10 Best Water Purifier Systems
for January 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.9
SCORE
Brondell H2O+ Coral UC300 Three-Stage Undercounter Water Filtration System – Water Purifier with Designer Chrome Faucet – Quick Change Filter, WQA Gold Seal-Certified

Brondell H2O+ Coral UC300 Three-Stage Undercounter Water Filtration System – Water Purifier with Designer Chrome Faucet – Quick Change Filter

WQA Gold Seal-Certified

by Brondell
What We like

DESIGNER FAUCET: This elegant, chrome kitchen faucet is the embodiment of quality and efficiency. The integrated LED filter change indicator conveniently reminds you when to replace your filters.

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Product Features

  • THREE-STAGE FILTRATION: Brondells Coral Three-Stage filter set consists of a sediment filter, pre-carbon filter, and carbon block filter. Get rid of physical, chemical, and biological contaminants in your water while leaving behind beneficial minerals.
  • QUICK FILTER CHANGE: The Coral features a Twist & Seal system that makes changing the water filter a breeze while two "quick connect" hose connections make installing the Coral fast and easy.
  • HIGH CAPACITY FILTERS: Enjoy purified water all year round with these high capacity water filters. With a double O-ring filter seal to prevent leaks, these filters are designed to last 12 months with a 600-gallon capacity.

Three-stage filtration: Brondells coral three-stage filter set consists of a sediment filter, pre-carbon filter, and carbon block filter. get rid of physical, chemical, and biological contaminants in your water while leaving behind beneficial minerals. Quick filter change: the coral features a twist & seal system that makes changing the water filter a breeze while two "quick connect" hose connections make installing the coral fast and easy. High capacity filters: enjoy purified water all year round with these high capacity water filters. with a double o-ring filter seal to prevent leaks, these filters are designed to last 12 months with a 600-gallon capacity.

2
9.8
SCORE
iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Filtration System and Ultimate Water Softener, 75 GPD, Brushed Nickel Faucet

iSpring RCC7

NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Filtration System and Ultimate Water Softener, 75 GPD, Brushed Nickel Faucet

by iSpring
What We like

Features beautiful European-designed brushed nickel all-metal faucet and clear see-through 1st stage housing. Backed by a 1-year Manufacturer with lifetime support from Atlanta, GA USA.

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Product Features

  • Experience clean, safe, good-tasting water every time you turn on the faucet. Enjoy crystal clear ice cubes, fresher tea and coffee, better tasting foods, healthier baby formula even better than most bottled water.
  • Premium quality components ensure highest reliability and low maintenance for many years to come. Clear see-through 1st stage housing makes filter inspection a snap.
  • Easy, do-it-yourself installation, typically in a couple of hours with industry-leading help just a phone call away. Fits under a standard kitchen sink, with all parts included and clear, well-organized instructions and videos. For leak-free installation, simply push tubing inch deep into quick-fitting connectors and lock - no threading pipes needed.
  • This system is certified to NSF/ANSI 58. High Capacity Reverse Osmosis water filtration for safer, healthier water. This under sink mounted water filter and water softener removes up to 99% of over 1, 000 contaminants, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more.

Premium quality components ensure highest reliability and low maintenance for many years to come. clear see-through 1st stage housing makes filter inspection a snap. This system is certified to nsf/ansi 58. high capacity reverse osmosis water filtration for safer, healthier water. this under sink mounted water filter and water softener removes up to 99% of over 1, 000 contaminants, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. Easy, do-it-yourself installation, typically in a couple of hours with industry-leading help just a phone call away. fits under a standard kitchen sink, with all parts included and clear, well-organized instructions and videos. for leak-free installation, simply push tubing inch deep into quick-fitting connectors and lock - no threading pipes needed. Experience clean, safe, good-tasting water every time you turn on the faucet. enjoy crystal clear ice cubes, fresher tea and coffee, better tasting foods, healthier baby formula even better than most bottled water.

3
9.4
SCORE
HQUA-OWS-12 Ultraviolet Water Purifier Sterilizer Filter for Whole House 12GPM 110V 40W Model HQUA-UV-12GPM + 1 Extra UV Tube

HQUA-OWS-12 Ultraviolet Water Purifier Sterilizer Filter for Whole House 12GPM 110V 40W Model HQUA-UV-12GPM + 1 Extra UV Tube

by HQUA
What We like

Easy installation, No plumber needed. Horizontal installation and metal connector for the inlet/outlet is recommended.

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Product Features

  • 40W 12GPM unit, 37.2*2.5 in stainless steel chamber, 3/4 (DH20, OD 1.05 inch, 26.67cm) MNPT inlet/outlet.
  • NO CHLORINE, Chemical Free and Environmentally Friendly. No change at taste, color, odor, PH.

40w 12gpm unit, 37.2*2.5 in stainless steel chamber, 3/4 (dh20, od 1.05 inch, 26.67cm) mnpt inlet/outlet. No chlorine, chemical free and environmentally friendly. no change at taste, color, odor, ph.

4
9.2
SCORE
HQUA-TWS-12 Ultraviolet Water Purifier Sterilizer Filter for Whole House Water Purification,12GPM 120V, 1 Extra UV Lamp + 1 Extra Quartz Sleeve

HQUA-TWS-12 Ultraviolet Water Purifier Sterilizer Filter for Whole House Water Purification

12GPM 120V, 1 Extra UV Lamp + 1 Extra Quartz Sleeve

by BEIJING CHARMSSTONE ELECTRONICS TECHNOLOGY CO LTD
What We like

Professional manual book are contained. Installation, maintenance, troubleshooting are easy to finish with that.

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Product Features

  • NEW DESIGN. Smaller Size, Easier to Install and integrate into the pipe system.
  • No Secondary Pollution. No chemical added to the water supply. No change in taste, odor, pH or conductivity nor the general chemistry of the water.
  • 12GPM 55W 21 inch long and 3.5 inch diameter. MNPT Inlet/Outlet: 3/4" Inch DN20.
  • 9000 hours Life of UV bulb. Efficiency sterilization: Disinfect 99.99% bacteria and viruses.

9000 hours life of uv bulb. efficiency sterilization: disinfect 99.99% bacteria and viruses. 12gpm 55w 21 inch long and 3.5 inch diameter. mnpt inlet/outlet: 3/4" inch dn20. No secondary pollution. no chemical added to the water supply. no change in taste, odor, ph or conductivity nor the general chemistry of the water. New design. smaller size, easier to install and integrate into the pipe system.

5
8.8
SCORE
Whirlpool WHEMB40 Under Sink Water Purifier, Single Unit, White

Whirlpool WHEMB40 Under Sink Water Purifier

Single Unit, White

by KX Technologies
What We like

System includes: dedicated filtered water faucet, one month filter set (WHEMBF), installation fittings, color coded tubing & push-in connectors

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Product Features

  • Eco-friendly system that does not waste water during the purification process
  • Ultraease Technology - filters are encapsulated for better sanitation and ease of replacement compared to competitive open sump filters
  • Great tasting, clean, safe, healthy water for drinking and cooking
  • Removes bacteria, viruses, lead, sediment, chlorine taste and odor, chemicals and cysts

Great tasting, clean, safe, healthy water for drinking and cooking Ultraease technology - filters are encapsulated for better sanitation and ease of replacement compared to competitive open sump filters Removes bacteria, viruses, lead, sediment, chlorine taste and odor, chemicals and cysts Eco-friendly system that does not waste water during the purification process

6
8.5
SCORE
AquaTru - Countertop Water Filtration Purification System with Perfect Minerals Drops - Exclusive 4-Stage Ultra Reverse Osmosis Technology (No Plumbing or Installation Required) | BPA Free

AQUA TRU AquaTru - Countertop Water Filtration Purification System with Perfect Minerals Drops - Exclusive 4-Stage Ultra Reverse Osmosis Technology (No Plumbing or Installation Required)

BPA Free

by AQUA TRU
What We like

1 FULL SET OF QUICK CHANGING TWIST-AND-SEAL FILTERS come included with your first AQUA TRU system, and last from 6 months to 2 years. SLEEK COMPACT DESIGN - 14'' Tall x 14'' Deep x 12'' Wide - Purifies 1 gallon of tap water into better-than-bottled-quality water in just 12-15 minutes.

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Product Features

  • We Paired AQUA TRU Reverse Osmosis Water Filtration System & PERFECT MINERALS Drops Which Raise the Body's PH to Alkaline: Helps prevent an "Acidic" environment a higher PH reduces the chances of dangerous cells being able to thrive in the human body.
  • NO PLUMBING OR INSTALLATION required - plug in and start purifying. AquaTrus Patented RO countertop system COSTS CONSIDERABLY LESS than fully installed, under-the-counter RO systems, while at the same time, delivering often Cleaner, Purer, and Better Tasting Water. Why waste money & crowd landfills with bottled water (93% recently found in study to contain micro-plastics). Invest in your health, the planet & long-term savings with a AquaTru's patented Ultra Reverse Osmosis system.
  • CERTIFIED to NSF Standards by IAMPO to remove 82 CONTAMINANTS - that's 15X more contaminants than the leading pitcher filters. AquaTru removes such poisons as Lead 99.1%, Hexavalent Chromium 97.2%, Copper 95.2%, Fluoride 93.5%, Radium 96.4%, and Chlorine 96.6% (to name a few). In fact, it's designed to remove 1000's of pollutants that could be lurking in your tap water. Taste the Difference!

We paired AQUA TRU reverse osmosis water filtration system & perfect minerals drops which raise the body's ph to alkaline: helps prevent an "acidic" environment a higher ph reduces the chances of dangerous cells being able to thrive in the human body. No plumbing or installation required - plug in and start purifying. aquatrus patented ro countertop system costs considerably less than fully installed, under-the-counter ro systems, while at the same time, delivering often cleaner, purer, and better tasting water. why waste money & crowd landfills with bottled water (93% recently found in study to contain micro-plastics). invest in your health, the planet & long-term savings with a aquatru's patented ultra reverse osmosis system. Certified to nsf standards by iampo to remove 82 contaminants - that's 15x more contaminants than the leading pitcher filters. aquatru removes such poisons as lead 99.1%, hexavalent chromium 97.2%, copper 95.2%, fluoride 93.5%, radium 96.4%, and chlorine 96.6% (to name a few). in fact, it's designed to remove 1000's of pollutants that could be lurking in your tap water. taste the difference!

7
8.1
SCORE
Waterdrop TSU 0.01μm Ultra-Filtration Under Sink Water Filter System, 3-Stage High Capacity to Reduce Most of The Contaminants Larger Than 0.01μm, USA Tech, Smart Panel, 2 Years Lifetime

Waterdrop TSU 0.01μm Ultra-Filtration Under Sink Water Filter System

3-Stage High Capacity to Reduce Most of The Contaminants Larger Than 0.01μm, USA Tech, Smart Panel, 2 Years Lifetime

by Waterdrop
What We like

Easy Installation: Waterdrop Ultra Filtration system is an innovative, all-in-one intelligent water purification system. In just a few minutes, Waterdrop Ultra Filtration system can be installed completely, and in only three seconds, the filter can be changed with one single twist-pull. Installation is that easy!

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Product Features

  • 0.01 m Ultra Filtration membrane: This 0.01 micron Ultra Filtration membrane can filter out most of the harmful substances larger than 0.01micron. Including most of chlorine, taste and odor, and effectively adsorb lead, chloramine, fluoride, heavy metals, VOCs and much more. Besides, this system is not designed for TDS removal, It will retain minerals such as potassium, calcium, sodium, and magnesium, which are beneficial for your health.
  • Smart indicating system: Smart indicating system allows you to check water quality and working mode with a glance. The electronic indicators on the front panel will notify you when to replace the filters by changing the color, ensuring safe, clean, and healthy purified water all day long!
  • 24-month filter life: The advanced filter design allows the system to perform with an extended service life of 24 months, higher than most of the filter products on the market, which reduces the frequency of future filter replacement and saves future maintenance costs. The system delivers a more effective filtration than regular water filters, giving you pure and healthy drinking water all the time.
  • Integrated waterway: The system adopts the cutting edge integrated waterway to prevent water leakage, which allows you to replace the filters without cutting off the water supply, delivering you a safe and secured water purification experience.

0.01 m ultra filtration membrane: this 0.01 micron ultra filtration membrane can filter out most of the harmful substances larger than 0.01micron. including most of chlorine, taste and odor, and effectively adsorb lead, chloramine, fluoride, heavy metals, vocs and much more. besides, this system is not designed for tds removal, it will retain minerals such as potassium, calcium, sodium, and magnesium, which are beneficial for your health. Smart indicating system: smart indicating system allows you to check water quality and working mode with a glance. the electronic indicators on the front panel will notify you when to replace the filters by changing the color, ensuring safe, clean, and healthy purified water all day long! Integrated waterway: the system adopts the cutting edge integrated waterway to prevent water leakage, which allows you to replace the filters without cutting off the water supply, delivering you a safe and secured water purification experience. 24-month filter life: the advanced filter design allows the system to perform with an extended service life of 24 months, higher than most of the filter products on the market, which reduces the frequency of future filter replacement and saves future maintenance costs. the system delivers a more effective filtration than regular water filters, giving you pure and healthy drinking water all the time.

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8.1
SCORE
Frizzlife RO Reverse Osmosis Water Filtration System - 600 GPD High Flow, Tankless, 1.5:1 Low Drain Ratio, Reduce TDS, Compact, USA Tech Support, PD600

Frizzlife RO Reverse Osmosis Water Filtration System

600 GPD High Flow, Tankless, 1.5:1 Low Drain Ratio, Reduce TDS, Compact, USA Tech Support, PD600

by Frizzlife
What We like

Easy Installation & Quick Change: The all-in-1 integrated PD600 RO system following by a very thorough instructional manual is easy to install in few minutes by yourself . You can always check detailed installation and operation video on our website and YouTube channel. The filter cartridges adopt twist-in design and can be replaced directly by ONE SINGLE TURN.

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Product Features

  • Smart LD Display: The smart display panel clearly tells Real-Time OUT TDS after filtration and remaining lifespan of each filter. The built-in TDS checker constantly monitors the quality of your drinking water 24/7. Acting as a intelligent reminder, the color-coded indicator will always keep you updated about filter usage and remind you to change filters in advance.
  • Superior Removing Performance: PD600 under sink reverse osmosis water filter system uses 2-in-1 composite sediment filter and high-grade reverse osmosis membrane with 0.0001 micron filtration accuracy, providing a 3-stage deep filtration. Remove 99.99% of 1000+ harmful contaminants from tap water, including Lead, Chlorine, Fluoride, Heavy metals, Chloramine, VOCs, TDS, Limescale, Arsenic and Asbestos and more. Search ASR211 [B083HX8V17] & ASR212 [B083HY6BT7] for replacement filter cartridges.
  • 1.5:1 Pure to Drain Ratio & No Tank Design: Thanks to advanced water-saving technology, Frizzlife PD600 RO system maximizes the efficiency and can save your water up to 450% compared with conventional RO! The System is specially designed as a integrated unit without tank. The compact and sleek filter system with a small and convenient footprint takes up less space, perfectly for most cabinets under kitchen sink. No more concern on secondary pollution. Both economic and environmental friendly.
  • Fast Water Flow: The under counter RO system ensures immediate access to filtered water from dedicated brushed nickel faucet. The RO water filtration system adopts internal pump and is able to produce 600 gallons of pure water per day, sufficiently serving the daily water needs of a large family or small company. The water flow is fast and stable, filling a 330ml cup of water in about 8 seconds. Get a full cup of fresh RO water in a snap!

1.5:1 pure to drain ratio & no tank design: thanks to advanced water-saving technology, Frizzlife pd600 ro system maximizes the efficiency and can save your water up to 450% compared with conventional ro! the system is specially designed as a integrated unit without tank. the compact and sleek filter system with a small and convenient footprint takes up less space, perfectly for most cabinets under kitchen sink. no more concern on secondary pollution. both economic and environmental friendly. Fast water flow: the under counter ro system ensures immediate access to filtered water from dedicated brushed nickel faucet. the ro water filtration system adopts internal pump and is able to produce 600 gallons of pure water per day, sufficiently serving the daily water needs of a large family or small company. the water flow is fast and stable, filling a 330ml cup of water in about 8 seconds. get a full cup of fresh ro water in a snap! Smart ld display: the smart display panel clearly tells real-time out tds after filtration and remaining lifespan of each filter. the built-in tds checker constantly monitors the quality of your drinking water 24/7. acting as a intelligent reminder, the color-coded indicator will always keep you updated about filter usage and remind you to change filters in advance. Superior removing performance: pd600 under sink reverse osmosis water filter system uses 2-in-1 composite sediment filter and high-grade reverse osmosis membrane with 0.0001 micron filtration accuracy, providing a 3-stage deep filtration. remove 99.99% of 1000+ harmful contaminants from tap water, including lead, chlorine, fluoride, heavy metals, chloramine, vocs, tds, limescale, arsenic and asbestos and more. search asr211 [b083hx8v17] & asr212 [b083hy6bt7] for replacement filter cartridges.

9
8.1
SCORE
SimPure Y6 Countertop UV Reverse Osmosis Water Filtration Purification System, 3 Stage RO Water Filter, Bottleless Water Dispenser, 5: 1 Low Drain Ratio, BPA Free (No Installation Required)

SimPure Y6 Countertop UV Reverse Osmosis Water Filtration Purification System

3 Stage RO Water Filter, Bottleless Water Dispenser, 5: 1 Low Drain Ratio, BPA Free (No Installation Required)

by SimPure
What We like

NO INSTALLATION REQUIRED - Plug-in and you'll have purified water right away. One full set of quick changing twist-and-seal filters come included it. Get rid of the troubles caused by complicated installation and filter replacement. Compared to traditional Under-Sink Filtration, SimPure Y6 free from water source and space constraints, you can place and move SimPure water purifier to anywhere with power supply available, perfect for kitchen, bedroom, office, lobby, Outdoor RV etc...

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Product Features

  • UV PURIFICATION SYSTEM - UV is one of only 4 methods approved for disinfection by the FDA. Use no chemicals and emits absolutely no by-products, effectively destroying 99.99% of microorganisms, bacteria, germs more thorough sterilization from your water. SimPure UV purification system combined with 3-Stages RO Filtration System, can take water purification to another level. Taste the difference!
  • REVERSE OSMOSIS BEATS CONTAMINANTS - Tested against NSF standards. Converts your tap water/well water into pure and healthy drinking water by removing 99.99% of the 1,000+ pollutants & harmful substance including viruses, microbes, bacteria, chemicals (PFOA/PFOS, Pharmaceuticals), radiologicals, heavy metals (Lead, Arsenicetc), chlorine, TDS (fluoride, nitrates/nitrites) and etc. Say goodbye to the hidden dangers of tap water and eliminate the need to purchase bottled water for your home.
  • HIGH EFFICIENCY IN WATER PURIFYING - 5:1 pure to drain, the lowest drainage ratio of RO system products in the market. Using the Recycling Multi Filtration Technology, can save your water up to 1500%. Your will get a cup of purified water in about 15 sec by the the faster Dispense flow rate (418 GPD). No more wasting money on bottled water, and youll be doing your part to save the planet!

High efficiency in water purifying - 5:1 pure to drain, the lowest drainage ratio of ro system products in the market. using the recycling multi filtration technology, can save your water up to 1500%. your will get a cup of purified water in about 15 sec by the the faster dispense flow rate (418 gpd). no more wasting money on bottled water, and youll be doing your part to save the planet! Uv purification system - uv is one of only 4 methods approved for disinfection by the fda. use no chemicals and emits absolutely no by-products, effectively destroying 99.99% of microorganisms, bacteria, germs more thorough sterilization from your water. SimPure uv purification system combined with 3-stages ro filtration system, can take water purification to another level. taste the difference! Reverse osmosis beats contaminants - tested against nsf standards. converts your tap water/well water into pure and healthy drinking water by removing 99.99% of the 1,000+ pollutants & harmful substance including viruses, microbes, bacteria, chemicals (pfoa/pfos, pharmaceuticals), radiologicals, heavy metals (lead, arsenicetc), chlorine, tds (fluoride, nitrates/nitrites) and etc. say goodbye to the hidden dangers of tap water and eliminate the need to purchase bottled water for your home.

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7.7
SCORE
AquaTru - Countertop Water Filtration Purification System with Exclusive 4-Stage Ultra Reverse Osmosis Technology (No Plumbing or Installation Required) | BPA Free

AQUA TRU AquaTru - Countertop Water Filtration Purification System with Exclusive 4-Stage Ultra Reverse Osmosis Technology (No Plumbing or Installation Required)

BPA Free

by AQUA TRU
What We like

QUICK CHANGE TWIST AND SEAL FILTERS come included with your first AQUA TRU system, and last from 6 months to 2 years. SLEEK COMPACT DESIGN - 14'' Tall x 14'' Deep x 12'' Wide - Purifies 1 gallon of tap water into bottle-quality water in 12-15 minutes.

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Product Features

  • NO PLUMBING OR INSTALLATION required - takes just minutes to set up. AquaTrus Trusted & warrantied RO countertop system COSTS CONSIDERABLY LESS than fully installed under-the-counter RO systems, while at the same time, delivering often Cleaner, Purer, and Better Tasting Water. Why waste money & add to landfills with bottled water (93% recently found to contain micro-plastics)? 1 SET OF FILTERS REPLACES 4500 PLASTIC WATER BOTTLES (16.9 oz) - Forget about the hassle & cost of buying bottled water
  • Tested and certified by IAPMO according to NSF/ANSI standards to remove 82 CONTAMINANTS - that's 15X more contaminants than the leading pitcher filters. Removes such toxins as Lead 99.1%, Chromium 97.2%, Copper 95.2%, Fluoride 93.5%, Radium 96.4%, and Chlorine 96.6% (to name a few). In fact, it's designed to remove 1000's of pollutants that could be lurking in your tap water. Taste the Difference!
  • IS YOUR WATER SAFE TO DRINK? Studies continue to pour in regarding Toxins, Hormones, Microplastics, Cancer-linked contaminants, known Carcinogens and other toxins discovered in our Tap Water, Filtered Waterand yes, even Bottled Water. Arsenic, lead, chromium, and drug residues are commonly found in municipal drinking water. AQUA TRU's patented Ultra Reverse Osmosis water filtration system is CERTIFIED to remove such contaminants and many more!

No plumbing or installation required - takes just minutes to set up. aquatrus trusted & warrantied ro countertop system costs considerably less than fully installed under-the-counter ro systems, while at the same time, delivering often cleaner, purer, and better tasting water. why waste money & add to landfills with bottled water (93% recently found to contain micro-plastics)? 1 set of filters replaces 4500 plastic water bottles (16.9 oz) - forget about the hassle & cost of buying bottled water Tested and certified by iapmo according to nsf/ansi standards to remove 82 contaminants - that's 15x more contaminants than the leading pitcher filters. removes such toxins as lead 99.1%, chromium 97.2%, copper 95.2%, fluoride 93.5%, radium 96.4%, and chlorine 96.6% (to name a few). in fact, it's designed to remove 1000's of pollutants that could be lurking in your tap water. taste the difference! Is your water safe to drink? studies continue to pour in regarding toxins, hormones, microplastics, cancer-linked contaminants, known carcinogens and other toxins discovered in our tap water, filtered waterand yes, even bottled water. arsenic, lead, chromium, and drug residues are commonly found in municipal drinking water. AQUA TRU's patented ultra reverse osmosis water filtration system is certified to remove such contaminants and many more!

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