Cellulase Enzymes are highly used in paper manufacturing industries to get the desired quality and productivity. It effectively treats the starch for a better output. It helps in enhancing bleaching of the paper to make it more white and hygienic. Cellulase Enzymes like amylase, cellulose, protease, hemicellulases, lipase, esterase and pectinase performs adequately to treat stickies in paper recycling and allow easy removal of fines. It enhance the softness of tissue and improves deinking. It also reduce the total refining energy and cleans white water system conveniently.