Green Guard Carpet Protector is a cutting edge encapsulation product that contains anti-stain, anti-resoiling properties that neutralize alkalinity residues and limits wicking to carpets. Green Guard protects against soil clinging to the carpet fibers. This results in your carpet to Stay Cleaner Longer by preventing rapid soiling and staining. Simply spray on carpet to prevent browning or yellowing. Stops wicking permanently! When properly applied carpets stay cleaner longer, reducing fiber abrasion and prolongs the life and beauty of the carpet.