Home water distillers are effective in solving most drinking water problems
Home water distillers
are used to improve the quality of drinking water. Distiller heats water in the unit compartment until it reaches the boiling point. The distillation device come as either a counter-top or a stand-alone unit, or as an inline under counter unit. In a distillation process, water is heated to a boiling point in a closed chamber and then vaporized. The vapor is collected in another chamber where it is condensed, cooled and can then be dispensed through a faucet from the storage tank, or from a pitcher.
Contaminants with higher boiling points than water will remain at the bottom of the heating chamber. Contaminants such are volatile organic compounds (VOCs) with lower boiling points than water are vaporized with the heated water. The condensed vapor is now the clean drinkable water. Since there is a possibility that the VOCs can condense with the desired purified water, some come with gas vents so VOCs can escape prior to water reaching its boiling point.
The system can be very effective in solving most drinking water problems, especially dissolved salts which may be difficult to remove by other water purifiers. This water purification system produce almost pure water by removing microorganisms, nitrates, metals, dissolved solids, heavy metals, and unpleasant tastes and odors. The use of distillers as the sole means of water purification will depend on a reliable power supply.
" The distillation process removes almost all impurities from water. They commonly used for removing nitrates, bacteria, sodium, hardness, dissolved solids, most organic compounds, and lead." - USEPA
Why would you need a water distiller? Water distributed to homes may contain some residual unhealthy chemicals that need to be removed. In other cases, heavy metals in old plumbing fixtures in older homes can leach into water. Well water, exposed to agricultural runoffs, septic tank failures, and other non-point source pollutions, can become contaminated.
In poor countries around the world where drinkable water is not available, residents are forced to draw water from highly polluted water. Travelers to these countries may need to protect themselves from possible waterborne diseases.
So, distillers eliminate the need to spend money on bottled purified water. Portable water distillers are very simple to operate. You can carry one with you when you travel to places where the water quality is unknown so you can enjoy healthy and refreshing drinking water at all times. Distilled water can also extend the life of your small appliances such as coffee makers, steam irons, and humidifiers by preventing mineral build-up in the heating elements.
Things to consider if you are looking for a home distiller:
Test water to know the specific water quality problems
The size of unit that may be required, counter-top or whole house
Is it energy efficient? Cost comparison with the energy use of the unit.
How easy to reach and clean the heating element. Hard water can leave scales on the heating element that need to be cleaned.
Check if the device has an Undewriters Laboratories (UL) certification.
Some Disadvantages:
Distillers generally strip water of all minerals, which in some cases, are needed for the body.
Some can be slow to produce water. Read the product features to see the how quickly it distilled water.
Higher electricity cost.
Can only be used where there is a reliable supply of electricity.