NITRO Robotic Inground Pool Cleaner - the most advanced inground cleaner anywhere. Engineered with twice the number of vacuum ports, NITRO cleans up to a 40% wider path than other residential robotic pool cleaner. The NITRO is manufactured from the lightest polymers, so it actually weighs less than half as much as other robotic pool cleaners. NITRO's extra large filter bag offers more than double the capacity of any other pool cleaner in the world. Recommended for inground pools up to 20' x 40'. Scrubs and vacuums the entire pool floor from wall to wall. Built-In pool pump and filter - no wear and tear on pool's pump and filter. Machine washable filter bag. Automatic shutoff. 50 feet of cable. No Installation required. 1 year warranty.