Dolphin S400 Robotic Pool Cleaner (Discontinued – Replaced by Dolphin S2000)
Robotic Pool Cleaner
Dolphin S400 Wi-Fi Robotic Pool Cleaner
The Dolphin S400 has been discontinued and replaced by the Dolphin S2000 Robotic Pool Cleaner.
This Product Has Been Discontinued
The Dolphin S400 Robotic Pool Cleaner is no longer available. It has been replaced by the Dolphin S2000 Robotic Pool Cleaner, which offers modern app-based control, waterline cleaning, active scrubbing, and advanced pool coverage.
View the Dolphin S2000 ReplacementRecommended Replacement: Dolphin S2000
The Dolphin S2000 Robotic Pool Cleaner is the recommended replacement for the discontinued S400. Designed for in-ground pools up to 39 ft, the S2000 cleans the floor, walls, waterline, steps, and sun ledges.
It includes MyDolphin™ Plus app control, weekly scheduling, manual drive control, PowerStream™ mobility, interchangeable fine and ultra-fine filters, an anti-tangling swivel cable, and a 2-year limited manufacturer warranty.
Dolphin S2000 Features
Wi-Fi app control, weekly scheduling, and convenient cleaner operation from your phone.
Cleans key pool surfaces, including the waterline, for a more complete clean.
Designed to clean steps and sun ledges with a minimum depth of 12 inches.
Interchangeable filters help capture both everyday debris and finer particles.
Use the app to guide the cleaner for targeted spot cleaning.
Helps the cleaner maintain strong grip and movement across pool surfaces.
Best For
- Customers replacing or considering the discontinued Dolphin S400
- In-ground pools up to 39 ft
- Floor, wall, waterline, step, and sun ledge cleaning
- Pool owners who want Wi-Fi app control and weekly scheduling
- Fine and ultra-fine debris filtration
Looking for the S400?
The S400 has been replaced by the Dolphin S2000. Visit the current product page for details and purchase information.
Shop Dolphin S2000