Water filters are a device which remove impurities from water (usually tap water), this can be done numerous ways by means of a physical barrier, chemical process or biological process. Water filters are extremely useful for filtering drinking water, aquariums & swimming pools.

Water can be cleaned using a variety of different types of water filter and can even be used at home by the normal person who is conscious of drinking tap water which has impurities such as chlorine & lead. they can also make water taste and smell better especially handy if you are in an area that is renowned for bad water.