When looking at water cooler filters you need to know what’s available and which one will work best for you and the environment in which it’s placed. WaterCoolerFilters.co.uk is an industry leader in water cooler filters and would be pleased to provide you with some initital information on the types of water filters available on the market right now.
Firstly there’s the activated carbon water filters that fit onto the faucet. This type of filter is good because it’s simple and quite inexpenisve. However although it will reduce the chlorine in the water and will improve the taste it won’t remove all of the other contaminants that might be present.
Next there’s the counter top or under sink filters which use active carbon technology together with other forms of filtration, the most common of which is a membrane with tiny holes in it which allows only the smaller substances to go through the filter. These types of filters reduce most harmful substances that may be found in tap water but can be more expensive than other types of filters because of this.
Then last but not least, there’s the reverse osmosis systems, which seem to remove almost all the contaminants of the water, including the ones our bodies may actually need. The other downside of these filters is that they can be very expensive and usually waste a lot of water while in operation.
WaterCoolerFilters.co.uk is a joint venture between The Water Cooler Company and The Water Delivery Company. If you would like any further information on water filters please call us on 0845 500 4455 or email contact@WaterCoolerFilters.co.uk
Many home water treatment systems use activated carbon filtration. It can be used as a standalone filter to reduce or eliminate bad tastes and odors, chlorine, and many organic contaminants in municipal (pre-treated or chlorinated) water supplies to produce noteably improved drinking water.
There are two principal mechanisms by which activated carbon removes contaminants from water; absorption, and catalytic reduction, a process involving the attraction of negatively-charged contaminant ions to the positively-charged activated carbon. Organic compounds are removed by absorption and residual disinfectants such as chlorine and chloramines are removed by catalytic reduction.
Carbon is a substance that has a long history of being used to absorb impurities and is perhaps the most powerful absorbent known to man. One pound of carbon contains a surface area of roughly 125 acres and can absorb literally thousands of different chemicals.
Activated carbon is carbon which has a slight electro-positive charge added to it, making it even more attractive to chemicals and impurities. As the water passes over the positively charged carbon surface, the negative ions of the contaminants are drawn to the surface of the carbon granules.When flow conditions are suitable, dissolved chemicals in water flowing over the carbon surface “stick” to the carbon in a thin film while the water passes on.
Activated carbon water filters require very little maintenance, however it’s still vital to ensure that filter replacement schedules are followed so you have correct filtration at all times. Don’t wait for bad tastes and odors to return to the water before deciding the filter needs replacement as this means that the filter is no longer able to completely remove contaminants and that it has surpassed its service life. Simply call your water cooler company and have them send someone out to change the filter. They should automatically do this if it has been six months already.
If you would like any further information please call DrinkingWaterFountains.co.uk on 0845 500 4455 or email contact@drinkingwaterfountains.co.uk