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Best for Large In-Ground Pools
Dolphin Sigma
Maytronics' flagship: full floor/wall/waterline coverage up to 50 ft, gyroscope navigation, and a 3-year warranty.
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Pros & cons
Pros
- Covers floor, walls, and the waterline in in-ground pools up to 50 ft
- Gyroscope navigation and Wi-Fi app control confirmed by the manufacturer
- 3-year manufacturer warranty, among the longest in this lineup
Cons
- Cable length is not published
- Filtration micron rating is not published
- Compatible pool surfaces are not confirmed
Verified specifications
Pool install typeIn-groundSource: manufacturer ↗
Max pool length50 ftSource: retailer listing ↗
Compatible surfacesNot verified
Cleaning coverageFloor, Walls, WaterlineSource: retailer listing ↗
PowerNot verified
NavigationGyroscope navigationSource: retailer listing ↗
FiltrationNot verified
Filter basketMassive top-load cartridge, ultra-fine and standard filtersSource: manufacturer ↗
App controlYesSource: retailer listing ↗
Wi-FiYesSource: retailer listing ↗
Warranty (US)36 months (3 years)Source: manufacturer ↗
Catalog statusactiveSource: manufacturer ↗