After rinsing it, submerge the filter cartridge in a large bucket and fill it with a cleaning solution of equal parts water and distilled white vinegar.
Cleaning pool filter with tsp. You must remove all oils from the filters before putting them in an acid bath. Here, you need to have a bucket filled with water and a tsp solution. You may be familiar with muriatic acid already, as it is also.
Step 2 submerge the dirty pool filter. Soak for a few hours. Soak the filter for three to ten hours.
You can disassemble your filter and use a garden hose to clean off the de, and rinse the filter housing. Instead of a commercial filter cleaner, use 1 cup tsp to 5 gallons of water. However, i have just been reading that the acid locks oil etc.
Backwashing is just a fancy way of saying get the old de out of the filter. Now have your filters submerged into. The use of biguanides in a hot tub instead of.
So for me that is a tsp soak, rinse then acid. Into the filter and it should be cleaned b4 the acid soak. You can have the trisodium solution with an approximation of one cup.
Open vent valve and remove filter drain plug to drain water. How to clean a pool filter what you’ll need: Trisodium phosphate ( tsp ):