Yes, we recommend backwashing after you vacuum your pool. This allows the filter to shoot out any dirt / debris you have vacuumed up. Dont forget to set your filter to “rinse” for 30 seconds after backwashing!

When should you backwash your pool?

How Often Should I Backwash? A good rule of thumb is to backwash once the pressure displayed on your pressure gauge is 8-10 psi over the starting level. Backwashing after heavy rains, treating for algae, or when trying to clear cloudy water will keep your filter working efficiently.

Do you backwash sand filter after vacuuming?

The vacuum end. It will allow air to be sucked in if its out of the water. Sand filters are forgiving; however, your method is causing you more work because after vacing in the Rinse mode, you will then need to Backwash, causing even more water loss.