Remove the filter as soon as the cycle ends, tap out loose debris, then rinse from the clean side outward with a garden hose until the water runs clear. For fine or NanoFilters, use a gentle spray. Let them air-dry and never scrub with harsh brushes or put them in a dishwasher.
Step by step
- Take the robot out and remove the filter basket, cartridges, or panels right away — dried debris is much harder to clear.
- Knock out the loose leaves and dirt into the trash or a bucket.
- Hose it from the inside/clean side outward to push debris back the way it came, until the water runs clear.
- For NanoFilters™ or fine screens, use a lighter spray so you don’t damage the media; deep-clean occasionally by soaking in a filter-cleaner solution to break down oils and scale.
- Air-dry before storing to prevent mildew and odor.
What not to do
Skip stiff wire brushes, max-pressure power washers, and dishwashers — they tear the filter media and permanently ruin filtration. Don’t let debris dry and cake on, and replace cartridges when they no longer come clean or the pleats are damaged.
Deep clean once a month
Even with regular rinsing, sunscreen oils and mineral scale build up in the media. A monthly soak in a dedicated filter cleaner restores flow and extends filter life — especially important if you have hard water or a busy pool.
Keep suction strong
Cleaning on the right schedule keeps suction at full strength every cycle and prevents the suction-loss problems that come from a clogged filter. Shopping for easier-to-clean, top-load designs? Compare them on our robotic pool cleaners page.