9991427-ASSY
Maytronics Ultra-Fine Filter Assembly, M Line
Replacement ultra-fine filter assembly for Dolphin M400, Dolphin Wave 80 and Dolphin Nautilus CC Plus WiFi.
Genuine Maytronics parts · Model 99991053-USI
Dolphin M400 parts.
Find genuine Maytronics fine and ultra-fine filters, brushes, climbing rings and tracks for the Dolphin M400. The parts list also includes a swivel cable and a Wi-Fi power supply. 22 genuine parts confirmed by Maytronics for this model, grouped by category. Each part page explains what it does, the signs it is worn and how to swap it.
Wear items first
What wears out on a M400.
Filters
Rinse after every cycle. Replace when panels stay brown or green after rinsing, the mesh tears or the robot stops climbing.
4 filters ›
Brushes & Climbing Rings
Brushes scrub and grip the walls. Replace when the fins are worn flat, split or missing, or the robot slips on walls.
6 brushes & climbing rings ›
Tracks & Wheels
Tracks drive the robot. Replace when they are cracked, stretched or slip on the wheels; a track that keeps coming off is worn.
2 tracks & wheels ›
Filters (4)
9991428-ASSY
Maytronics Fine Filter Assembly, M Line
Genuine Maytronics replacement fine filter assembly for Dolphin Sigma, Dolphin M400 and Dolphin Nautilus CC Supreme.
9991432-R4
Ultra-Fine Debris Filter Panels (4 Pack)
Genuine Maytronics ultra-fine filter panels for Dolphin Sigma, Dolphin M400 and Dolphin Nautilus CC Plus.
9991433-R4
Fine Debris Filter Panels (4 Pack)
Genuine Maytronics fine debris filter panels for Dolphin Sigma, Dolphin M400, Dolphin Wave 60, and other confirmed compatible robots.
Brushes & Climbing Rings (6)
6101611
Maytronics Wonder Brush Ring, C.B
Genuine Maytronics replacement brush ring for compatible robots, including Dolphin Wave 100, Dolphin M400 and Dolphin S300.
6101611-R4
Maytronics Sponge Climbing Rings (4 Pack)
Genuine Maytronics replacement climbing rings for Dolphin Sigma, Dolphin M400 and Dolphin Wave 120, supplied as a 4-pack.
6101656-R4
Climbing Brushes, Grey (4 Pack), CB-Dyn
Genuine Maytronics grey climbing brushes for Dolphin Sigma, Dolphin M400 and Dolphin Wave 100, supplied as a four-pack.
99955340-ASSY
Maytronics Grey Brush Assembly, DYN-C.B
Genuine Maytronics grey replacement brush assembly for Dolphin Sigma, Dolphin M400 and Dolphin Wave 60.
9995541-ASSY
Active Brush Assembly Dynamic
Genuine Maytronics replacement active brush assembly for Dolphin Sigma, Dolphin M400, and Dolphin Oasis Z5i.
9995541-R1
Maytronics Active Brush Assembly (M-Dyn)
Genuine Maytronics replacement active brush assembly for Dolphin Sigma, Dolphin M400, and Dolphin Wave 60.
Tracks & Wheels (2)
3884997-R6
Maytronics Track Guide Wheels (4 Pack) With 2 Pulley Gears
Genuine Maytronics track guide wheels and pulley gears for Dolphin Sigma, Dolphin M400 and Dolphin Wave 60.
9985006-R2
Dolphin Grey Replacement Tracks (2 Pack)
Genuine Maytronics grey replacement tracks for Dolphin Sigma, Dolphin Premier and Dolphin Nautilus CC Plus WiFi, supplied in a two-pack.
Power Supplies & Chargers (1)
99956083-ASV10
Maytronics Power Supply 180W (Wi-Fi®) V10
Genuine Maytronics 180W Wi-Fi® power supply for Dolphin Sigma, Dolphin M400, Dolphin Nautilus CC Supreme and other confirmed models.
Cables & Swivels (2)
58984402LF
Maytronics USA Switching 3W Cord
Genuine Maytronics black replacement power cable for Dolphin Sigma, Dolphin M400, Dolphin Wave 100, and other compatible robots.
9995873-DIY
Maytronics Blue 3-Wire Cable With Swivel, 17M/56FT
Genuine Maytronics 56-foot blue 3-wire cable with swivel for Dolphin Sigma, Dolphin M400 and Dolphin Wave 60.
Caddies & Covers (4)
9991794-R1
Maytronics Classic Caddy Cover
Genuine Maytronics caddy cover for compatible Dolphin robots, including Dolphin Sigma, Dolphin M400 and Dolphin Nautilus CC.
9991795-R1
Dolphin Premium Caddy Cover
Genuine Maytronics caddy cover for Dolphin Sigma, Dolphin M400 and Dolphin Wave 100, designed to help protect against sun and humidity damage.
9996084-ASSY
Dolphin Universal Caddy
Genuine Maytronics caddy for transporting and storing Dolphin cleaners, including Dolphin Sigma, Dolphin M400 and Dolphin E10.
9996085-ASSY
Dolphin Universal Caddy, Coloured Box
A genuine Maytronics caddy for compatible Dolphin robots, including Dolphin Wave 100, Dolphin M400 and Dolphin Wave 80.
Remote Controls & Timers (2)
99954230-ASSY
Dolphin Bluetooth Remote Control
Genuine Maytronics replacement Bluetooth remote for Dolphin Sigma, Dolphin M400, Dolphin Oasis Z5i and other confirmed models.
99954230-R1
Maytronics Bluetooth® Remote Control
Genuine Maytronics Bluetooth® replacement remote for Dolphin Sigma, Dolphin M400 and Dolphin Nautilus CC Supreme.
Other Parts & Accessories (1)
9980891
Maytronics Non Return Flap 2010
Genuine Maytronics non-return flap for Dolphin Sigma, Dolphin M400, Dolphin Wave 60 and other confirmed Dolphin models.
More for the M400
Manual, warranty and fixes.
Manual & videosUser manual, quick start, 2 how-to videos
Warranty3 years term, registration and claims
Troubleshooting29 fixes, problem by problem
