Residential Reverse Osmosis Systems - Do You Really Need One?

It depends, if you have brackish water laced withmembrane's tiny pores, a large quantity of water
salt, then yeah, you likely could use one of thestill will not pass through and is wasted. These
residential reverse osmosis systems. But, if yousystems discharge anywhere from 2 to 5 gallons
are on a chlorinated water system without a saltof wasted water for every gallon filtered.
problem, then the answer would be no. In thisSome systems recycle this water but, recycling,
article we will look at why I say that and howstorage tanks and, possibly, an extra pump have
you can solve your problems better, more simplylong caused excessive maintenance problems and
and cheaper.extra cost.
The main reason I say you don't need an RO, orMost chemicals have a molecular size smaller than
distillation, system unless you have a severe saltwater's and will pass right through the filtering
content problem is because of the extra expense,membrane. For that reason RO systems must be
maintenance problems and headaches that goused in combination with a carbon filter.
with these systems.Using residential reverse osmosis systems when
RO systems were first used to remove salt fromyou don't need them is like using cannons to
brackish water supplies and later were utilized byshoot flies. It's bulky, expensive, high maintenance
industries that needed pure water for theirand produces an unhealthy product.
manufacturing processes. In these systems waterThe Environmental Protection Agency uses
pressure is used to force water against aactivated carbon to clean up chemical spills, and it
semi-permeable membrane that is so porous onlyconsiders this miraculous filter material as the best
molecules the size of water molecules, or smaller,technology available for removing toxic chemicals
can pass through.in water systems.
But the technique has always had its problems.I say it is "miraculous" because a carbon block one
For example:foot square has a filtering surface of five square
1. RO removes all the minerals and nutrients in themiles!
water, the good, the bad and the ugly but, thisIf you are on a chlorinated water system, you will
leaves you with water that is flat tasting anddo much better with a selective filtration system
slightly acidic.that uses a combination of the absorptive power
2. It also leaves you with unhealthy water forof carbon block filtration, ion exchange and sub
two reasons.micron filtration. You won't get better water at a
- a. There is evidence cancer only thrives in abetter price than these units.
slightly acidic environment.These systems will filter out chlorine, lead,
- b. The acidic water wants to return to a neutralprescription drugs, pharmaceuticals, SOCs, VOCs,
state, so, it will rob calcium from the body tocysts (chlorine-resistant parasites), etc. but leave
form calcium bicarbonate and neutralize itself.in the natural trace minerals.
These systems are slow and require aFor help deciding if you even need a water filter
pressurized storage tank to provide any quantitysystem, read my article titled, appropriately, How
of water for bathing or laundry.To Know If You Need A Home Water Filtration
The membrane's pores are so small that waterSystem.
pressure might need to be increased by theAnd, remember, don't drink or bathe in chlorinated
addition of an inline booster pump.water on a long-term basis.
Even with adequate pressure, as a result of the