The answer to 'when to replace drain cleaning' is that you should replace your drain cleaning tools and equipment every 1-2 years, or sooner if they show signs of significant wear and tear. Drain cleaning tools like augers, snakes, and plungers can become less effective over time as they become worn down, bent, or damaged. Replacing them regularly ensures you have the right tools to effectively clear clogs and maintain your home's plumbing system.
Regular drain cleaning is an important part of home maintenance, but the tools you use to do it won't last forever. Paying attention to the condition of your drain cleaning equipment and replacing it when necessary will help keep your drains flowing freely and prevent more serious plumbing issues down the line.