Video Overview


Grez-Off is a powerful, biodegradable degreaser that quickly blasts through heavy grease and grime. Grez-Off works hard so you don’t have to. It removes heavy grease and soil from engines, mowers, tools, bicycles, garden, farm equipment, condenser coils, shop machinery, garage floors, asphalt drives, and much more. It's biodegradable, non-flammable formula hits hard and fast with less impact on user and environment.

Packaging Size Nu-Calgon # Clenair #
32 oz. spray bottle 61117 22732
1 gallon 61116 22701


This product must be used in accordance to the following directions by HVACR professionals only.

Always test on a small area of surface to be cleaned and air dry completely to determine colorfastness and surface integrity. Do not use on wool, leather, glass, untreated wood, treated fabrics, or weather surfaces. Do not use this product in combination with caustics, acids, or bleach.

Literature Downloads

Download the product bulletin and other relevant literature here.

SDS Information

Read and understand the product’s Safety Data Sheet for precautionary and first aid information.