Users amazed by the way the product never loses suction. Operated with your smart phone or a remote control. Will stay attached to window for 30 minutes after unexpected power loss. Additional safety tools also ease fears of falling. If you cannot open a high window from the inside to place the washer on the glass, this can be attached with a long pole.
Instructions are a little hard to understand. an online video demonstrates the process more effectively.
Works on any glass type. Senses window panes. Moves in all directions to ensure clean. Will stay on glass for up to 30 minutes after power failure. Earns bonus points for also cleaning flat walls, tables, floors and ceiling. Comes with safety rope. Remote control sends instructions to unit. Reviewers swear it won't fall. Easy instructions.
Some say it misses corners.
Works on small windows. Smart enough to detect the end of frameless windows – no need to fear it will fall off. Unlike other models, this will work on filmed or frosted glass too. Outlet can be up to 15' away from window. Safety harness included.
If the windows are very dirty, you may get streaks.
One of the lowest priced models on the market. Does a decent job on vertical windows with frames. Simple to use. Includes safety harness. Can reach about 72" from outlet.
Not the best choice if you have small windows.