Just like it is the case with all other products, the brand of a water filtration system matters a lot. There are some top brands with a good reputation and high ratings which are widely known for manufacturing the most efficient and reliable RO systems. There are other top brands known for making user-friendly products that need no skills to install. Whatever RO water filtration brand you select, you have to check its reputation and rating online. That’s to avoid the inconveniences linked with settling for wrong products from untrusted manufacturers.