As a general rule of thumb, though, plastic water bottles typically have the shortest lifespan and are good for about a year. Glass water bottles could last for anywhere from two to three years but ...
Rinse your bottle with hot water. Use warm, soapy water to scrub the inside. A bottle brush can help reach tight spots, especially in narrow-mouthed bottles. Don't forget the cap, lid and any ...
These can also be made completely transparent (unlike TPUs that are translucent at best), allowing you to easily see how much water is left inside. That said, whether a PE bottle is worth buying ...