Only ZEROREZÆ of Pittsburg cleans with patented Zr waterÆ technology to clean your carpet, upholstery, area rugs, tile and grout, hardwood floors, and air ducts. Our patented cleaning process uses a unique cleaning agent called Zr waterÆ. Zr waterÆ allows us to clean your carpet and upholstery without the use of harsh soaps and chemicals. No residue is left behind, allowing your home to stay cleaner for longer. With our legendary 30 day Gotta Love It GuaranteeÆ, we promise complete satisfaction. If you are unhappy with any part of the service, no worries! We will come back to help no questions asked. Call Zerorez of Pittsburgh today for a free consultation!