Dolphin Sigma
$2999 $2349 SALE Save $650
Brand new 2026 Dolphin Sigma with gyroscope, triple commercial-grade motors, quad brushes, NanoFilters™, myDolphin Plus app and a full 3 year warranty.
Buy direct
Shop the Dolphin Sigma.
Buy direct with free 1-3 day shipping, no restocking fees, a full 3 year Maytronics warranty and a 30 day trial in your own pool. Choose new, Certified Open Box or Certified Refurbished.
Dolphin Sigma
$2999 $2299 SALE Save $700
Like-new Dolphin Sigma in an opened box. Inspected and tested with Maytronics software, includes every part and accessory, full 3 year warranty and 30 day trial.
Dolphin Sigma
$2999 from $1819 SALE Save $1180
The biggest savings on a Dolphin Sigma. Fully refurbished and tested to Maytronics standards, with a full 3 year warranty and 30 day trial. Choose Fair, Good or Excellent condition.
Genuine Dolphin accessories
Dolphin Sigma Accessories
Genuine Dolphin accessories to store, move and protect your Sigma.
Dolphin Universal Caddy
$145
The Dolphin Universal Caddy makes storing and moving your robotic pool cleaner effortless. Roll your Dolphin and power supply poolside with this heavy-duty caddy.
Dolphin Premium Caddy Cover
$99
Protect your Dolphin robotic pool cleaner and caddy from sun, rain, and debris with the Dolphin Premium Caddy Cover. A durable, weather-resistant fit.
NEXT STEPS
Try Sigma in Your Pool for 30 Days
Every pool deserves an intelligent robot.
Take Sigma home and try in your own pool for 30 days. If you're not 100% satisfied, simply return it.
