Prestone De-Icer Windshield Washer Fluid With Dirt Blocker Is Specially Formulated For Even The Coldest Winters, Quickly Removing Light Ice & Frost, It Won't Freeze Up In The Washer Reservoir, Even At Temperatures As Low As -34 Degrees Fahrenheit, Helps Guard Against Re-Freeze On Your Windshield, & Helps Repel The Build-up Of Dirt, & Salt From Road Spray As You Drive, Melts 3x More Ice Than The Leading Competitor At 5 Degrees Fahrenheit, Not Available To Members In TX & Selected Counties In AZ, CA & GA Due To VOC Requirements.