Q&A for How to Clean a Cartridge Type Swimming Pool Filter

Return to Full Article

Search
Add New Question
  • Question
    Do I have to change the sand in a pool filter?
    Community Answer
    Community Answer
    Every other year I skim an inch or so off the top of the sand and then add some new sand to reach the right level.
  • Question
    How do I clean a pool if while unscrewing the bottom plug, the water pours out?
    Community Answer
    Community Answer
    I place mine on an upside-down 5-gallon bucket. Stuff a rag into the skimmer part where the water feeds into (out of your pool). If you don't have a skimmer basket, buy a plug to block that intake hose.
  • Question
    We can't get the filter opening top open. How can I clean the filter?
    Community Answer
    Community Answer
    Unplug filter unit and get a helper. Place a rolled t-shirt around the ring nut, having the helper hold the filter base. Twist the ends of the shirt like a twist-tie, hold tight, and turn counterclockwise. Put silicone lube on threads and O-ring before putting back together.
  • Question
    Is Cascade detergent a good substitute to clean the filters?
    Community Answer
    Community Answer
    Powder based would be fine. You can use dollar store brand powder and it will work just as well.
  • Question
    What do I do if my PSI keeps on going up after cleaning my pool filter?
    Community Answer
    Community Answer
    I had the same problem, but found I was not rinsing them enough. Works best for me if I submerge in fresh water in my sink with the stopper in. I fill it up at least 3 times, then I put them in sunlight for 30 minutes, spinning them at least 3 times before putting them back in. No problems since then.
  • Question
    What other solutions could I use to clean my filter?
    Community Answer
    Community Answer
    While it is true that multiple solutions are available, it is advisable to use the solution described above.
  • Question
    Can I use TSP to clean pool cartridges?
    SGrosjean
    SGrosjean
    Community Answer
    Some people add a small amount of TSP to their cleaning solution when soaking their filters. However, it's important to follow the directions on your cleaning solution, which in most cases will suggest not adding any additional chemicals to the soak.
  • Question
    Why does my filter collect stuff on the inside and not the outside?
    SGrosjean
    SGrosjean
    Community Answer
    There may be a problem with the direction that the water is being pushed through your filter. Check with the directions for your filtration system and make sure it is connected together correctly.
Ask a Question
200 characters left
Include your email address to get a message when this question is answered.
Submit

Return to Full Article