Dolphin · Robotic pool cleaner

Dolphin M400

The Dolphin M400 pool cleaner robot is supported by Maytronics’ 40 years of experience, guaranteeing a sparkling clean pool and ready for fun!

49 ftMax. pool size
CordedPower
2.5 hCleaning cycle
4 yrWarranty

✓ Floor✓ Walls✓ WaterlineWater surface

In-ground pools 📱 App control

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Dolphin M400

Why owners love it

Powerful Active Scrubbing

Intense scrubbing for an unmatched clean

Weekly Scheduler

Customize your weekly schedule cleaning times to fit your needs

Waterline Scrubbing

Super efficient on vertical surfaces for optimal waterline scrubbing

Tangle-Free Cable

Innovative swivel technology for nimble and smooth movement

Caddy

Caddy for easy storage & handling

Energy Saver

Reduces water, chemical, and energy usage with every pool cleaning

About the Dolphin M400

Recommended for pools up to 15 m in length, the M400 brushes, scrubs, vacuums and filters the entire pool, including floor, walls and waterline. Dual motorization for improved robot movement and integrated gyroscope for optimum cleaning precision in complex pool shapes. Superior cleaning performance: - Complete pool cleaning, thanks to triple active brushing that scrubs away algae and bacteria. - Double filtration level and double filtration fineness as standard for clog-free cleaning in all conditions. - Gyroscopic navigation system that corrects the robot's trajectory as it moves: slope, obstacle, cable imbalance... for precise, efficient sweeping and systematic cleaning of the entire pool. ֲ Effortless operation: - Fully automatic, once programmed the robot takes care of everything. ן»¿ - Continuous cleaning, anti-obstacle system with motor protection. ֲ Always connected: - Control your Dolphin pool cleaner robot from anywhere, at any time via the mobile app. Connected via the Cloud, this never-before-seen pool cleaner can be controlled and programmed in real time! - Receive tips, notifications and alerts for even more exceptional use of your robot. ֲ Rock-solid reliability: Built to last, for years of stress-free cleaning.

Specifications

Type	Pool cleaner
Pool type	In-ground
Power	Corded (plug-in)
Cleans	Floor, Walls, Waterline
Pool size	Up to 49 ft
Cleaning cycle	2.5 h
App control	Yes
Filtration	Fine Filter Kit, top access
Robot weight	53.8 lb
Warranty	4 years
Maximum Pool length	15 m
Default Cycle Time	2.5 Hours
Filter Type	Fine Filter Kit
Additional Filter in the Box	Ultra-Fine Filter Kit
Anti Tangling Swivel	Yes
Caddy or Stand Included	Caddy
Mobile Application	MyDolphin™ Plus
Weekly Timer	Yes
Delay Feature	No
Warranty (years)	4
Automation Mode	Yes
Cable Length	18.0 m
Filter Access	Top Access
Full Filter Indicator	No
Waterline Scrubbing	Yes
Active Brush	Yes
Number of Brushes	3
Brush Type	Standard Brush, Combine Brush
Suction Rate	17.0 Mᶾ / H
Pool Classification	In Ground
Pool Shape	Rectangular, Round, Free Shape, Kidney
Remote Control	No
Robot dimensions (L × W × H)	16.8 × 16.2 × 10.7 in

Specifications are provided by the manufacturer and may change without notice.

Price & availability

Ask about the Dolphin M400

Tell us about your pool – size, shape and surface – and we will confirm the right robot, current price and stock at the store closest to you. We also service and repair robotic cleaners.