The answer to 'upholstery filthy' is that there are several common causes, including dirt and dust buildup, pet hair and dander, food and drink spills, and general wear and tear over time. Symptoms include a dingy, discolored appearance, unpleasant odors, and visible stains or matting of the fabric. To address this, you can try DIY cleaning methods like vacuuming, spot cleaning, and using a fabric-safe cleaner. However, for heavily soiled or deeply embedded stains, it's best to call in a professional upholstery cleaning service to ensure a thorough and effective cleaning.
Professional cleaners have the right equipment, products, and expertise to safely and effectively clean your upholstery without causing damage. They can also provide recommendations for maintaining your upholstery to keep it looking its best between professional cleanings.