Get a deep clean with the Greenworks 1-liter premium foam cannon pressure washer attachment. Perfect for cleaning windows, patio furniture, cars and more, it works with most pressure washers up to 3,100-PSI. The Fully adjustable fan pattern and flow regulator lets you adjust how thick you want the foam and how wide you want the spray pattern to be! | Greenworks | | Pressure Washer Foam Cannon Attachment | Gray | Best Buy