PoolBotVerdict

Dolphin · Corded · In-ground

Dolphin Nautilus CC Plus (Wi-Fi)

The best-known Dolphin: a corded floor-and-wall robot for in-ground pools up to 40 ft, here in the Wi-Fi version with app scheduling.

Rated pool sizeThe maker rates this robot by pool length, not area. Dashed bars: common pool lengths.
Rated pool size of the Dolphin Nautilus CC Plus (Wi-Fi): 40 ft long32 ft40 ft40 ft max length
What it cleansColoured edges are the areas Dolphin says it cleans.
What the Dolphin Nautilus CC Plus (Wi-Fi) cleans: Floor + WallsSurface ✕Waterline ✕WallsFloor
Cycle timeCorded robots run on mains power through a floating cable; this is the default cycle length.
Default cleaning cycle of the Dolphin Nautilus CC Plus (Wi-Fi)0h2h4h6h8h10hCycle2 h

Specs

Rated pool size40 ft long
Pool typeIn-ground
CleansFloor + Walls
PowerCorded · Mains power (corded)
AlsoWi-Fi and MyDolphin Plus app with weekly timer
Default cycle2 h
SuctionNot listed
FilterUltra-fine filter kit, top load
BasketNot listed
NavigationAutomatic mode; anti-tangle swivel cable
Weight20.8 lb
Warranty1 year
Price seen$849 on Maytronics' US store

2 h default cycle (the description also mentions a 3 h full cycle).

What's good

  • Wi-Fi app with weekly scheduling
  • Anti-tangle swivel
  • No battery to replace

What to know

  • No waterline scrubbing
  • 1-year warranty on this listing
  • Maytronics lists 40 ft in the specs but 50 ft in an option label

Will it suit your pool?

Put your pool's size and type into the pool robot finder to see the Dolphin Nautilus CC Plus (Wi-Fi) next to every other robot we cover. Closest alternatives by rated size: Aiper Scuba S1, Aiper Scuba N1, Dolphin Cayman.

Head to head

Sources

Specs and price checked 5 November 2026. We haven't tested this robot hands-on; this verdict compares published specifications.

Dolphin Nautilus CC Plus (Wi-Fi): quick answers

How big a pool can the Dolphin Nautilus CC Plus (Wi-Fi) clean?

Dolphin rates it for pools up to 40 ft long.

Does the Dolphin Nautilus CC Plus (Wi-Fi) clean walls and the waterline?

According to Dolphin, it cleans: floor, walls. It doesn't clean the waterline, the water surface.

Is the Dolphin Nautilus CC Plus (Wi-Fi) cordless?

No. It's a corded robot powered from a mains supply unit through a floating cable. Its default cycle is 2 h.

Does the Dolphin Nautilus CC Plus (Wi-Fi) work in above-ground pools?

No. The maker lists it for in-ground pools only.