As an industrial and scientific researcher, I was looking for a water filtration system that was both portable and effective. As a result of my tests, I determined that this product met both criteria. The device easily attaches to any faucet and extends to prevent splashing. The filter efficiently removes impurities from the water without compromising its taste. The only downside is that the filter must be replaced regularly, but that's a small price to pay for clean, filtered water on the go. Overall, a great solution for those in need of a portable filtration system.