for optimal performance. 2 . If your filter is clean and working properly, the next step is to test the water and measure the . Pure water has a pH of 7.0, which is neutral. It is your responsibility to ensure your swimming pool or spa is safe to use. . that you keep the water in your pool or spa clean and safe by following good . Cartridge filters require the cartridge to be taken out of the filter and cleaned manually. . alkaline (high pH, over 7) the water is, with a pH reading of 7.0 being neutral.