Dolphin Sigma Robotic Pool Cleaner - Open Box Buy

Full 3 Year Warranty. Authorized Dealer Exclusive.  3 Year Warranty (even on Open Box & Refurbished units) starts on day of delivery! Out of stock? Check out our Refurbished Dolphin Sigma Cleaners. Like Open Box, the Refurbished Cleaners are tested, inspected, and come with a full 3 year warranty! Easy way to save hundreds! Comes with all original parts, accessories, and is in like new (open box) condition! Each unit is inspected using Maytronics software. On-board Gyroscope. In a revolutionary feat, engineers at Maytronics gave the Sigma a gyroscope to enable the robot to clean & navigate your pool with optimal efficiency.  Hassle-free clean. Easy-to-use, robotic pool cleaner equipped with an anti-tangling swivel cable, allowing Sigma to move freely around large residential pools up to 50 feet with ease. Backed by a 3 year quality assurance. No messy bags to clean. Massive top-loading cartridge filters captures and traps fine and ultra-fine debris for an optimal clean swi