Prestone® Windshield Washer Fluid Winter Boost Concentrate

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 build-up of dirt and salt from road spray as you drive, keeping glass clearer for longer. Easy To Use Add to any Washer fluid with a freeze point greater than 0°F or Summer windshield washer fluid, to ensure VOC limits are not exceeded. Will lower freeze point by up to 20°F when used as directed. Water freezes at 32°F so when this product is used would yield a fluid with a freeze point of +12°F. Prevent Dangerous Re-Freeze - Instantly Melts Ice & Frost