There are many types of water filters on the market today. Knowing what they are, what they can do, and cannot do, will help consumers make the best buying decision. In general, the types of water filters available today include:
For some consumers, the carafe filter is a great option. The better brands will remove lead and chloroform from the water and do so without being too slow. Other brands, however, are not so efficient and should be avoided.
The carafe type of filter is fine for households with one or two people but they are not a good choice for larger households as they do not filter water fast enough to service a big household.
These types of filters are very popular today. They are easy to install, and depending on the type you purchase, they can remove a wide variety of contaminants from the incoming water. Many models will allow you to switch from filtered to unfiltered water, which is a bonus for most brita vs berkey households as you do not need filtered water to, for instance, mop the floor.
These types of filters are great if you need to filter a larger amount of water, thus making them a good choice for families. They do not require any special installation other than screwing them into the faucet. Again, you want to match the type of filter you buy to the needs of your particular water. For instance, if you want to remove chlorine from the incoming water, buy a water filter that can do that task. Not all of them do.
Under-sink water filters will process a lot of water and are a good choice for those who do not want to wait for their water to be filtered. This type of water filter must be plumbed into the existing water line, but that is not as difficult as one might think. Also, all water coming from the tap will be filtered water; you do not have the on-off option.