Performance Chemicals PN: AS657

Repel bugs and streaks with this exclusive Prestone® formula.

  • Advanced windshield wash specifically formulated to meet the needs of summer driving that repels rain and road spray for clear window visibility.
  • The Bug Stopper formula creates a barrier to stop bugs from sticking with patented cleaning power that penetrates toughest dirt and residue.
  • Bug Wash is engineered to provide a powerful streak and glare-free clean that is safe for rain-sensing windshield wipers.


  • USE at full strength.
  • ADD directly to washer fluid reservoir to fill line.

WARNING: HARMFUL OR FATAL IF SWALLOWED. KEEP OUT OF REACH OF CHILDREN. CAUTION: Wash exposed skin thoroughly with soap and water after use. Not intended for use in sub-freezing temperatures.


  • Removes up to 99.99% of bugs with 3 cleaning technologies: Power Cleaner, Bug Stopper and Water Repellent Advanced Beading*.
  • Power Cleaner: Penetrates the toughest residues, breaking down and removing up to 99.99% of all bugs*.
  • Bug Stopper: Forms a barrier to help stop bugs, road grime, and other residues from sticking to your windshield.
  • Water Repellent: Advanced beading technology repels rain on your windshield for streak-free driving visibility.

*As evaluated through Prestone®’s patented cleaning method.

Product Safety Data Sheet