Suction-Side Pool Cleaner 101: Care, Troubleshooting & Getting the Most Out of Yours

Keeping your pool clean doesn't have to feel like a full-time job or stretch your budget. When it comes to efficient, reliable, and cost-effective pool maintenance, suction-side pool cleaners have long been a popular choice for pool owners. Suction cleaners are great anywhere the debris is typically small, like dust, sand, and smaller leaves. Think states like California, Florida, Texas, Nevada, and Arizona, where pools tend to run year-round and require daily cleaning for dust and leaf litter. Suction cleaners are a set-it-and-forget-it style of automatic pool cleaning that runs when your pool pump is running, preventing small amounts of debris from building into a big mess.

The best suction pool cleaners can take some of the burden off you when it comes to keeping the pool clean. But like any piece of machinery, upkeep is important for optimal performance and longevity. Whether you’re looking to get a new suction-side pool cleaner or you want to ensure your current equipment lasts for years to come, this guide can help.

How Does a Suction Pool Cleaner Work?

A suction pool cleaner attaches directly to your pool’s existing filtration system—either via a dedicated suction line or directly through the skimmer.

A suction-side cleaner acts like an underwater vacuum cleaner. As your pool pump runs, the cleaner draws water through the vacuum head and hose. This movement creates suction that vacuums up dirt, algae, and debris from the floor and walls while driving the cleaner around your pool.

All the debris it pulls in travels through the hose and is collected in your pump filter basket and pool filter. An add-on part like the Polaris Cyclonic XL Leaf Catcher can ease the burden on your pump and filter by capturing large debris like leaves before it reaches the pump filter basket.

Suction-side pool cleaners tend to be energy efficient, utilizing the existing pool pump and operating only when the pool filtration pump is running. With a variable speed pump, cleaning schedules can be set up to increase cleaning efficiency and reduce operating costs. Suction cleaners, in general, are more affordable than robotic cleaners. The affordability makes suction-side cleaners particularly appealing for pool owners who keep their pools open year-round.

Daily & Weekly Maintenance Routine

There are a few daily and weekly maintenance steps to keep your cleaner running smoothly and avoid unnecessary strain on your pool pump:

Empty pump baskets or leaf catchers: Because suction cleaners deposit debris directly into your pool filtration system, full baskets or leaf catchers restrict water flow. That can slow your cleaner and impact your cleaner's performance.

Ensure there is no air in the system and store hoses properly: Always submerge the cleaner hose completely to remove all the air before plugging it into the suction line. Trapped air can cause the pump to lose prime. Store hoses straight and flat when out of the water to prevent stubborn kinks that impede flow.

Check the movement: Watch the cleaner work to ensure it isn’t getting stuck on main drains or remaining in one corner for extended periods.

Monthly Maintenance Checklist

Once a month, give your suction cleaner and filtration system a quick inspection:

Inspect the wheels, tracks, and brushes: Inspect your suction-side cleaner’s wheels, tracks, and brushes for small tears, cracks, or lodged pebbles. Even a tiny tear can cause the cleaner to stop moving, so give it a close look.

Check hose connections and floats: Inspect each hose section for cracks, air leaks, or loose fits.

Clean or backwash your filter as needed: Check your pool filter and clean when necessary to help restore full movement.

Seasonal Care: Pre-Season Prep & Winterizing

Although suction-side cleaners are especially popular in regions that don’t have much of an “off-season,” they can still benefit from seasonal care. Taking care of your equipment as seasons change can help extend its lifespan.

Before throwing your cleaner in at the beginning of the season, check the wheels, tracks, and brushes for wear. Even if you use your cleaner year-round, it’s a good idea to do this annually.

If you do close your pool for winter or store your cleaner away from time to time, make sure you disconnect the hose sections. When you do, drain all the water completely and store the hose sections on a flat, straight surface. Never store hoses coiled or hanging on hooks because it can create permanent bends that affect the cleaner’s navigation. Keep the main body in an area out of direct sunlight and harsh UV rays.

When to DIY vs. Calling a Pro

With suction cleaners, you can handle a lot of the basic maintenance on your own. Not every malfunction means you need a brand-new unit. That said, signs of serious wear-and-tear may require replacement parts.

When your cleaner won’t move, climb walls, or suction even when the pump filter basket and filter are clean, it may be time to replace a part. When you do replace parts, stick with Polaris Genuine Parts. These parts are precision-engineered to work with your Polaris cleaner.

When you have questions, you can always reach out to Polaris for support.

Getting the Most Out of Your Suction Cleaner

A quality suction-side pool cleaner — like the Polaris ATLAS — is a good investment for your in-ground pool. Running your suction cleaner on a low, continuous speed and pairing it with a variable-speed pump can provide an ultra-efficient, whisper-quiet cleaning that saves you money without disrupting the calm of your pool oasis.

With a few minutes of routine weekly care and genuine replacement parts when needed, your cleaner will keep your water sparkling season after season. A Polaris Suction Cleaner Factory Tune-Up Kit can help you keep your suction-side cleaner in great shape.

When you need replacement wheels, tracks, brushes, hose lengths, or expert support for your cleaner, check out Polaris Genuine Parts and more resources to keep your equipment in peak condition.