Various techniques for cleaning carpets, including hot water extraction (steam cleaning), dry compound cleaning, bonnet cleaning, and encapsulation, each suited to particular carpet types, soiling levels, and drying times. Hand-knotted rugs need gentler care: side-to-side vacuuming with a canister vacuum whose beater bar is off, sparing the fringes; an occasional light wipe with diluted, bleach-free dish foam on white cotton towels, worked in sections along the pile so it dries within about an hour; and a professional wash every 5 to 10 years, every 3 to 5 in heavy traffic, and before storing a rug for a year or more.
Environmentally friendly carpet cleaning methods that use non-toxic, biodegradable cleaning agents and reduced water consumption. These approaches minimize chemical residues, decrease indoor air pollution, and reduce environmental impact while still effectively cleaning carpets. Methods may include plant-based cleaners, steam cleaning with minimal chemical use, or encapsulation cleaning that reduces water waste.