Without a doubt the best glass cleaner, never any streaks
They even make a glass cleaner with rain repellant which works pretty well
2000 Grand Prix GT- DIY Spectre HAI, KYB GR-2 Struts, GMPP Front and Rear Sway Bars, GMPP Front and Rear Strut Tower Braces w/ Don Rome Brackets
Soon to be Installed: Poly Bushings + Poly End Links- Front and Rear GMPP Sway Bars