ExcellentRated 5 out of 5 across Ontario

Oaks Wellness Water

Blog

Filtered vs Distilled vs Purified Water: Which is Safest? Complete Guide

Joseph Mroueh
  • Published:
  • 11 min read
Filtered vs Distilled vs Purified Water
Filtered vs Distilled vs Purified Water

People in Ontario don’t have easy access to cleaner, healthier, and hotel-quality water. They need to install a water treatment system for better quality water, along with their comfort and peace of mind.

The first problem they face is choosing between filtered, distilled, and purified water. They do not know which type of water they need at their homes and which system should be selected. Oaks wellness water provides Ontario people with different water treatment systems according to their choice and needs.

Before choosing any system, you need to compare safety, minerals, contaminants, taste, cost, appliances, and drinking water quality.

If you need a system for everyday drinking and better taste, it is recommended to use filtered water. For maximum purity, purified water is better. For medical equipment, distilled water is better. Whole-house water filtration is recommended for whole-house use.

Quick Comparison Table

People get confused when they think about questions like: Is filtered water the same as distilled water? Is purified water the same as distilled water? Is distilled water the same as boiled water? And is RO water the same as distilled water? To understand all these, you need to know about each type of treated water in detail.

Here is the quick comparison table covering the treatment methods, minerals retained in water, contaminant levels removed, taste, and use for a specific purpose:

Feature Filtered Water Distilled Water Purified Water
Treatment Method Carbon/RO/UV Filtration Distillation Various Purification Methods
Minerals Usually Retained Almost Removed Depends on Method
Taste Fresh & Natural Flat Clean
TDS Moderate Very Low Low
Drinking Excellent Safe but not ideal long-term Excellent
Cooking Recommended Limited Recommended
Medical Devices Sometimes Best Choice Depends
Cost Low to Moderate Moderate Moderate
Best For Everyday Drinking Medical Equipment High-Purity Drinking Water

What is Filtered Water?

Filtered water is the type of water that passes through different filtration processes to remove different contaminants depending upon the filtration media used in the system. It retains the naturally occurring minerals and beneficial minerals essential for human health.

The filtration process works in a sense that it removes contaminants by using physical or chemical methods. Different filtration systems use different technologies depending upon the contaminants they can remove:

  • Activated carbon
  • Micron filters
  • Reverse osmosis
  • UV treatment
  • Sediment filters
  • Ceramic filters
  • Remineralization media

Activated carbon is used to remove chlorine, pesticides, and VOCs, thereby improving the water’s taste and smell. Micron filters work as a physical barrier, preventing sediments, large particles, and microplastics from passing through it. Reverse osmosis uses a semi-permeable membrane to remove almost 99% of dissolved solids, PFAS, and heavy metals. UV treatment kills bacteria and viruses. Remineralization media adds beneficial minerals to water after filtration.

What is Distilled Water?

Distilled water is a water type that is changed into steam or a gaseous form, leaving behind contaminants and heavy metals, and then cooled down to convert it again into liquid form. It can be said that it is purified water to some extent, but sometimes the available water may have some minerals or impurities that may change into steam due to a low boiling point, so the distilled water may also have something other than water in it.

The whole distillation process is as follows:

Water → Boiling → Steam → Condensation → Distilled Water

Almost all minerals, such as chlorine, calcium, and magnesium, are removed during the distillation process, so it may give a flat or sometimes harsh taste.

Distilled water may be used in:

  • CPAP Machines
  • Humidifiers
  • Steam Irons
  • Laboratory Testing
  • Medical Equipment
  • Car Batteries
  • Aquarium

What is Purified Water?

Purified water is just a category of water, not a water treatment method. If the distilled water is contamination-free, it is also called purified water. On the other hand, if filtered water has no impurities or contaminants in it, it is also purified water.

Purified water is the end product: cleaner, purer, and hotel-quality water passed through different water filtration systems and purification processes to remove each type of contaminant from available Ontario water.

The following are the different purification methods used by different water treatment systems:

  • Reverse Osmosis
  • Distillation process
  • Deionization process
  • UV
  • Ozone treatment
  • Carbon filtration

RO systems remove heavy metals and TDS; the distillation process removes suspended particles and other contaminants and minerals; the deionization process removes all the ionic products present in water. UV treatment kills bacteria and viruses by using UV light, and ozone treatment kills bacteria by using ozone gas. Carbon filters remove chlorine, which improves the taste and odor of the water.

Filtered vs Distilled vs Purified Water: Side-by-Side Comparison

The following is a comparison between filtered, distilled, and purified water based on the treatment process they use, the mineral content they have, their cost, and convenience:

Treatment Process

To get different types of treated water, you need to install different Oaks NSF-certified systems using different treatment processes:

Feature Filtered Water Distilled Water Purified Water
Carbon Filtration Yes No Sometimes
Reverse Osmosis Sometimes No Often
Distillation No Yes Sometimes
UV Treatment Sometimes No Sometimes
Multiple Methods Rare No Yes

Mineral Content

Each type of treated water may contain different types of minerals that may be beneficial for the human body:

Mineral Content Filtered Water Distilled Water Purified Water
Calcium Usually Present Removed Depends on technology and purification method
Magnesium Usually Present Removed Depends on technology and purification method
Trace Minerals Retained Minimal Depends on technology and purification method
TDS Moderate Very Low Low

Contaminant Removal

Each water treatment system removes different types of contaminants depending on the advanced technology used in the specific system and provides you with water of different quality. Here is a comparison that shows at what level each contaminant is removed from each type of water:

Contaminant Filtered Water Distilled Water Purified Water
Chlorine Good Moderate Excellent
Lead Good Excellent Excellent
PFAS RO Systems Only Good Excellent
Heavy Metals Good Excellent Excellent
Nitrates RO Systems Only Good Excellent
Microplastics Good Excellent Excellent
Bacteria UV/RO Dependent Excellent Excellent
Viruses UV Dependent Excellent Excellent

Taste Comparison

Some minerals, chemicals, and heavy metals cause bad taste and odor in water. Treated water has low levels of contaminants, so its taste, odor, and freshness change compared to the available well or municipal water:

Feature Filtered Water Distilled Water Purified Water
Natural Taste High Low Moderate
Mineral Flavor Present Absent Depends
Freshness High Moderate High

Cost Comparison

You may choose different treatment systems to achieve better-quality water. But you need to consider the operational cost of each before choosing one to get maximum benefits:

Option Initial Cost Maintenance Cost Long-Term Value
Pitcher Filter Low Low Good
RO System Moderate Moderate Excellent
Distiller Moderate Moderate Good
Bottled Water Low High Poor

Daily Convenience

Better quality water is not a luxury; it is a basic need of each human being. Basic needs should come with daily convenience and peace of mind. You need to consider the availability, maintenance, storage process, and daily use needs for each type of treated water:

Feature Filtered Water Distilled Water Purified Water
Easy Availability High Medium High
Maintenance Medium Medium Medium
Storage Required Low High Low
Daily Use Excellent Moderate Excellent

Reverse Osmosis Water vs Filtered vs Distilled vs Purified

You need to know the difference between distilled water vs reverse osmosis vs filtered vs purified water for the best choice.

All of these treated waters differ in terms of the contaminants removed from them and the purpose for which you can use them.

Feature Reverse Osmosis Distilled Purified Filtered
Removes Dissolved Solids Excellent Excellent Excellent Moderate
Removes Heavy Metals Excellent Excellent Excellent Good
Removes PFAS Excellent Good Excellent Depends
Daily Drinking Excellent Good Excellent Excellent
Medical Equipment Good Best Good Moderate

It is recommended to install an RO system to get better-quality water for multipurpose use. It is an advanced six-stage filtration system used to remove lead, PFAS, nitrates, fluoride, heavy metals, microplastics, and dissolved salts to provide you with pure, cleaner, and hotel-quality water along with peace of mind.

Common Myths about Filtered, Distilled & Purified Water

People get confused when choosing the best option for their families and homes due to some common myths about filtered, distilled, and purified water:

  • Distilled water is always unhealthy.
  • Purified water has no minerals in it.
  • Filtered water removes everything, including beneficial minerals.
  • Bottled water is always purified and best for all.
  • Boiled water is the same as distilled water.

These myths are totally false. You need to test your water, compare the water types, and determine which system is better for you. If you are confused about choosing the best system for your house, feel free to contact an Oaks expert for professional advice.

How to Choose the Right Water for Your Home according to your needs

Always choose the right and best quality water for your home according to your needs:

  • For better taste, choose filtered water.
  • If you work with medical equipment, CPAP, humidifiers, steam irons, car batteries, and aquariums, choose distilled water.
  • If you prefer maximum contaminant removal, choose purified water.
  • To use cleaner water throughout the house, install a whole-house water filtration system.
  • For drinking and cooking purposes, install an RO system.

Final Verdict

None of the distilled, purified, or filtered water is best for all purposes. Each type of treated water is specific for specific uses. Choose a water type according to your needs and water usage.

If you are confused about choosing the best for you and your family, feel free to contact Oaks professionals for a tailored system according to your needs.

FAQs

Is filtered water better than distilled water?

For drinking and cooking purposes, filtered water is always better than distilled water.

But it also totally depends on your needs. If you just want to use the water with removed contaminants but have beneficial minerals retained, you need to choose filtered water. If you want purified water from all the contaminants and minerals, you need to choose distilled water.

Is purified water the same as distilled water?

Purified water is not always distilled water.

Distilled water passes through the distillation process, i.e, it changes into steam, leaving behind all the contaminants, and then is condensed into water. Some of the minerals with a low boiling point may also be added to it.

While the purified water passes through different processes of filtration, distillation, Reverse osmosis, and purification to remove all types of contaminants to provide you with pure water along with peace of mind.

Can I drink distilled water every day?

No, it is not recommended to drink distilled water always because it has no minerals in it. Whereas reverse osmosis systems also remineralize the water according to the needs of the human body. So, it is recommended to use reverse osmosis water or filtered water for drinking and cooking purposes.

Does purified water contain minerals?

Yes, if you are an experienced person to install such systems, you may install it by following the installation guidelines given with the system.

Can babies drink distilled water?

Yes, babies can drink distilled water. But for a longer time, it is better to ask your doctor to choose distilled water for your babies. Because distilled water has no minerals in it that are really essential for your baby’s growth. If the tap water is not safe, it is recommended to use distilled water in this case.

Is boiled water the same as distilled water?

No, boiled water is not the same as distilled water.

Boiling the water can remove bacteria, viruses, and germs, but the chemicals, minerals, and silt remain in the water or at the bottom.

The distillation process involves changing the water into steam and then cooling it to change it back into water. This process removes all types of contaminants and chemicals.

Does distilled water remove PFAS?

Yes, softened water will reduce scale buildup in your water pipes and appliances and increase the lifespan of appliances.

Is bottled water filtered or purified or distilled?

Bottled water could be filtered, purified, or even distilled. Each brand uses different methods to provide you with cleaner water. You may check the label to see which method is used to clean the water and which minerals it has in it.

Written by Joseph Mroueh

Joseph, founder of Oaks, develops high-quality whole-home and drinking-water filtration systems. He focuses on delivering reliable, clean, and safe water solutions for modern households.

Explore our products

Count on Oaks Water for the best solutions to overcome your water challenges. With innovative, expertly designed products, you can be confident your system is built to last.

289-815-3347Get Your Free Quote

Get Your Free Estimate!

Safe, Secure, and confidential