The answer to 'how to clean upholstery' is to use a combination of vacuum cleaning, spot cleaning, and steam cleaning. Vacuum the upholstery regularly to remove loose dirt and debris. For tougher stains, use a mild soap or upholstery cleaner and a soft-bristled brush to gently scrub the affected area. For a deeper clean, consider renting a steam cleaner or hiring a professional upholstery cleaning service.
It's important to check the manufacturer's instructions for your specific upholstery fabric before attempting any cleaning method, as some fabrics may require special care. DIY cleaning is generally safe for most upholstery, but for heavily soiled or delicate fabrics, it's best to call in a professional cleaning service to ensure the upholstery is cleaned properly without damage.