What are the top rated wood fillers on the market and why are they considered the best options for filling in wood imperfections?

The top rated wood fillers on the market are typically those made of high-quality materials like epoxy or cellulose-based compounds. These fillers are considered the best options for filling in wood imperfections because they are durable, easy to apply, and provide a strong bond with the wood surface. Additionally, they are often stainable and sandable, allowing for a seamless finish that blends well with the surrounding wood.