Prestone® Washer Fluid Booster De-Icer Additive with Dirt Blocker 15.5 oz.

Helps boost your standard windshield washer fluid to brave dirt and colder weather.

When added to windshield washer fluid that does not have de-icing capabilities, the Prestone® Washer Fluid Booster
De-Icer Additive with Dirt Blocker® improves the melting of light ice and frost and reduces dangerous refreeze.
This product helps to repel buildup of dirt and salt from road spray as you drive, keeping glass clearer for longer.