Reverse Osmosis Water Filtering Systems Are Dinosaurs

October 26th, 2008 by admin

Reverse Osmosis Water Filtering Systems Are Dinosaurs

Eventually, they were modified to fit the home. There are only a few homeowners that need RO and even they may have better, less expensive and less wasteful options, today. Technology has advanced beyond RO, but some people won’t let it go.The small and more economical reverse osmosis water dispenser was designed primarily for at-risk individuals concerned about cyst contamination. At one time, reverse osmosis water filtering systems were the only devices that would remove them.Sub-micron FiltersBut, today, we have sub-micron filtration that is similar in that it removes cysts and other contaminants larger than a micron, but it is less expensive and creates no wastewater. If you install a reverse osmosis water dispenser, the device must be located near a drain. RO Water Systems Are Wasteful %26 CostlyWhen water becomes too “thick” to pass through the membrane, it is disposed of. Depending on the model, several gallons of wastewater may be created for every gallon that is dispensed.That wastewater ends up back at a treatment facility or in the homeowner’s septic system and eventually back in the groundwater. So, from an environmental standpoint, it is a cause of further contamination.The only places that should have reverse osmosis water filtering systems are sewage and drinking water treatment facilities. The sad thing is that a lot of them don’t. It is a costly measure. Most public utilities got their city contracts, by using the least expensive and least effective processes, available.When used in the home, there are a number of things that a reverse osmosis water dispenser will not remove. Chemicals, chlorine, byproducts of chlorination and other things lighter than, or smaller than water’s molecular structure, will not be removed.Some home reverse osmosis water filtering systems are accompanied by a carbon filtration device. Carbon does effectively remove most of those chemicals. But, other media is necessary to remove all of them. Chlorine byproducts, for example, can only be removed through adsorption. The chemicals are gaseous, so they pass right through a reverse osmosis water dispenser and some of them cause cancer.Best In-Home Water Filter SystemThe best device for homeowners is one that contains multiple steps and filters to remove the widest range of contaminants. There are relatively inexpensive. They can be installed under or on top of the kitchen counter, in the bathroom, on the shower or the whole house.Reverse osmosis water filtering systems take up a great deal of space. The larger units are the most effective. They use electricity. They require extensive maintenance and the membranes themselves can become contaminated with bacteria and algae. Chlorine will kill the bacteria and algae, but it also damages the membrane.Replacement membranes are expensive. Installation is expensive. Power and water bills go up. There just is no advantage to a reverse osmosis water dispenser in light of today’s technology. Make the right choice for your family and the environment.

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8 Ultra Pure Water Problems - What Are They?

October 25th, 2008 by admin

8 Ultra Pure Water Problems - What Are They?

Ultra pure water filters are designed for use by large industries, such as those that manufacture semiconductors. If you are looking for a home filtration device, you will find that there are problems with pure water filters. It all depends on the quality.You really wouldn’t want to drink ultra pure water. It wouldn’t taste good and it can cause health problems. But, you do want “purity”, in terms of contaminant removal.”Water Enemies” - How Do We Identify Them?There are many purification devices designed for home use, but certain brands are problematic. The problems with pure water filtration devices is that they do not remove THMs, VOCs, alachlor, and benzene, TCE or MTBE. Let’s take a brief look at these water enemies many of which are said to cause cancer.#1 THMsTHMs are trihalomethanes. They are produced when treatment facilities use chlorine to kill bacteria and keep the pipes free of algae. They are known to cause cancer in humans. #2 VOCsVOCs are volatile organic compounds. There are thousands of different compounds that fall under this category. Some cause cancer. One has been making US news lately, because there is no EPA limit on how much can be present in drinking water. Ingesting the VOC causes dysfunction of the thyroid gland, growth problems and metabolic disorders.#3-6Alachlor-Benzene-TCE-MTBE - Are These Cancer Causing Agents?Alachlor is a cancer causing herbicide that is still commonly used in the US, even though it has been banned in the EU. Benzene and TCE are also known carcinogens. MTBE is only “possibly” carcinogenic. All of these are common contaminants. Facilities are not required to test for all of them. So, you don’t know if they are there or not.Ultra pure water for drinking should not contain cancer causing chemicals and compounds that damage your health. Those are the problems with pure water filtering systems for the home. There is no real purity.#7 Plastic - What is the Danger?How about ultra pure water sold in a plastic bottle? The problems with pure water stored in a plastic bottle have to do with the compounds used to make the bottle. The most common ones are BPA and phthalates. Researchers are still debating the health problems caused by these compounds, but they do know that anything stored in containers that they were used to produce become contaminated. CDC studies found some level of BPA in over 90% of people tested. Are You Buying Tap Water in a Plastic Bottle?Another of the pure pure water problems in a bottle is that companies are not required to use a purification device, at all. They may sell tap-water. It’s their choice. All the FDA has to say is that it be “as good as” what is already coming out of your tap.#8 “Oh, no, Don’t Tell Me That Distilled Water is Bad Too”?Some people think of ultra pure water as distilled. Distillation is commonly used by companies that sell bottled waters. The process de-mineralizes water. That’s great for semi-conductors and electrical appliances, but not for the human body. It’s not even good for fish. In order to live long healthy lives, we need a good purification device. A multi-stage system is the best choice, because it removes the widest range of contaminants. But, remember to compare product performance and look for selective filtration, so that you still get your electrolytes. That’s the kind of ultra pure water that the human body needs to thrive. My research produced an excellent water filter system that eliminated all of the above problems with pure water.

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Home Improvement, Are You Still Looking for a Reverse Osmosis Water Dispenser?

October 21st, 2008 by admin

If you are still looking for a reverse osmosis water dispenser then you understand the importance of providing clean, contaminant-free water for the overall health and safety of your family. Reverse osmosis water filtering systems have become quite popular in recent years due to increasing awareness of our polluted water supplies. Drinking, cooking and bathing in highly chlorinated, chemically-contaminated water is something that families are increasingly unwilling to tolerate. But is reverse osmosis the best option when it comes to quality home water filtration? In order to answer this question you have to understand that reverse osmosis was initially developed for the printing and photo processing industries, which required de-mineralized water. Since this water treatment process could directly demonstrate its effectiveness by measuring the amount of total dissolved solids that were removed, it was believed that it could be adapted into a reverse osmosis water dispenser and marketed for in-home use. The problem is that this measurement of total dissolved solids (TDS) doesn’t include contaminant levels. This is because reverse osmosis water filtering systems are not effective at removing synthetic chemicals. The ineffectiveness of this water filtration system comes from the fact that the molecules that make up most synthetic chemicals are small enough to get through the porous reverse osmosis membrane and back into the water. And remember that TDS measurement? That measurement is made up of important minerals like calcium, potassium and magnesium that this same membrane is responsible for stripping from the water. So if you’re pouring water from a reverse osmosis water dispenser you better have a carbon filter added to your system if you want to be sure that you’re getting rid of chemical toxins. And you might also want to add mineral supplements to your diet since you are no longer getting them, naturally, from your water. If you still want to consider a reverse osmosis water dispenser you might like to know that, in addition to the necessary carbon filter, you will need a diaphragmed storage tank. This is due to the fact that reverse osmosis water filtering systems produce less than one gallon per hour. You should also know that for every gallon of usable water that R.O. produces, 2 -3 gallons of water are wasted. You can recover this wasted water, but it will add another expense to this already costly, maintenance-intensive system. If you really want to provide clean, healthy water for your household, there are better options than a reverse osmosis water dispenser. Quality home water filtration that gives you confidence in the water you’re using to drink, cook and bathe is easy to find. All you have to do is look for systems that are based on multi-stage filtration. This type of system efficiently removes harmful chemicals like chlorine, pesticides and herbicides while leaving important trace minerals untouched. Convenient, affordable and easy-to-maintain multi-stage filtration systems are available as drinking water dispensers, shower dispensers and whole-house filtration systems. As a result, you get clean, HEALTHY water for all your household purposes. You can still get a reverse osmosis water dispenser, but the return on your investment in your family’s health may fall short of your expectations. Article written by Olivia Romero - “There are many reasons why we need clean, healthy water but there’s one that has to rank as the most important of all.” Visit http://www.cleancoolwater.com to find out what it is.

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The Key Facts About Reverse Osmosis Water Filtering Systems

October 15th, 2008 by admin

Reverse osmosis water filtering systems can be valuable for removing many water contaminants, including dissolved solids and arsenic.A reverse osmosis system works by forcing water through a semi-permeable membrane. Semi-permeable means that some molecules can pass through while others cannot. In theory, this forces clean water through the membrane, leaving all the contaminants behind. For most people and most circumstances, however, there are many better filters. A reverse osmosis water dispenser tends to be bulky, taking up a lot of cabinet space under the sink, even while sharply limiting your pure water supply. And that’s probably the least of its drawbacks.Here are the shortcomings of reverse osmosis water filtering systems:1. They remove important trace minerals from drinking water, leaving the water strangely “flat” and tasteless. Even more important: natural water always contains trace minerals, and dissolved trace minerals in drinking water are a valuable source of magnesium, calcium and other nutrients. Other types of water filter can do an outstanding job of purifying drinking water and still leave trace minerals intact.2. Reverse osmosis systems are extremely wasteful; all these systems waste much more water than they purify. The typical such filter creates three to five gallons of waste water for every gallon it filters.3. They are also extremely slow. A reverse osmosis water dispenser can never keep up with high demand. The tank typically holds 1.5 to 2.5 gallons. Once this water is used up, you’ll be out of pure water, probably till the following morning.4. Unlike faucet-mounted, counter top or carafe filters, they require plumbing modifications and should be installed by a professional. If modifying your plumbing and giving up cabinet space seems a reasonable tradeoff for an uncluttered kitchen counter and pure water, there are still lots of better choices.5. Finally, a reverse osmosis water dispenser must be sanitized periodically with chlorine — a chemical that is highly undesirable in drinking water, despite its nearly universal use by municipal water systems.For all these reasons, a reverse osmosis system is rarely your best choice for purifying your drinking water. There are highly effective water filters with none of these drawbacks.

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