Amazon has Rain-X Glass Water Repellent 16-oz. Trigger Bottle on sale for $5.99 . Shipping is free with Prime or on order $25+
- Dramatically improves wet weather driving visibility
- Repels rain and reduces the adhesion of sleet and snow
- Apply to exterior glass
- Improve all-weather visibility, safety and driving comfort
- Helps easily remove frost, ice, salt, mud and bugs
Amazon offers free shipping with $25+ orders or get free 1 day shipping on all orders with a free trial of Amazon Prime. A prime trial is also free with Amazon Family (which also gets you up to 20% off diapers among other benefits) or Amazon Student. EBT/Medicaid Cardholders can save on Prime Membership here.