To disinfect surface with Savlon Disinfectant Spray: First clean visible dirt (if any) of the surface. After that,
spray Savlon Disinfectant spray for 2 Seconds and let it dry.
To disinfect surface with Savlon Liquid Antiseptic: First dilute it with fresh water maintaining proportion of 25:1000 ml.
Then wipe up the surface with mob or cotton and let it dry.