Reverse Osmosis Water Filter
One of the best filtration and purification systems you can buy right now is a reverse osmosis water filter system. Filters that utilize reverse osmosis are known to provide the cleanest water you can get anywhere due to their multi-step process.
The prices for these types of systems are comparative to other high-end filtration systems, which can go anywhere from $150 to $700 rather easily. How many stages the reverse osmosis water filter system puts the traveling water through is depicted rather accurately in the price. Those that only have three or four stages of filtration are bound to be more expensive. However, the huge range is in part due to the fact that high-end models often include other disinfecting and decontaminating features along with the other stages, such as ultra-violet light.
Almost every model of these kinds of filtration system have an at least two-sized sediment filter, along with a thin composite membrane and an activated carbon trap. These three methods are extremely effective and block out almost every type of contaminant that can possible be in tap water.
Most often these systems are installed under the sink, though counter top and other models are available. The sink installation is the most convenient as it just comes out of the faucet clean and ready to drink -- a delicious and healthy luxury. Counter top models tend to be at least three fourth's cheaper than those that go right under your sink, but price really varies depending on brand and what each model filters out.
There is one very big downside to having a reverse osmosis water filter system: For every one gallon of water that you get out of it, three gallons are wasted. That is a really significant amount of wasted water. So it really comes down to how important having clean water is to you. No other system gets water as clean as reverse osmosis does.
There is a big good side to counter the blaring bad factor stated above: The filter's membrane only needs to be replaced once every two or three years. This is phenomenal compared to other types of filters, which must be changed every other month or so to continue working at full efficiency. The amount of money you will save on filters will add up to hundreds of dollars a year. That is certainly a fact to keep in mind.
If you are truly looking for the cleanest water, you really can not get any more pure than some that has gone through a reverse osmosis water filter system. The difference is obvious in the taste, and once you have gotten used to it there is no way you can go back.