Filling gaps in hardwood floors can enhance their appearance and prevent debris buildup. Start by cleaning the gaps thoroughly, then use wood filler or caulk that matches the floor color. Apply it carefully, ensuring a smooth finish. This process can improve the aesthetics and durability of the flooring.

Filling gaps in hardwood floors improves their look and functionality. Key benefits include preventing dirt accumulation and enhancing insulation, while challenges may include matching colors and achieving a smooth finish. Properly filled gaps can contribute to the overall longevity of hardwood flooring.