The Best Portable Water Filter For Home in 2021

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Bad-quality water is the worst thing that can enter your body. There are thousands of pathogens and microbes that can use dirty water for breeding and growing. Drinking dirty water can be very harmful to your health.

These days even clear-looking water is highly contaminated with microscopic organisms. Diarrhea is one of the fatal diseases seen these days in lots of youth basically due to intake of dirty, contaminated water.

best portable water filter

The best option to get bacteria-free water is to purify it. There are different modern water purifiers available these days in the market. There are many techniques by which these devices work.

Reverse osmosis and ultraviolet rays guided filtration are among the best options available these days. However, these machines are enormous, and one cannot carry a vast device everywhere. Hence there are many portable water purifiers available in the market.

This article will tell you the best portable water purifiers that can be installed in your home.


Best Portable Water Filter For Home

  • iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Filtration System 
  • Apex Countertop Drinking Water Filter, Alkaline, Clear-
  • Brita On Tap Faucet Water Filter System, Chrome
  • ZeroWater 6 Cup Pitcher with Free Water Quality Meter BPA-Free NSF Certified-
  • Brita Extra Large 18 Cup UltraMax Water Dispenser

Here is an in-depth review of our picks!

1. iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Filtration System 

It is one of the best online products that can help you get crystal clear water free of microbes. As mentioned, it is an NSF-certified filter.

You can be sure of the quality of this purifier. It has a reverse osmosis system that can help you add extra minerals to your water to improve its quality. As mentioned by the company, the filter removes more than 99% of the contamination. It is one of the best filters in the market that can help in the removal of lead.

The design of this filter is unique, and it adds up to your kitchen aesthetics. Also, the water purified by this purifier has a great taste due to the balanced addition of ions and beneficial bacterias. It can easily go under your sink, which can help you save a lot of space.

The installation is also not that hard, so all over the deal is very good with this device.

What We Liked

  • It can easily remove harsh constituents such as chlorine, fluoride, arsenic, asbestos, calcium, sodium from the water.
  • The purifier comes along with a one-year extended warranty.
  • It comes along with reverse osmosis and particular TDS actions.

What We Didn’t Like

  • It requires a regular maintenance check regarding the filtration unit.
  • The primary body is not very hard and stable.
  • When the machine gets installed in the starting phases, you can also have problems like chemical and plastic taste in the water.

2. Apex Countertop Drinking Water Filter, Alkaline, Clear-

One of the primary problems faced these days regarding tap water is the contamination of high ionic contents.

The water also becomes very alkaline to drink, which is very dangerous to ingest. If you keep on drinking alkaline water, it will make your stomach reduce the acidity, and this can be very problematic and lead to problems with the GIT.

You can also use the filter to remove mercury from the water. It can easily connect to most of the standard faucets available in the USA. This helps you to easily install the device without any technical or professional help.

You don’t even have to get different tools to install the filter. It is a very cost-effective method of disposal and conversion of dirty water to pure drinkable water.

There are many special attachments available with the device that makes it unique in itself and helps to provide you water with higher purification.

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On the other hand, the system is certified by many big world agencies. This makes it a trustable machine that can provide purified water free of any unwanted particles. 

What We Liked

  • The best thing about the filter is its ease of attachment and installation. 
  • It is very effective in removing Chlorine, Chloramine, and even many heavy metal ions. 
  • The device can easily metabolize and neutralize the acidic content of water.

What We Didn’t Like

  • The filter doesn’t have a long life. 
  • If not maintained, fungal and algal deposition can be seen in many parts. 
  • It is too compact, more than you want a filter to be. 

3. Brita On Tap Faucet Water Filter System, Chrome

The filter mentioned here is one of the best compact filters in the market, but you can expect a limited quality purification from this device.

The filter can easily remove more than 60 contaminants which is actually a great positive point. The price range of this filter is very astonishing, and the device is worth this range.

The best part out there is the fact that it can easily purify and remove more water contaminants than a filter that processes water through 5 different stages.

No tools are required, and it is all straightforward to install in your kitchen or workspace. There are new and attractive features such as a status indicator that can tell you about the status of the filter. It is only limited to cold water; hence you cannot use it with warm water.

Also, the device is not that compatible with water sources other than tap water. 

What We Liked

  • Compact and practical at the same time.
  • It is straightforward to handle, and you can have it in an attractive silver-coated color.
  • The Light indicator is fun to use. 

What We Didn’t Like

  • Filters a deficient quality of water.
  • It is only effective against common contaminants.
  • The device is a little heavy. 

4. ZeroWater 6 Cup Pitcher with Free Water Quality Meter BPA-Free NSF Certified-

The best part of this filter is its simple design. It moreover loos like a big jug but is among the best devices to have.

It is a BPA-Free water cleaner and has a 6 cup water filtering pitcher. You can also be sure that the water purified by this filter tasted perfect, and you cannot feel added chemicals in the water.

The process of removal of extra minerals might sometimes degrade the taste of the water, but this is not the case regarding this filter.

There is a 5 stage water filtering available with the device. Most of the other filters have carbon filtering only, but this one uses the latest high-tech quality filtration system to get highly purified water.

You won’t get any extra contaminants in the water once it’s fully processed. Also, the material quality is excellent, which provides the device resistance from brutal forces, ultimately helping to extend the device’s life. 

What We Liked

  • It is very amazing to look at.
  • The filter base is solid.
  • This device uses new technology to filter water. 

What We Didn’t Like

  • The upper portion breaks easily.
  • When water remains stored for too long, it can give rise to fungi in the device.
  • People have reported problems with taste after a few years of usage.

5. Brita Extra Large 18 Cup UltraMax Water Dispenser

If we talk of portability, then no device in the market is better than this one. The jet black color, along with the brilliant display, gives your kitchen a brilliant look.

You can efficiently purify more than 1.13 gallons of water from the device. If you are looking for a water filter for family purposes, then this can be the device that can provide your family with excellent quality water.

Lead reduction technology is one of the highlights of the machine. It uses its refined technique to refine the water and reduce the lead content so that you remain safe from lead poisoning.

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Also, other harmful chemicals and minerals that are not required by the body are removed via the device. There is also a reminder to regulate the water control in the device. Moreover, it is a perfect device to save money and get good and healthy water for your family.

What We Liked

  • The device really looks very impressive.
  • The special reminder is an exciting feature to look out for.
  • Suitable for a family of 4 or 5.

What We Didn’t Like

  • Sometimes the machine makes noise.
  • It is not that reliable for long-term use.
  • Needs regular and heavy maintenance. 

Buyer’s Guide – Best Portable Water Filter For Home

There are thousands of things that one should consider before selecting a portable water filter for his home. As mentioned, water is not something that could be compromised, and hence we never want you to go with the wrong selections, so if you want to get the best out of the market, then there are some points that you need to keep in mind during the selection process. Especially in the cases of portable filters, people often get confused with the quality and the features of the device, but if you are going to invest in a purifier, then the best possible way out there is to select it according to your needs and also according to the water input you get at your home.

To make things easier for you, we have mentioned a few essential points that you must look for in a portable water filter before buying it.

Filtration process

The filtration process your water filter uses is the main point that you need to see while buying a portable water filter. There are thousands of processes by which different water filters provide drinking water. But there are only limited filtration processes that can help you to get the best and the most suitable water for drinking.

Processes like reverse osmosis and ultrafiltration using carbon ions are among few standard filtration processes used in most portable filters.

You must at least look for basic filtration in the device you are going to buy. These days one can easily get high-quality water by using modern technological methods.


Since we are talking of portable water filters, this point is a must to be considered. The size of a device is basically all dependent on the usage of your filter.

If you are using a water filter for supplying filtered water to your family of 4or 5, then you need a good supply of purified water, and due to this, automatically, the size of your device increases.

On the other hand, if you are searching for a device to be installed in your kitchen or even in your workplace, then you can go for a smaller or more compact water filter.

However, in the case of finding a portable water filter, you must search for a compact device that can provide you with purified water free of contaminants.

Water filter pitchers

This point deals with your personal choice of the filtered water you want from the portable filter.

The water filter pitchers are among the most widely used filtration systems at home. Not only the choice of the quality of water but also the budget, the water consumption, the high maintenance, and the requirement of electricity are other factors that must be considered before buying a portable water filter.

Mineral extraction and deposition

Another Big point to be noticed in a water filtration system is about the mineral balance and its regulations.

Minerals and metals play a big role in maintaining water quality. You don’t want your water to be filled with extra contaminants and minerals, which can harm your body and cause an imbalance in the regulatory system of a body.

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On the other hand, water is one of the main sources by which minerals enter our body, and you don’t want to achieve deficiency of minerals leading to a number of problems. Hence you must select the one who can help you out in good filtration with keeping the minerals according to the needs of the body.

Customer review

To be honest portable water filters for homes are among the new devices in the market. People don’t have a lot of experience to get an idea of which portable water filter is better for their home.

But in the era of online shopping and marketing, customer reviews can help you out here. Go through the customer ratings and reviews before you buy any water purifier online or offline.

People who have been using the filter or who have used these filters can tell you all about their experiences which can actually tell you the pros and the cons related to the device which you are going to buy.


It is a harsh truth, but water filters are a complicated device, and due to thousands of impurities and contaminants in tap water these days, most of the water purifiers and filters require regular maintenance and cleaning to give you the best results.

However, we will suggest looking for better options that can save your money and time from maintenance. Although there is no such water filter available, that does not require maintenance. 

Looks and appearance

These days, people invest a lot in making the interiors of their homes look beautiful. Table water filter is going to take a spot under your sink or somewhere in your house, and you never want it to mismatch with the interiors of your house full stop.

However, while selecting a water filter, the efficiency of the machine is something that is more considerable, but you must try getting something that matches the vibe of your house.

Frequently asked questions

Do these filters work on the same principle as normal filters?

Normally the big water filters that are installed in buildings and societies use limited filtration techniques, but the portable water filters that you can install in your homes can use brilliant modern filtration methods to kill microbes and viruses in your tap water to provide you with good quality drinking water. However, they work on the same principle, but their methods of purification can be different.

How long do these filters take to purify normal tap water?

Most portable water filters can easily purify more than 500 gallons of water per day. If you ask the minimum time required for these filters to filter and provide a glass of water from scratch, then one can expect the process to be completed within 1 to 3 minutes when the device is turned on.

Why is heavy maintenance required for portable water filters?

Wild purifying water thousands of contaminants and unwanted particles remain stuck to the filters and the main unit responsible for purifying water inside a filter. If you don’t clean it up or get it changed regularly in certain time intervals, then there is a high possibility that your filter might provide you with highly contaminated water, which can be worse than the water input itself. 


We tried to list the best portable water filters for a home above in the article. You can choose any of them to get good and highly purified water for you and your family.