Dolphin Nautilus CC Supreme Wi-Fi Robotic Pool Cleaner
Power: corded (mains), with an anti-tangle swivel
Pool: in-ground, up to 50 ft long
Cleans: floor, walls and waterline
Active scrubbing brush, dual drive
Filter: fine filter kit, plus an ultra-fine filter kit in the box (down to 2 microns with the ultra-fine upgrade, per Maytronics)
Cycle: 2.5 h default, 1.5 h option
App: MyDolphin Plus over Wi-Fi
Weight: 24.6 lb
Warranty: 1 year (Maytronics)
Specifications as published on maytronics.com/en-us (product 99991083-PC) and the amazon.com listing, read Oct 28, 2026. Where only metric is published, the US figure is our conversion, rounded, with the published figure in brackets. Manufacturers change specs; check the listing before you buy.
Who it suits In-ground pools up to 50 ft that need the waterline scrubbed, for owners who would rather plug in than charge a battery. It is the step up from the Nautilus CC Plus, which is rated for pools up to 40 ft.