LIBERTY 200
Limited evidenceRead the findings →Maytronics' cheapest cordless Dolphin, scrubbing the floor and walls with a magnetic charger and no app. It's aimed at small, simple pools. Its listings disagree on whether it scrubs the waterline, so check yours before buying.
Updated
See the alternatives below, or switch market.
Where it sits in Dolphin’s range
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What we know
The Maytronics (Europe) and Maytronics (US) product pages describe a simple cordless robot: an active brush, a top-loading filter basket, a magnetic charger, a two-and-a-half-hour cycle and an Eco mode for short floor cleans through the week. There's no app. The two listings disagree about the waterline, which matters if a scum line is your main problem. Beyond those pages, search turned up dealer and affiliate write-ups repeating the spec sheet.
Floor and walls; waterline unclear
According to the Maytronics (Europe) European listing, it cleans the floor, walls and waterline, and even shallow sun ledges at least 30cm deep. The Maytronics (US) listing says floor and walls, and answers no to waterline scrubbing. Both use the same product number stem, 99998120, with different regional suffixes. If the waterline matters to you, check the listing for your country and ask the seller before you buy.
Built for shorter cordless sessions
A standard cycle lasts two and a half hours, per Maytronics (Europe), and an Eco mode cleans the floor three times a week for 40 minutes each on a single charge. It charges through a magnetic connector, weighs 8.1kg, and suits liner, gunite and fibreglass pools of most shapes. It's built for pools up to ten metres long, in-ground or above-ground.
Simple, with no app
Both Maytronics (Europe) and Maytronics (US) confirm there's no app, so no remote control, scheduling screen or cleaning log. It has a standard active brush that Maytronics says scrubs faster than the robot moves, a top-access filter basket, and a two-year warranty. The Liberty 400 is the first model in the range with an app.
What's not checked yet
Our search turned up retailer pages and affiliate round-ups, but no reviewer who put this exact model in a pool and reported back. So the basics are still open: how thoroughly it covers the floor, how it copes with steps, how easily the filters rinse and how the battery holds up over seasons. The Maytronics (Europe) page explains the design, and that's all. Praise for Dolphin's corded robots, or for the Liberty 600, doesn't carry over to this model.
Our take
Should you buy the LIBERTY 200?
Best for: Pools whose owners want a simple cleaner without an app. Skip it if: You want a stronger record in independent tests before buying.
Hold off until someone publishes a proper test. The Liberty 600 is the cordless Dolphin with an independent review behind it, since Les Numériques found it cleans floors convincingly, and the Aiper Scuba X1 and WYBOT C2 have both been tested in real pools.
The Liberty 200 is the cheapest of Dolphin's cordless Liberty robots. It is built for pools up to ten metres long, in-ground or above-ground, with an active scrubbing brush, a top-loading filter basket and a charger that clips on magnetically rather than plugging into a socket. A standard cycle is two and a half hours, and an Eco mode spreads three short floor cleans across a week.
There is no app, so there's no scheduling screen or cleaning log, and Eco mode does the weekly work instead. The listings don't agree with each other either. The European one says it scrubs the waterline and the US one says it cleans the floor and walls only, so check yours before buying. It isn't sold in the UK.
Before you buy
The questions people ask about this one
Does it climb walls and clean the waterline?
It climbs walls, per the specifications. The waterline is unclear: the Maytronics (Europe) European listing includes waterline scrubbing, but the Maytronics (US) listing says floor and walls only. Check the listing for your country.
Will it work in an above-ground pool?
Yes. the specifications lists it for in-ground and above-ground pools, with liner, gunite or fibreglass finishes, up to 10 metres long. We couldn't find an independent test of how it copes with a soft liner, though.
Is it cordless, and how long does a charge last?
It's cordless, with a two-and-a-half-hour standard cycle, per the specifications. According to Maytronics (Europe), the Eco mode spreads three 40-minute floor cleans across a week on one charge. Neither figure has been measured in an independent test we could find.
Does it need an app?
It doesn't have one, per the specifications. That keeps it simple, but it means no remote start, scheduling screen or cleaning history. If you want those, the Liberty 400 is the cheapest Liberty with an app.
How do you clean the filter?
It has a top-access basket with a combined fine filter kit, per the specifications, so you open the top and lift the filter out rather than turning the robot over. We couldn't find an independent test of how easily it rinses clean.
Alternatives
Other robotic pool cleaners to compare.

LIBERTY 600
Why consider it: Les Numériques found it cleans floors convincingly, filters well and comes up on demand for collection.
The compromise: Steps, full perimeter coverage and the app fell short in that test.

Scuba X1
Why consider it: PCWorld and Les Numériques both found it good at holding on to fine dirt, with a 5-litre basket.
The compromise: The fine filter is fiddly to scrub, and reviewers describe hooking it out after runs.

C2
Why consider it: Bob Vila found it handled everyday debris across the floor, walls and waterline over a month.
The compromise: The Pool Nerd found its suction weak, and one owner reports a failure after eight months.
Specs
Full specifications
Each specification names its source. Manufacturer claims are not independent test results; unconfirmed figures are labelled.
Owner reviews
Do you own the LIBERTY 200?
Tell people how it’s held up: cleaning, maintenance, faults and support. Owner accounts are shown separately from independent reviews.
Sources
Where this page’s findings come from
Sources
Videos
- Maytronics: Maytronics Presents: Dolphin LIBERTY™ 200 - 2024 Edition ↗
- The Pool Nerd: Is it worth it? - Dolphin Liberty 200 Cordless Robotic Pool Cleaner Review ↗
- Poolbots: Best Cordless Pool Robot? - Dolphin Liberty 200 Review, Unboxing, and Robotic Pool Cleaner Guide ↗
- Search YouTube for Dolphin LIBERTY 200 ↗Search results may include company demonstrations or similar models. Check the source and model name; a demonstration is not an independent performance test.
