Hardwood flooring is a beautiful and durable flooring option but that does not mean it does not require some maintenance and care. Sanding and refinishing your floors periodically is the ideal way to protect your investment. It can be hard to know when it’s time to sand and refinish your floors. There are five signs to look for to know it’s time to refinish your floors in 2022. Some of the signs are easy to spot while others are less obvious.