What Is Fluoride in Water? Choose the Right Fluoride Water Filter
by Dr. Jonathan Doyle - Updated July 23, 2024
People have different thoughts on whether fluoride should be in drinking water, but the issue is often debated. Some
view it as a necessary nutrient that can prevent dental cavities, while others view it as an unwanted ingredient
that may pose health risks. If you fall into the latter category, one of your top priorities should be learning how
to remove fluoride from your tap water.
What Is Fluoride?
Fluoride is
an element that exists naturally. It aids in tooth protection by decreasing tooth decay and strengthening
teeth. It is found naturally in many foods, plants, fresh and salt water, soil, and air.
Why Is Water Treated with Fluoride?
The process of adding fluoride to public water supplies is referred to as water fluoridation, and its primary
purpose
is to reduce the prevalence of dental
caries (also known as tooth decay) in the local population. Fluoride can help
to prevent tooth enamel from degrading since it strengthens it and raises its resistance to acid attacks from oral
germs. The fluoridation of water supplies has been acknowledged as a critical measure for the improvement of oral
health in communities, irrespective of age, educational attainment, or income level, despite the easy availability
of fluoride-containing toothpaste.
Several studies have shown that adding fluoride to drinking water lowers the risk of tooth decay. This
effect is consistent with adding fluoride to community water supplies. Numerous dental and health organizations
support water fluoridation as a safe, practical, and affordable means of preventing tooth decay in the community.
Does Water Containing Fluoride Pose a Health Risk?
The compound, in both its natural and synthetic forms, is a secure and reliable method of safeguarding your oral
health.
When used excessively, though, it can have negative effects such as dental fluorosis, which can discolor and damage
your teeth.
Related article: What You Should Know about Fluoride in
Drinking Water
Dental Fluorosis
The condition develops when teeth develop too much fluoride, changing the tooth enamel’s
appearance and leaving teeth with brown stains, white spots, or streaks. Severe instances may result in surface
irregularities and pitting.
Skeletal Fluorosis
It is a rare disease that happens when bones build up too much fluoride over time. It can cause stiffness, pain,
and fractures in the bones and joints. This condition happens more often in places where the water naturally has a
lot of fluoride.
Thyroid Dysfunction
According to certain research, consuming too much fluoride may interfere with thyroid function, resulting in goiter,
hypothyroidism, and other thyroid-related problems.
Neurological Effects
High fluoride exposure has been linked to possible impairments in cognitive function,
especially in young children. Fluoride exposure has been associated in some studies with
lower IQ scores, though the data is not entirely reliable.
Does Boiling Water Get Rid of Fluoride?
Although fluoride at recommended levels is generally considered safe to consume, you may choose to have it removed
from your
drinking water for health or personal reasons. And your first thought might be to accomplish this by boiling your
tap
water. Is this method of removing fluoride really effective?
The Centers for Disease Control and
Prevention state that the quick response is no. Boiling tap water can get rid of
some contaminants, pathogens, and dangerous bacteria, but it does not affect fluoride. The compound in question is
stable and does not evaporate when heated to boiling temperatures. Thankfully, there are a few more efficient ways
to eliminate fluoride from your water supply if it’s a concern for you.
Ways to Get Rid of Fluoride: The Right Fluoride Water Filter for You
Reverse Osmosis Filtration
Reverse osmosis (RO) filtration is regarded
as one of the best methods for fluoridated water purification.
An RO system is made up of a semi-permeable barrier that traps impurities and lets water molecules pass
through. Fluoride ions, dissolved solids, and other contaminants are essentially retained on one side of
the RO membrane while purified water accumulates on the opposite side for your use when fluoridated wate
r passes through it under pressure.
Distillation
Water is heated to its boiling point and then vaporized during the distillation process. Because of this, the vapor
that
is produced rises, leaving behind impurities such as fluoride, and eventually condenses back into a liquid state.
The result is extremely pure water that is fluoridated-free.
Although boiling is a step in the process, remember that distillation is a much more effective way to remove
fluoride than boiling water.
The mineral is unaffected when water evaporates in simple boiling. Fluoride, however, is left behind during the
distillation process because
it has a boiling point that is noticeably higher than water’s. You will be left with water that does not contain
fluoride once the vapor
has condensed and returned to a liquid state.
Ion Exchange
Because fluoride ions and resin beads have a strong affinity for one another, ion exchange is another trustworthy
way to reduce your exposure
to fluoride. What does this signify? This method involves drawing and binding negatively charged fluoride ions in
the water with resin beads
that contain positively charged ions. The presence of the mineral is effectively eliminated as the water moves
through the resin bed because
fluoride ions are swapped for the positively charged ions in the resin. This process is repeated until the resin
reaches a point where it
is completely saturated with fluoride ions and requires either regeneration or replacement.
Filters with Activated Carbon
With their high adsorption capacity and porous structure, activated carbon filters are another useful tool for
lowering the fluoride levels
in your water supply. As water passes through this water system, fluoride ions are captured by activated carbon
granules. Along with other
impurities and pollutants, fluoride ions are drawn to and retained by the activated carbon’s many pores and large
surface area. Fluoride
ions attach themselves to the carbon as water passes through the filter, lowering the concentration of fluoride.
Carbon filters are widely used by homes and businesses to purify water because of their well-known capacity to
target and capture a variety of contaminants.
Deionization
Ion exchange resins are employed to completely remove all ions from water during deionization, which surpasses ion
exchange. In the course
of this procedure, water is pumped through a resin bed that is stuffed with ion exchange resins that contain
positive as well as negative
charged sites. Your drinking water’s fluoride content will eventually drop as fluoride ions from the water are
pulled to the resin’s
charged sites and exchanged with other ions.
How to Check Your Fluoride Level?
After reading about all of those terrifying medical conditions, you are now interested in finding out whether or not
the fluoride levels in your water are high. There are a few different ways to check, though. If you use municipal
water, the government or treatment facility will provide you with a free copy of the regional water quality report.
However, you will have to take care of it on your own if you use well water.
Fluoride Measurement
An electronic device called a fluoride meter is used to determine the amount of fluoride present in water. A
detailed tutorial on
using a fluoride meter can be found here. Although fluoride meters are unquestionably dependable, their cost is
high. Purchasing
one for the purpose of checking your water once or twice might not be wise. Testing your water is the most
cost-effective option.
Water Test
Do not use test strips that claim to find fluoride. For fluoride, they are ineffective. To find out the fluoride
levels in your water,
you should send a sample to a laboratory and request a fluoride test. An all-inclusive water test will reveal
everything about your
water, not just fluoride, which is an added benefit.
To choose the best
whole-house water filter or
under-sink
filtration system
for your family’s health and wellness, you need to know how clean your water is, especially if you have a well
network.
Contaminants Detected in Fruitland Water
Special
Service District
30
Contaminants
EXCEED EWG HEALTH GUIDELINES
EXCEED EWG HEALTH GUIDELINES
30 Total Contaminants in Your Water
Water Provider
Fruitland Water Special Service DistrictPopulation Affected
120,000Water Source
Ground waterExceeds Guidelines
Others Detected