Thumb Score: +55 Found this deal on Amazon. Looks like this is the lowest retail this product has seen. https://www.amazon.com/dp/B003K5S4NW NO CHEMICALS NECESSARY– No glass cleaner needed, works great with just water. When it gets dirty, the removeable microfiber pad is completely washable- so just throw it in the washing machine! MULTIPURPOSE USE – This handy window cleaner is not just for car windshields.