Diamondbrite One Shot Screenwash – High Performance Screenwash Concentrate is the best car screen wash for use throughout the year in all four seasons. Diamondbrite One Shot Screenwash is the best way to keep your windscreen crystal clear at all times, its special highly concentrated formula is exceptionally powerful, removing road grime, traffic film and dead insects with ease for a smear-free, safe view of the road ahead. Some might presume that all screen wash is the same, but like all the best car cleaning products screen wash comes in different formulas offering different results. Diamondbrite One Shot Screenwash is an affordable screen wash with a unique, high quality, formula that will keep your windscreen clean all-year-round during even the most testing seasonal weather for road users. Spring and summer typically bring dead bugs that can easily block your vision, and during autumn and winter poor quality screen wash can struggle to clear dirty rain water or freezing ice – making seeing the difficult wet or icy road ahead far more difficult. With Diamondbrite One Shot Screenwash – High Performance Screenwash Concentrate a little goes a long way. Its concentrated formula provides maximum cleaning power to remove dirt from your windscreen – even when it is baked-on in summer. In winter One Shot Screenwash is effective at melting ice down to -9ᵒC – if used neat, or -4ᵒC – if used 50/50 with water, ensuring it can help clear your screen even in challenging frosty and icy conditions.