Shark RV1001AE IQ Robot Self-Empty XL, Robot Vacuum with IQ Navigation

Cliff sensors need replacement!! Shark RV1001AE IQ Robot Self-Empty XL, Robot Vacuum with IQ Navigation, Home Mapping, Self-Cleaning Brushroll, Wi-Fi Connected, Works with Alexa, Black Retail’s for $400 Pre owned FORGET ABOUT VACUUMING FOR UP TO 45 DAYS: A bagless, self-emptying base holds up to 45 days of dirt and debris. POWERFUL SUCTION: Deep-cleaning power to take on large debris, small debris, and pet hair on carpets & floors. Filter type: Non-washable filter NO HAIR WRAP: Self-cleaning brushroll removes pet hair and long hair as it cleans--no more hair wrap. PHONE OR VOICE COMMAND: Schedule whole-home cleanings or target specific rooms or areas to clean right now with the SharkClean app or voice control with Amazon Alexa or Google Assistant. TOTAL HOME MAPPING plus ROOM SELECT: Maps your home and lets you choose which rooms to clean right now. ROW-BY-ROW CLEANING: Methodically cleans row by row and then navigates room to room for complete home coverage. RECHARGE AND RESUME: The Shark IQ Robot vacuum will return to the dock, recharge, and can pick up where it left off. PERFECT FOR PETS: Designed for homes with pets, this automatic vacuum features a self-empty base, a self-cleaning brushroll, and a high-efficiency filter to capture dust, dander, and pet allergens. MULTI-STAGE FILTRATION: Captures and traps 99% of dust, dander, and pet allergens. (Down to 1 micron) WHAT'S INCLUDED: (1) Shark IQ Robot, (1) Self-empty base, (2) Side brushes, (1) Filter