Using the method of snow brush scrapers

Method: every morning, get up early for 10--15 minutes, the car (in fact, EFI car now you don't need long time heating), until the temperature up, turn on the heater, car ice scrapers  Sherbet, very effective. Method two: snow brush scrapers to the windscreen pouring warm water, slowly melting Sherbet, is also very effective. The shortcoming is: your car is parked at the door? If not, it would be too much trouble! Method three: snow brush scrapers can be directly used hard scratch on the windscreen ice scrapers (such as by thin boards, tape box), it would be to see how your skills.