hot water extraction 3
https://page-wiki.win/index.php/Why_Commercial_Carpet_Cleaning_Matters_for_Your_Business
Hot water extraction is a gentle cleaning method that uses steam and powerful suction to pull dirt and allergens from deep within carpets and upholstery. Unlike harsh chemicals, it relies on heat to loosen grime, making it a popular choice for homes with pets or allergies. The process leaves surfaces feeling fresh and drier than you'd expect.