You’ll also need to bleed the air out after cleaning out the pump’s basket. This needs to be removed when you start the system back up. Opening the filter allows air into the system. It’s very important to bleed the air from your filter each time you open your pool’s filter. This helps to prevent dangerous pressure build-up in the pool filtration system. It’s just good practice to ensure the air is out of the system. It won’t hurt to open the valve, and it won’t cause any other issues. If in doubt, you can bleed your pool filter every two weeks. Pool filters are with an air-relief valve to get rid of the pressurized air.Īnd most filters have this air relief valve positioned at the top of the filter housing. Many pool filters have internal mechanisms to prevent overpressure, but you shouldn’t rely on this alone. Another time to release and bleed the air is when the pressure is 5-10 psi higher than normal. That is, when the filter has been cleaned or opened or the pump basket has been cleaned. When to Bleed Air from a Pool FilterĪ pool filter should be bled of air each time air has been allowed into the system.

Luckily, this post reveals expert strategies to bleed air from your pool filters. Having excess air in your pool filters puts your pool equipment at risk of damage due to restricted water flow.