
Pay attention to exactly what contaminants a water filter is designed to reduce or remove. Look for National Sanitation Foundation (NSF) certification, which indicates the filter has been independently tested to verify, among other things, that it reduces the contaminants it claims to reduce.
- Removal of contamination. The primary reason to install a water filtration system is to get rid of the contaminants that are present in tap water and get safe water. ...
- Filtration rate. ...
- Quality of water. ...
- Installation and operating cost. ...
- Ease in maintenance.
What should I look for when buying a water filtration system?
Here’s everything you should keep in mind when searching for a water filtration system for your family: What is your biggest water filtering need? If you wish you could stop buying bottled water while you’re shopping or at work, you’ll benefit most from a filtered water bottle.
How to choose the right water filter for your home?
Look for National Sanitation Foundation (NSF) certification, which indicates the filter has been independently tested to verify, among other things, that it reduces the contaminants it claims to reduce. Different water filter systems are certified to different standards.
How do I know if my filter is good?
The best indication of a filter’s performance is whether it has a certification or not. There are two common certifications that a manufacturer can apply for: a WQA certification and an NSF certification. The WQA, or Water Quality Association, is a not-for-profit independant trade party that represents the water treatment industry.
What are the different types of water filter systems?
Water filter systems fall into three tiers: Low cost systems include water pitchers, faucet water filtration systems, water bottles with a filter, and backpack water filtration systems. Though these have cheaper upfront costs, you’ll generally need to replace the filter more frequently (around every two months on average).

How is the cost of a filter determined?
The cost of a filter is determined by many factors including the number of stages applied to process water, filtration rate, storage capacity etc. Similarly if a filter has a remineralization cartridge, it will cost you more. Besides the money you pay upfront, there are additional costs that come with having a filter.
Why is it important to keep a water filter in good working condition?
Keeping your filter in excellent working condition is essential to ensure you get pure, healthy water. Getting a water filter is a serious task because your health is on the line. Therefore it must take considerable amount of research before you install one.
How many contaminants can a water filter remove?
So, to select a filter get your water tested properly in a certified lab to check what contaminants may be present and then decide which filter suits you the best. Most of the filters remove around 40 contaminants, while some can filter as many as 60 and others remove just about 25 contaminants . If your water contains more contaminants get a filter that removes them.
What filters remove nitrates from water?
If your water contains more contaminants get a filter that removes them. Activated Carbon filters can expel organic compounds, chlorine and THMs and most of the parasites from water; but for nitrates, sulfates, arsenic and heavy metals you will need to get reverse osmosis or UV filter systems. 2. Filtration rate.
What to do if water does not contain minerals?
In case your water does not contain very harmful contaminants in non-negligible amount, you might want to go with active carbon filters that preserve minerals. Alternatively you can get filters with remineralization elements that add necessary minerals to your water after completing the filtration process. 4.
What is maximum filtration rate?
Maximum filtration rate is the amount of filtered water a filter can produce each day. So, if your daily water consumption outweighs the maximum gallons of water produced by your filter, the filter is not right for you. Different filters available in the market differ significantly in their maximum filtration rate.
Why do we need a water filtration system?
The primary reason to install a water filtration system is to get rid of the contaminants that are present in tap water and get safe water. Water coming to your household may contain several impurities that can have serious effects on your health.
What You Need to Look For When Buying Water Filters for Your Home
Most people are concerned about the quality of their drinking water. Unfortunately, studies have shown that several impurities may find their way into tap water. These pollutants may include heavy metals, pharmaceutical residue, pesticides, and PFCs.
Its Effectiveness in Contamination Removal
The main goal of purchasing a water filter is to remove harmful contaminants present in your household water supply. This process ensures that your tap water is safe for drinking, cooking, bathing, etc. Plain tap water often contains impurities that could harm your health, leave irritating hard water build-up, or have a bad taste and odor.
The Water Filtration Rate
When many people are looking for the best water filter in the market, they often don’t consider the water filtration rate. Unfortunately, this is one of the essential considerations to look for in a water filter. Therefore, be wise and pay close attention to it.
The Quality of Filtered Water
A water filtration system’s primary purpose is to remove impurities from the water. Additionally, it should also boost the quality of the water by conserving natural minerals. It should also remove pungent water smell and foul taste and maintain the appropriate PH balance.
The Installation and Operational Costs of the Water Filtration System
A significant consideration is the cost of installation and long-term operational expenses of a filtration system. That’s because your budget plays an essential role in the type of filter you choose.
The Overall Maintenance Requirements of the Filtration System
Different water filtration systems have different maintenance needs. You will need to dedicate some of your time to monitor the functioning of the filter. Unfortunately, the more complex a filtration system is, the more maintenance it may require.
Check Out Our Water Filters
Water filters are essential for improving the quality of your household water. For this reason, it’s vital to buy the best water filter in the market that fits your needs without breaking your budget.
Price
Budget, right? Whatever solution you land on to solve your water problems has to fit into your spending limit. Take a look at the sticker price and calculate how much clean water will cost per gallon or per day.
Longevity
Take into consideration how long the system you purchase will last. Is it something that will need to be replaced often? Examine the quality--is it something that will break when you look at it wrong? The durability of the materials used and how it's made affect how long-lasting the product will be. This should play into the cost of the system too.
Efficacy
How many contaminants are removed? Which contaminants are removed? At what level are those contaminants removed? If you have high levels of arsenic (or any other toxin), but the water filter you buy doesn't remove arsenic, what's the point? It's unlikely that any filter will remove all contaminants all the time at 100%.
Service
If something fails, will you be able to get a replacement? Refund? It's hard to predict, but you can usually get a pretty good feel for how the customer service experience may be in the (hopefully) rare case that you'll need help.
Set-up
If your water is nasty, you may want an immediate solution. Do you need the quickest way to remedy bad water? Factor in the set-up time and difficulty and the space, dimensions, requirements, or restrictions of setting up a water filter system.
Comparison
Pitcher? Faucet? Counter-top? Structured water? Whole-house? What will work best for YOU? Not every situation is the same. Therefore there's no one magical solution for everyone.
2. Your Tap Water May Contain Harmful Substances
Do you know what and how many chemicals your local water authority adds to drinking water reserves? Authorities often add chemicals, like chlorine to prevent bacterial growth.
5. It Takes Six Liters of Water to Produce One Liter of Bottled Water
You might think that the only water used in making bottled water is what’s inside the bottle. But there are five other liters of water being used to produce the bottles, create the filters, transport the product, and produce the labels.
6. Filtered Water Gives You Cleaner, Healthier Water
Add a water filter to your home and you will have cleaner water. The water filters draw out contaminants found in many tap water samples, including chloride, fluorine, and chloramines. They can also drastically lower the number of heavy metals and other pollutants.
7. Filtered Water Helps Keep Your Home in Better Condition
Did you know that the contaminants in tap water can clog your pipes and appliances? Some contaminants can build up on the inside walls of your pipes. This can slow down the flow of water and even cause clogs. These contaminants can also cause problems inside water-using appliances like the dishwater or clothes washer.
Conclusion: Should I Buy a Water Filter?
If you are asking “Should I buy a water filter? “, these seven things should help you find the answer. The water coming out of your tap and the water you buy in a bottle aren’t good for you, your family, or the environment. The responsible option is filtered water.
How much filtered water do you need?
Some filters are slow, while others can filter large amounts of water quickly. If you only need the filter for personal drinking water, you may not need a fast filter.
What is a water filter pitcher?
Water filter pitchers are pitchers that are filled from the top and have built-in filters that water must pass through before being poured out for drinking or other use. Pros: Inexpensive to purchase, no installation, easy to use. Cons: Vary by model and pore size, filters must be replaced regularly, slow filtering.
What is a faucet mounted filtration system?
Faucet-mounted filtration systems attach to a standard faucet and can be switched on and off between filtered and unfiltered water flow.
What is an under sink filter?
Under-sink filters. Under-sink filtration systems are installed under a sink and send water through a pipe to the filter’s own specially installed faucet. Pros: Filter large amounts of water, do not take up countertop space. Cons: Often expensive, may require modifications to plumbing.
What is the purpose of a refrigerator filter?
Refrigerator filters. Many refrigerators have a built-in filter that supplies water through the door and supplies an automatic icemaker. Pros: Come with many refrigerators, often improve water taste, may also filter water used for making ice, easy to use. Cons: Filters must be replaced regularly.
Does chlorine filtering increase germs?
Cons: Often expensive, may require modifications to plumbing, may require professional maintenance, filtering that removes chlorine might increase growth of germs in all the pipes in your house
Does whole house water treatment work?
Whole-house water treatment devices treat all water entering the house, not just the water used for drinking. Cons: Often expensive, may require modifications to plumbing, may require professional maintenance, filtering that removes chlorine might increase growth of germs in all the pipes in your house.
Water Filters
What’s the best water filter for your home? That depends on your needs. There’s no one-type-fits-all solution for water filters.
Water Contaminants
There's a variety of contaminants that may show up in water. Below are some examples.
Types of Water Filters
Pay attention to exactly which contaminants a water filter is designed to reduce or remove. Look for National Sanitation Foundation (NSF) certification, which indicates the filter has been independently tested to verify, among other things, that it reduces the contaminants it claims to reduce.
Refrigerator Filters
If you’re looking for a water filtration solution that doesn’t involve a lot of extra components, refrigerator filters:
Water Filter Pitchers
If you want a compact, self-contained solution, water filter pitchers:
Faucet Mount Water Filters
For an easy-to-install, above-the-sink solution, consider faucet mount water filters (also known as faucet sink water filters).
Whole House Water Filters
For improving the quality of your home’s water supply, whole house water filters:
How many gallons of water does a Sawyer filter have?
With a 100,000 gallon overall rating, you can use it time and time again before you need to replace it with a new one. A major advantage of the Sawyer filter is that you can perform a backwash every time the flow begins to diminish, which will bring flow rate back up to 98% of its original performance.
What is the best faucet filter?
If you’re looking for a no-fuss faucet filter that will produce instant clean drinking water, the PUR PUR Advanced Faucet Filtration System is one of the best options around. It has a chrome design, making it a standout against other plastic-build faucet filter solutions that are prone to cracking under pressure. With a modern, no-fuss build, the PUR PUR Advanced Faucet Filtration System looks like a natural extension to a kitchen sink faucet – and, on that subject, is compatible with most standard US faucets.
How long does a Berkey filter last?
It features two Black Berkey purification elements, which last for up to 6,000 gallons of water before they need replacing. This will provide the average family with around 3 years of clean water before the elements need replacing, making the Big Berkey one of the best water filters of countertop filtration style in terms of filter life. For double the filter life, you can even add another two purification elements at an additional cost.
What is a big berkey filter?
The Big Berkey is one of the most famous and widely-used gravity-fed countertop filters. Offered in a range of different sizes, the Big Berkey is made from stainless steel to prevent rusting over time.
How many contaminants are in water in 2021?
by Brian Campbell / updated: June 27, 2021. Public drinking water supplies are teeming with more than 90 chemical, microbial and radiological contaminants, many of which pose a serious health risk. I’m not surprised if you want to remove these contaminants from your water as quickly and effectively as possible.
What is the Aquabliss filter?
In a relatively small surface area, the Aquabliss manages to fit a multi-stage filter , featuring sediment filters, redox media, activated carbon, calcium sulfite, and ceramic balls, all of which are designed to improve quality of water, reduce odors, and balance out pH levels.
How long does it take for a Sawyer filter to filter?
If you’re looking for immediate access to water, it takes the Sawyer filter less than 3 minutes to filter 1 gallon.
How many filters are needed for an under sink?
A multi-stage under sink filter system comes with a separate faucet. These systems usually have 2 to 4 filters, which allows for better filtration output. That said, they’re slower than their direct connect counterparts.
What is the purpose of a kitchen sink water filter?
The main purpose of a kitchen sink water filter is to handle common contaminants such as lead and chlorine. They can also deal with VOCs, sediment, and pesticides. See here for more information on what these filters can remove.
What is the PSI of a sink filter?
The PSI rate of an under sink filter determines how much pressure your sink needs to have . Most systems are in the range of 25-35 PSI. For most U.S. citizens, this shouldn’t be much of a concern.
Do under sink water filters come in cabinets?
Under sink water filters are easy to install, but user-friendliness is another story. These systems come in all sizes and shapes, and many don’t have a cabinet at all. If you opt for a multi-stage system, you’ll also need to consider the filter life.
What to check for before measuring grains per gallon?
A more basic hardness test, before measuring your grains per gallon of hardness with a test kit, is to check for limescale stains on your dishes, laundry, and coffee pot.
How much does a water softener cost?
Their upfront price is also cheaper – you can get a good unit for less than $1,000.
How long is a water softener warranty?
It’s common for softeners to have 10-year warranties on the tanks, and around 3-5 year warranties on the other parts.
Can you still have limescale in water?
That means you can still enjoy the taste and health benefits of magnesium and calcium, without having to deal with the problems associated with limescale.
Do descalers need salt?
Magnetic or electronic descalers use either magnets or a coil of wire to condition water. They don’t need salt and water to operate, and because of this, they don’t need to regenerate.
Can you use salt in a water descaler?
Electronic descalers are the final water conditioning option to consider. Again, these units don’t technically “soften” your water, and they don’t use salt, resin, or even a tank.
Is there more than one water softener?
If you’ve done some research into water softeners already, you’ll know that there’s more than one type of softener available today.

Removal of Contamination
Filtration Rate
- It’s very likely that most people will not care much about the maximum daily filtration rate when they are looking for a filter. But a wise buyer should pay attention to it. Maximum filtration rate is the amount of filtered water a filter can produce each day. So, if your daily water consumption outweighs the maximum gallons of water produced by your filter, the filter is not right for you. Di…
Quality of Water
- Your filter should not just remove contaminants but improve the overall qualityof water. This includes getting rid of foul taste and pungent smell and maintaining proper pH balance but preserving natural minerals that are healthy for you. Filters employing reverse osmosis may seem to be the ultimate solution in your quest for finding healthy water ...
Installation and Operating Cost
- Your budget will have a significant influence on the type of water filter you buy. The cost of a filter is determined by many factors including the number of stages applied to process water, filtration rate, storage capacity etc. Similarly if a filter has a remineralization cartridge, it will cost you more. Besides the money you pay upfront, there are additional costs that come with having a filter. Yo…
Ease in Maintenance
- Usually water filter cartridges need replacing after some time. You’ll have to consult your water filter guide to determine how often you need to replace your cartridges and always replace them in time. You might want to avoid filters that require frequent cartridge change. Depending upon their types, water filters have different maintenance requirements. Some level of monitoring is n…