Pool Cleaner Types Explained: Suction, Pressure & Robotic—Which Saves You Time?

Manual skimming works—until the first storm dumps a season's leaves overnight. Automatic cleaners reclaim your weekends. Three categories, distinct mechanics.

Suction-Side Cleaners

Connect to skimmer or dedicated suction line. Filter pump provides propulsion and debris capture. Pros: Lowest cost, simple install. Cons: Increases filter load, struggles with large debris, random patterns miss spots.

Pressure-Side Cleaners

Booster pump drives unit; debris collects in onboard bag. Pros: Doesn't clog filter, handles leaves/acorns well, faster coverage. Cons: Requires plumbed return line (best planned at build), higher upfront cost.

Robotic Cleaners

Self-contained: onboard motor, filter, intelligence. Plug into GFCI outlet. Pros: Independent of pool system, smart navigation (maps pool), scrubs tile/waterline, energy-efficient. Cons: Highest purchase price, periodic filter cleaning, cord management.

What a Good Cleaner Actually Does

Beyond leaves: circulates water, distributes sanitizer, brushes algae-prone surfaces, reduces chemical demand. In warm climates, this prevents bacterial blooms that turn pools green overnight.

Selection Guide

Small pool, simple shape, budget-conscious: Suction.
Large pool, heavy debris, plumbed for pressure: Pressure.
Any pool, max convenience, long-term value: Robotic.

Mypool stocks all three categories with expert sizing support. Match the machine to your mess.