Using this AS3 silicone breather hose is easy. First, measure the length you need and then cut the 3 - metre hose accordingly. When installing, make sure it's properly connected to avoid any leaks. As for maintenance, just clean it regularly with a mild soap and water solution. Avoid using harsh chemicals as they might damage the silicone. Also, keep it away from sharp objects to prevent punctures. The hose comes with a 12 - month warranty, so if you face any issues, just reach out to the UK - based company.