Take the most prominent residential carpet developments of the last few years: Stainmaster’s PetProtect, Shaw’s LifeGuard and, now, Mohawk’s Airo. PetProtect carpet, for instance ...

along with its widely available Stainmaster PetProtect nylon 6,6 products. Some retailers have expressed disappointment in this redefining of the Stainmaster brand, which they feel diminishes the ...