Australian Made - 500ml reusable water bottle with a patented filter tree plunger mechanism Great Taste - Drinking water without the plastic waste, by switching to 321Water, you save money AND replace approx 1000 single-use 375ml plastic water bottles A YEAR! Car Cup Holder Friendly - This 500ml filter water bottle fits easily into most cars and workout equipment and is top rack dishwasher safe for easy cleaning Reduces Chlorine - The activated carbon filtration water bottle absorbs impurities such as odours, tastes, organic compounds and residual chlorine from potable tap drinking water Replaceable Filter - For the freshest tasting water, the 321 filter tablet lasts around 125 refills, an amazing 62.5 litres of great tasting water before it needs replacing Enjoy great-tasting water anywhere with the 321Water 500ml Filtering Water Bottle. The durable, BPA & BPS free, plastic bottle includes 1 replaceable filter, which utilises a Carbon filtration system, the filter absorbs impurities such as odours, tastes, organic compounds and residual chlorine from potable tap drinking water. Enjoy hassle-free hydration anywhere: at home, the office, a sporting event, or at the gym. Each 321Water filter can replace up to 125 standard 500ml single-use plastic bottles, so you can stay hydrated, save money, and reduce plastic waste. 321Water filtering bottles are easy to clean and dishwasher safe. For best results, replace the filter every 63 litres, 125 refills or about every two months. The water bottle is durable and dishwasher safe, has a wide mouth and glass-like appeal. The BPA & BPS free plastic is odour and stain resistant. The 321 Water Filter Bottle is Australian made, manufactured in Melbourne and Certified B Corp. With 321Water you can take filtered water anywhere you go!