Ecovacs Winbot robot window cleaners come in various models designed to suit different home sizes and cleaning needs. The Ecovacs Winbot Mini 2 is now on sale for $189, down from its original price of $239.99. This smaller model is particularly well-suited for apartment living, thanks to its compact size and efficient performance on smaller windows. For those with larger homes or more extensive cleaning needs, the Ecovacs Winbot W2 Pro Omni is available at a reduced price of $399, originally $499.99. This model includes a rechargeable power pack, allowing it to operate without being near an electrical outlet, making it more versatile for different environments. A newer model, the Ecovacs Winbot WS2 Pro Omni, was recently introduced at the IFA tech show in Berlin and is now available at a discounted price of $499.99, originally $599.99. This upgraded version features three spray nozzles on each side, ensuring more even coverage and faster cleaning of windows and glass surfaces. These price reductions are part of Amazon's Labor Day sale, offering consumers an opportunity to purchase high-quality robot window cleaners at a lower cost. The sale highlights the growing popularity of automated cleaning devices, which are becoming increasingly common in households looking for convenience and efficiency.