The answer to tough stains on vacuum is that there are several common causes, including pet hair, dirt, and debris buildup. Symptoms may include reduced suction power, visible debris in the vacuum, and difficulty maneuvering the vacuum. To address tough stains, you can try DIY solutions like using a vacuum cleaner attachment tool, cleaning the filter, or using a stiff brush to dislodge debris. However, if the issue persists or you're unsure of the cause, it's best to call a professional cleaning technician to inspect and service the vacuum.
Regular maintenance and cleaning of your vacuum can help prevent tough stains and keep it running efficiently. It's important to follow the manufacturer's instructions for cleaning and maintaining your specific vacuum model.