Trusted by millions Windex is Americas 1 glass and surface cleaner. Windex Multi-Surface Disinfectant kills 99.9 of common germs and bacteria when used as directed. The powerful formula sanitizes hard non-porous surfaces in 10 seconds is virucidal in 5 minutes and disinfects in 10 minutes. It is ideal for multi-surface cleaning including: glass chrome plastic vinyl porcelain ceramic tile Plexiglas Formica and other hard surfaces. This formula cleans shines and disinfects without leaving streaks or dull residues behind. This package includes one-gallon containers of Windex Multi-Surface Disinfectant.