For in-store pickup only and with limited stock varying by ZIP code, Ace Hardware offers the Peak Premium Bug Cleaner with Rain-Off Windshield Wash 1-Gallon Bottle for $2.49. (Click "Check Availability" and select a store to add it to cart.) In cart the price drops to 99 cents. That's tied with our January mention and the lowest price we could find now by $2. This USA-made wash is for use with temperatures above 32°F. It purportedly removes road grime and bugs and helps repel rain away from your windshield. Deal ends January 31, 2018.