6 Best CounterTop Reverse Osmosis Systems

Best CounterTop RO Systems Comparison

Best Countertop Reverse Osmosis Systems Reviewe

1. Aquatru Countertop RO Water Filtration System

Features

Rating	4.2/5
Price	$$$
Contaminants	80+
Capacity	54 GPD
Purification method	Reverse osmosis
Annual maintenance cost	$120
Certification/testing	NSF 42, 53, 58, 401, P473
Production rate	1 GPM
Material	Plastic
Warranty	1 year

Aquatru Countertop RO system is the most powerful water purification system, with the ability to remove more than 82 hazardous contaminants in your tap water. 

Featuring ultra reverse osmosis technology followed by a four-stage filtration process, the system can remove 1000 different pollutants in addition to those 82 that are just a testified amount. 

Based on our in-depth research, the most significant feature that people love about Aquatru is its incredible speed which they were a bit paranoid about. A simple, compact, and sleekly designed AquaTru is all your kitchen counter needs. 

Furthermore, it also comes with a one-time push button. Also, the unit has a simple setup. It is effortless to install it manually, which means no need for plumbing required! The installation takes just a few minutes. 

The most relieving thing about the filter is that it is tested to NSF standards 42, 53, 58, 401, and p473, so you can rest assured about its functionality and reliability. Few of those targeted contaminants include 99% chlorine and lead, fluoride, cysts, chromium, VOCs, pharmaceuticals, and much more. 

The filter costs you an annual maintenance price of $120. One year of incredible warranty and filter life indicator makes it one of the best RO filters. 

Pros 

• NSF-certified RO filter 
• No installation needed 
• Filter life indicators 

Cons 

• Has a smaller tank than the standard sink RO filter
• Not equipped with the additional remineralization filter

2. Crystal Quest Portable RO

Features

Rating	4.8/5
Price	$$
Capacity	50 GPD
Purification method	Reverse osmosis
Annual maintenance cost	$65-$100
Certification/testing	–
Production rate	0.3 GPM
Material	Plastic
Warranty	1 year

Are you looking for a portable RO water filter with zero installation? The Crystal Quest Portable RO system is suitable for homes, apartments, recreational vehicles, and laboratories. 

The filter goes through a 10-stage filtration process to ensure that all the contaminants have been removed. The outcome is delicious, cleaner, and odorless water for you to consume. 

Based on our research on customer reviews, most people are impressed by the fact that it doesn’t need electricity to run, making it portable and the most convenient filter ever. 

Since the Crystal quest can filter 2 gallons of water every hour, the speed might be slower than other RO systems. It is known for efficiently removing various contaminants, including heavy metals like lead, copper, mercury, cadmium, aluminium, and total dissolved solids by the electrochemical process. 

Furthermore, it is designed to remove much TDS from tap water, making it safe to drink and use daily. The filter is highly compact and lightweight so that you can carry it everywhere without too much space. 

Speaking of the price, it is pretty affordable. The estimated maintenance cost of this amazing filter is $65-$100. 

Being 16x7x7 inches in size, it is the most compact and portable countertop RO water filter we know. Plus, it can be attached or detached from any standardized faucet in no time without any hassle.

Pros 

• 10-stage filtration
• Highly portable 
• It comes with different optional filter cartridges

Cons 

• Not NSF certified 
• A bit slower than other RO systems

3. Waterdrop WD-G2-W

Features

Rating	4.7/5
Price	$$
Capacity	400 GPD
Purification method	Reverse osmosis, carbon black
Annual maintenance cost	$115
Certification/testing	NSF 58
Flow rate	0.28 GPM
Material	Plastic + metal
Warranty	1 year

If you are looking for an ultra-efficient RO water purifier system, Waterdrop WD-G2-W is an ideal choice. It is a tankless RO water system. The water flows straight to the faucet immediately after the system turns on. 

Furthermore, it saves far more under-sink storage space than any ordinary RO system. Its 3-stage filtration process is the highlight of the product. Combining the potential of powerful composite filters, the system provides excellent performance. 

Since it doesn’t take too much space, it can be the best option for tenants with limited space to install additional appliances in their homes.

The most significant feature people keep talking about is its ultra-fast speed. It has a built-in booster pump that provides appropriate pressure and produces a standard-sized drinking water glass in 12 seconds. 

Some customers tested the filter and found it effective in removing high TDS levels from tap water. 

Another feature that is worth highlighting is the smart and lightweight design. The Waterdrop RO water purifier system is engineered to be easy to install and use. Therefore, people who don’t have good experience using complex water filters before are satisfied with the system. 

The filter has an annual maintenance cost of $115-$120. Since the filter is NSF-certified to standard 58, it is qualified to remove some significant pollutants such as heavy metals, fluoride, chlorine, rust, dust, and much more. 

Also, it doesn’t foster the growth of microorganisms such as bacteria, ensuring a rich taste. This filter reintroduces minerals to the RO purified drinking water to minimize acidity and remove unpleasant odor and smell. 

Pros 

• The tankless design ensures water is always fresh 
• BPA-free plastic construction 
• Produces much less wastewater than the ordinary reverse osmosis membrane filters

Cons 

• Slightly more costly than other countertop water filters on the market
• Being tankless, it takes more time if you need to fill big jugs

4. Frizzlife WA99 RO Water Filtration

Features

Rating	4.8/5
Price	$$$
Capacity	400 GPD
Purification method	Reverse osmosis
Annual maintenance cost	$100
Contaminants removed	99%
Water pressure	58-130 psi
Certification/testing	WQA Certified to NSF/ANSI 58
Warranty	2 years

Frizzlife WA99 is the market’s most innovative and efficient reverse osmosis water filtration system. It is supported by advanced water recycling technology that efficiently reuses wastewater. The ratio for filtered water to wastewater is just 5:1.

The system is based on four stages of water filtration to ensure that the water comes out in the best state. With its exceptional performance, Frizzlife WA99 is the perfect solution for people living in areas with limited water supply as it barely wastes any water during filtration. 

The most appealing is its built-in smart screen that tells the remaining lifespan of each water filter cartridge so that you know when to replace it. In addition, it comes with a TDS meter that keeps you aware of the TDS level of both filtered and unfiltered water. 

Frizzlife claims to eliminate 99.9% of 1000s of contaminants from water including lead, heavy metals, fluoride, radium, arsenic, and many more.

Frizzlife comes with an annual maintenance cost of $100. An internal water reservoir inside the system holds filtered pure water of the best quality until your next glass of water.

Pros 

• Produces very little wastewater when compared to conventional RO systems
• Easy installation 
• An accurate TDS meter 

Cons 

• The water tank is small 
• It doesn’t chill water

5. Brondell Circle

Features

Rating	4.1/5
Price	$$$$
Capacity	56 GPD
Purification method	Reverse osmosis, carbon black
Annual maintenance cost	$150-$200
Certification/testing	NSF/ANSI standards 42, 53, 58, and 372
Water pressure	40-120 psi
Material	Plastic
Warranty	1 year

Brondell Circle reverse osmosis system is one of the finest RO water purification systems that employ patented new technology to avoid back pressure making it 10x times more efficient than others. 

The most striking feature of these countertop RO systems is their smart valve. In addition to preventing backflow of water, it speeds up the process, provides purified water more efficiently with less tap water loss, and guarantees excellent tasting water. 

It can remove VOCs, heavy metals, cysts, arsenic, fluoride, chlorine, and many more, making it a perfect choice for people who live in cities and use untreated tap water regularly. 

People love its sleek and compact design as it perfectly matches the aesthetics of any kitchen, providing a modern and classy look. 

Moreover, it is electricity free and can refill the tank in just one hour, which never lets you go out of clean drinking water even for a second. 

This reverse osmosis countertop water filter comes with a sleek designer faucet. The faucet has a built-in LED indicator that alerts the user when a sediment filter in the system requires filter replacement. The system is simple to install and relatively easy to maintain.

The Brondell RO system has an estimated annual cost of $150-$200. It might feel a bit expensive, but its elegant design and top-of-the-world performance do justice. You will be thrilled to know that the filter is certified not only from NSF/ANSI standards 42, 53, 58, and 372 but has also received gold seal certification by Water Quality Associated.

Pros 

• 4 stages of outstanding filtration 
• LED filter life indicator 
• Sleek and compact design 

Cons 

• It does not include a remineralization filter
• Installation might be a bit tricky 

6. APEC RO-CTOP

Features

Rating	4.4/5
Price	$$
Capacity	90 GPD
Purification method	Reverse osmosis, alkaline
Annual maintenance cost	$80
Certification/testing	NSF certified 42
Water pressure	40-80 psi
Material	Aluminium, Calcium carbonate
Warranty	1 year

APEC RO-CTOP is an epic RO, an alkaline filtration system that can eliminate 99% of water contaminants, providing you with a crispy, refreshing, and healthy water supply daily. 

APEC Water systems use the highest grade 4-Stage ultra-pure system. It gives the purified water a refreshing crisp taste better than bottled water after getting rid of most of the contaminants, including TDC and heavy metals. 

The system can remineralize nutritional elements such as calcium carbonate and increase its pH and making it more beneficial to drink. It is a perfect alkaline filter for people living in apartments, retirement homes, motor homes, or dorms.

While going through the testimonials of APEC regular users, we realize that the most significant aspects people love about it are its convenience, portability, and effortless controls. 

Additionally, you can fix it quickly into any standard faucet without many installations. However, it is incompatible with pull-out faucets, sprayer faucets, and special-size designer faucets. The countertop water filter also features an optional silver aluminium case, so your countertop looks great! 

The RO water filter system is compact and lightweight. So, it is easy for you to move from apartment to apartment. Thanks to its high-quality filter, it can provide you with a substantial amount of fresh water, up to 90 gallons per day. With APEC portable reverse osmosis system, you are expected to pay an annual maintenance cost of $80.

Pros 

• No installation required 
• Remineralize calcium
• Remove a large amount of TDC

Cons 

• The waste to drinking water ratio is 3:1
• A bit slower than other RO filters in the market

Conclusion

Selecting the right countertop reverse osmosis system can significantly enhance your water quality by providing thorough filtration in a space-saving design. The systems featured in this article are chosen for their effective contaminant removal, user-friendly setup, and overall performance.

Choose the best option to enjoy cleaner, purer water with the convenience of a countertop unit.