13 Best Water Filter System [With Buyer’s Guide]


Water filter system is a huge necessity these days and everybody wants the best purifying systems around. If you think otherwise, we’re pretty sure the residents of Flint, Michigan would disagree with you. While there are a lot of water purifiers available, not all of them are great, so we’ve gone through and reviewed countless products to find the thirteen best water purifiers and here are our current findings.

We’ve listed them below, in order of popularity. Keep reading to find out more.

Our Comparison Table

LifeStraw Personal Water Filter – Capacity 50 gallons; Best Water Filter System for Overall Value

Brita Ultra Max Filtering Dispenser – Capacity 500,000 uses; Best Water Filter System for Technology

Camco TastePure RV/Marine Water Filter – Capacity – 100 gallons; Best Water Filter System for Simplicity

Top 13 Water Purifiers: Reviews

13. CrazyCap UV Water Filter System – Water Bottle Purifier

Weight: 1.7 lbs

Material: Stainless Steel

Filter Tech: UV Light

Special Feature: Effectively eliminates 99.9996% of mold, bacteria and viruses from water.

The CrazyCap purifying 17-ounce water bottle is a brand new product that’s already winning awards. It was named as Outdoor Retailer’s 2020 Innovation Award Winner.

This amazing bottle can purify water from any source in about 60 seconds. It uses the power of UV light to get rid of dangerous viruses, bacteria, particles, and other harmful substances in water. It’s arguably one of the finest water purifying systems in comparison to many of the others on this list, but being a relatively new product makes its popularity quite low. You may also check out another bacterial water purifier’s USEPA criteria.

What’s interesting about this technology is that it doesn’t use any filters. The lid’s UV light doesn’t just trap impurities like other bottles; It destroys them. This means you don’t have to continuously invest in filters every couple of months when all you need is a lithium-ion battery.

In addition, it keeps water cold for up to 24 hours. This makes it, hands-down, the leading water purifying system for personal and portable use with new and innovative technology.


Kills viruses and bacteria.

No need for filters.

Comes in four colors.


Auto-sterilizes itself every four hours.


It’s a bit expensive.

No handle to carry it with.

12. APEC 5-Stage Reverse Osmosis Filtration System

Weight: 1.3 lbs

Dimensions: 16″ x 5.2″ x 17.5″

Material: Stainless Steel

Filter Tech: Reverse Osmosis

Special Feature: Remove up to 99% of contaminants such as chlorine, taste, odor, VOCs.

The APEC water filter system is currently the best under-sink water filter system on the market, among many great contenders. APEC is one of the leading brands of water purifying systems in the country. Their products are known for being easy to install, or to come with easy-to-follow directions. Also, there are even videos about the installation process, so this is the ideal filtration system for DIY enthusiasts.

Stage 1: Sediment Filter

Stage 2: Carbon Block

At stage 3: A Second Carbon Block

Stage 4: RO Membrane

Stage 5: Coconut Carbon Filter

All in all, this gives the best value for an under-sink water filtration system.


Very affordable.

Made in the U.S.A.

Two-year warranty.

Easy to install.

Made of high-quality plastic.


Takes up a lot of space.

It’s heavy.

11. Brita 20-Ounce Premium Filtering Water Bottle

Weight: 1 lbs

Dimensions: 10.5″ x 3″ x 3″

Material: Stainless Steel

Filter Tech: Activated Carbon

Special Feature: Reduces chlorine (taste and odor).

This is one of the best water purifying systems for hiking and backpacking. The stainless steel exterior is perfect for rugged conditions and the double-wall design will keep your drinks nice and cool while hiking or camping on a warm day. Furthermore, it also has a nicely designed handle so you can either carry it or attach it to your gear. You may also check out another Brita’s top filtered water bottle.

We love the fact that the water bottle comes with a straw that is kept on the inside so you won’t lose it or get it dirty, a feature which we consider very thoughtful on the company’s part. Undoubtedly, the filter is the coolest thing besides the quality. It’s an activated carbon filter that is good for 40 gallons of water or up to 3 months. That’s a lot of water for one individual, so it’s a 

sweet deal.


Fits in a standard cup holder.


Leak-proof lid.

Comes in seven colors.


It’s big for a personal water bottle.

You have to suck hard to get the water out.

10. Aquasana Whole House Water Filter System

Weight: 13.5 lbs

Dimensions: 9″ x 46″ x 69″

Material: Plastic, Stainless Steel

Filter Tech: Carbon, KDF, and UV light

Special Feature: Removes 97% of chlorine, 99. 9% of viruses and bacteria and reduces harmful contaminants like lead, mercury, herbicides, pesticides, VOCs.

If you’re looking for the top water filtration system for your whole house, you’ve found it. This amazing system purifies your water, removing just about every impurity including viruses. It’s the ultimate way to protect your family from those nasty germs and particles that could be in water.

It’s made of the highest quality PVC plastic combined with stainless steel and it’s designed to last for at least 10 years. It could last even more if well taken care of.

The Aquasana water purifying systems are designed for high-volume use. They can filter up to 1,000,000 gallons of water before the system needs maintenance. As long as you keep the filters changed every few months, you’ll have a high-quality, worry-free system.

As mentioned above, this is the top water filtering system for your entire house. Besides, if it seems like too much, you can always take a peek at other contenders for the top spot.


It lasts for an extremely long time.

It’s manufactured well with precision.

Provides some of the cleanest water you’ll drink.


It’s extremely expensive.

It’s very big.

9. PUR Water Filter System – 18-Cup Dispenser

Weight: 4.7 lbs

Dimensions: 15.8″ x 5.6″ x 10.3″

Material: Plastic

Filter Tech: Ion exchange/Activated carbon

Special Feature: Certified to reduce Chlorine for great taste.

The PUR 18-Cup Dispenser is a great tool for a large family or group of people. It’s made from high-quality plastic and works quite well. This dispenser is basically a larger version of the company’s pitcher filter and it uses the same technology. Moreover, the stunning blue and clear color scheme makes you feel like you’re drinking the coolest, freshest water on the planet.

The filter uses a unique technology called MAXION, which is basically an ion exchange technology. It’s made from coconut shells which supposedly gives it more nooks and crannies to trap contaminants than other filters. This feature, paired with an activated charcoal filter, removes around 95 percent of contaminants from water. It’s an interesting take on creating a filter, if nothing else.


Compact and lightweight.

Has a small platform built on the bottom to stand on.

Allows you to get every drop of water when it’s close to empty.


Only filters 21 contaminants.

Filter doesn’t last long.

8. Brita Faucet Water Filter System

Weight: 0.84 lbs

Dimensions: 2.4″ x 6.1″ x 8.5″

Material: Plastic, chrome color

Filter Tech: Activated charcoal

Special Feature: Reduce 99% of lead, chlorine (taste and odor), asbestos, particulates, Benzene.

This Brita product is your best friend in drinking water straight from a faucet. People are in love with it because of the sheer quality it boasts, and it’s easy to taste the difference.

It filters out up to 99.9 percent of 60 different contaminants that could be in your water. This is definitely the most important point, but another attractive feature is the fact that it’s easy to install. Simply screw it onto your faucet (standard faucets only) and it’s ready for use.

The filter is no pushover, either. It’s a one-click replacement. It uses activated charcoal to filter out even the smallest contaminants. When it’s time to change it, you’ll know. The filter has an indicator light that turns red when it needs to be changed. It’s so convenient and simple that anyone can use it.


Easy installation.

Filter change indicator light.

Three spray options.


Battery can’t be replaced for the indicator light.

Filter has to be changed every two to three months.

7. Camco TastePure RV/Marine Water Filter System

Weight: 1.15 lbs

Dimensions: 2.5″ x 2.5″ x 10.5″

Material: Plastic

Filter Tech: KDF (Copper-Zinc)

Special Feature: Greatly reduces bad taste, odor, chlorine, and sediment

RVs have sinks where you can get drinking water, so it’s no surprise that there are water filters for RVs. The Camco TastePure water filter is the go-to drinking water filtration system for RVs. Its popularity stems from its convenience, affordability, and ease of use. These are three qualities that any RV owner would want to find in their camper.

The Camco TastePure water filter comes with a flexible hose protector so that the water pressure from the shore tap won’t damage the pump. Water pressure from a shore tap line can be at 100 PSI or higher which may well crack the water filter. We quite enjoyed the versatility of this product. It can be used in a garden to give your plants freshwater. It can also be used to give your car a wash that’s free of impurities. The possibilities are endless.



Made in the USA.

Can be used in a garden.


It’s only good for 3 months.

Initial use produces lots of carbon dust.


6. Brita Water Filter System – Ultra Max Filtering Dispenser

Weight: 3 lbs

Dimensions: 9.7″ x 14″ x 5.2″


Filter Tech: Activated Carbon/Fibrous Matrix

Special Feature: Reduces chlorine (taste and odor), copper, mercury, zinc and cadmium impurities found in tap water

The Brita Ultra Max Filtering Dispenser is one of our favorite purifying systems for home use. It’s extremely popular because of its quality. Brita products are known to last a very long time if you take care of them. The dispenser is a large, 18-cup capacity dispenser that uses Brita’s Long-lasting filter.

This water dispenser is great if you have a large family because it can clean up to 120 gallons of water before it needs replacing. Since the filter is at an affordable price point, it proves to be cost-efficient in the long run. One of the things we love the most about this dispenser is the size. It’s compact and can easily fit into a refrigerator if you prefer cold water. It’s also easy to fill because you don’t have to take the whole lid off to fill it.


Electronic filter replacement alert.

Compact and lightweight.



Higher upfront cost than other brands.

Can crack if banged against something.


5. LifeStraw Personal Water Filter System

Weight: 1.62 lbs

Dimensions: 9″ x 1.20″

Material: Plastic

Filter Tech: Hollow Fiber Micromembrane

Special Feature: Removes minimum 99.9999% of waterborne bacteria, 99.9% of waterborne protozoan parasites.

If you were ever going to be stranded on an island in the middle of nowhere, you’d need this filtration system.

This unique water filter allows you to use it as a straw to drink from any water source. It filters out bacteria, parasites, and microplastics up to two microns. You could very well say it filters up to 100 percent.

This straw has been tried and tested and proven to work. It uses one of the best filters currently on the market. Also, the company is a humanitarian company, donating clean water to a needy child with every LifeStraw sold. Not only will you have a great drinking water filtering system for emergencies, but you’ll be helping children around the globe.


Very inexpensive.

Unopened, it never expires.

Once used, it filters up to 1,000 gallons of water.



So small – it’s easy to lose.

It’s of no use if water isn’t around.

Doesn’t filter out viruses.

4. Brita Water Filter System – Pitcher with 1 Filter

Dimensions: 5.4 x 10.7 x 10.1

Weight: 2.29 lbs

Volume: 10 cups

Special Feature It is the number 1 water filter reducing chlorine (taste & odor), Mercury, Copper, Zinc and Cadmium

A water pitcher with a filter is a fantastic thing to have. It’s BPA-free and provides clean water without any waste. Also, this water pitcher reduces the chlorine taste and removes various harmful contaminants.

A nice thing is that the Brita pitcher is compatible with Longlast and Standard filters. Those filters are affordable and relatively easy to find, so you won’t have trouble with that. For optimum performance, replace Longlast filters every 6 months. If you use Standard filters, replace them every 2 months.


No water waste.

Very affordable.


Doesn’t filter many contaminants.

3. LifeStraw Family 1.0 Gravity Powered Water Purifier

Dimensions: 11 x 9 x 4.5

Weight: 1.15 lbs

Capacity: 18,000 liters

Special Feature removes 99.99% viruses, 99.9999% bacteria and 99.9% protozoan cysts

According to statistics, the LifeStraw Family is used by over 13 million people worldwide. It is EPA-certified and removes various particles, including viruses and bacteria. Also, LifeStraw Family filters remove protozoan cysts of down to 0.02 microns in size.

The filter is also simple to use. You only need to pour the water and hang it on a tree or the wall. It comes in a durable bag and is a fantastic choice for hiking and long walks. With 18,000 liters capacity, it will provide a 4-people family with clean water for up to 3 years. Also, it has a satisfying flow rate of up to 12 liters per hour.


Easy to use.

Decent flow rate.

Durable materials.


Hose kinks easily

2. LEVOIT Water Filter Pitcher 10 cup with Electronic Indicator

Dimensions: 11.6 x 6.7 x 10.8

Weight: 1.96 lbs

Volume: 10 cups

Special Feature Improve taste, remove pollutants, and soften hard water

This product is an alternative to the Brita water pitcher. It comes with a 5-layer filtration and successfully removes bad taste and odor. Also, besides chlorine, the LEVOIT water pitcher also removes heavy metals, various particles, and pesticides.

A very nice thing about this unit is that you can adjust the filtration speed by hand. There is a special restrictor cap with the buttons “+ and “- on top of the unit. However, by increasing filtration speed, you decrease filtration ability.

Also, the water filter system is FBA/LFGB compliant and is made of BPA-free plastic. You can fill it up with 2.5 liters of water and store it in the fridge. The pitcher is compact and doesn’t take a significant amount of space. Also, it has a very convenient design, and allows easy cleaning on the inside, without opening the lid.


Compact design.

Restrictor cap.


Some parts might be fragile.

1. iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter

Dimensions: 15 x 8 x 18

Weight: 20 pounds

Capacity: 75 gallons per day

Special Feature Removing up to 99% of over 1, 000 harmful contaminants like chlorine, fluoride, lead

If you are looking for filtration of the tiniest particles, this iSpring filter would be the best choice. With 6 filtration stages, it removes over 1000 different particles. Also, its perfectly safe RO system will provide you with pure, clean, and great-tasting water.

You might know that reverse-osmosis, while removing harmful contaminants, also removes good minerals. That’s why this system has an additional 6th stage, which adds minerals that your water needs. Also, it provides an ideal alkalinity balance.

Besides, the system offers simple installation. You can do it yourself, with no professional skills or knowledge. Also, you don’t need any special tools, since everything that you need comes within the package.


Removes 0.001-micron particles.

Good price.


The tank valve is fragile.


This curated list of the best water purifiers doesn’t provide two filtering systems of the same type, but we considered them to be the best in their respective categories. If you’re still unsure about getting a filter for your everyday life, here are some points to consider to get some insight on the enormous benefits.

Having the best water purifiers in your home is the best way to take care of your family. Water can have a lot of unsafe particles, so you want to get the best of the best. These nine systems are great choices and they are the most popular on the market. Choose one of these and sit back because you and your family will be protected.

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