Ammonia free! Streak-free shine! 2x better on grease (compared to Windex original)! Greenlist ingredients. Greenlist is a rating system that promotes the use of environmentally responsible ingredients. Cuts grease & grime on: stove tops & microwaves; counters & appliances; sinks & faucets; glass, mirrors & much more. Contains no phosphorus. Not recommended for use on wood or other varnished surfaces. Spot test other surfaces before using.