Updated: August, 2025

10 Best Reverse Osmosis Countertop Filters in Canada

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1

FRIZZLIFE

9.9

Exceptional

Frizzlife Countertop Reverse Osmosis System - WB99 Alkaline RO Water Filter with Portable Water Pitcher, NSF/ANSI 58 Certified Elements, 3.5:1 Pure to Drain, No Installation, USA Tech Support

Main highlights

【Real-Time TDS, Filter Life & Water Quality Monitoring】The smart touch panel is sensitive and easy to operate. It will show the latest TDS result after each water production. Besides, this RO water filter system will keep monitoring the filter life and remind you to change filter cartridges in advance. Furthermore, if the filtered water in the pitcher has been over 24 hours, the water quality indicator will turn red. The user-friendly design allows you to forget the guesswork.

【4 Dispensing Volume Modes & Large Water Tank】Frizzlife countertop RO system features with multiple dispensing volumes: 4oz, 8oz, 17oz and continuous dispensing. Simply tap the screen to select the desired volume. Please kindly note that the dispensing volume is subject to±10% deviation. The large filling tank (152 oz/4.5 L) can perfectly meet the water demand for a family or an office. The tank is also removable, thus makes it effortless for water refilling and cleaning.

【0.0001 Micron RO Filtration & Alkaline pH+】By combining carbon fiber, 100 Gallon RO membrane and alkaline particles, Frizzlife WB99-C countertop reverse osmosis system can effectively reduce 1000+ harmful contaminants (99.99%), including Chlorine, Fluoride, Lead & other Heavy Metals, Arsenic, Chloramine, TDS, limescale, VOCs and much more. The SC90 alkaline filter addresses the side-effect of RO water and raises the PH value, which is beneficial to long-term health.

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2

AQUA TRU

9.8

Exceptional

AquaTru Classic Countertop Water Filtration Purification System for PFAS & Other Contaminants with Exclusive 4-Stage Ultra Reverse Osmosis Technology (No Plumbing or Installation Required) | BPA Free

Main highlights

No plumbing or installation required: takes just minutes to set up. AquaTru’s 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 more plastic water bottles to landfills? (93% recently found to contain microplastics!)

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 Water…and yes, even Bottled Water. AQUATRU's patented Ultra Reverse Osmosis water filtration system is CERTIFIED to remove harmful contaminants

Certified NSF/ANSI Standards: Tested & certified by IAPMO to meet NSF/ANSI standards 41, 53, 58, 401, and P473 for water filters, which include 83 contaminants and PFAS “forever chemicals”

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3

Waterdrop

9.7

Exceptional

Waterdrop CoreRO Countertop Reverse Osmosis Water Filter, Reverse Osmosis System Countertop, Portable Pure Water Pitcher, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, 6 Stage, WD-C1S

Main highlights

𝟔-𝐬𝐭𝐚𝐠𝐞 𝐑𝐎 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Certified for safety with NSF/ANSI 372 lead-free material standard and SGS-tested. This CoreRO system uses premium 0.0001μm RO membrane to reduce TDS, PFOA, PFOS, Chlorine, Fluoride, Arsenic, Lead and more, providing you healthy water.𝐍𝐎𝐓𝐄: The WD-C1S can only enhance room-temperature water.

𝐅𝐢𝐭𝐬 𝐄𝐯𝐞𝐫𝐲 𝐂𝐨𝐮𝐧𝐭𝐞𝐫𝐭𝐨𝐩: Ideal for kitchen, office, or bedroom - its compact design fits every countertop. No installation hassle, just plug and play for immediate clean water access, simplifying your path to a healthier lifestyle.

𝐄𝐚𝐬𝐲 𝐭𝐨 𝐎𝐩𝐞𝐫𝐚𝐭𝐞: This countertop reverse osmosis system has a smart touch screen for TDS real-time displaying and filter life monitoring. Enjoy the convenience of 5 adjustable water volumes and effortlessly customize your water volume with simple controls. 𝐍𝐎𝐓𝐄: Before use, please make sure that the black protective film on the screen is removed to avoid affecting normal operation.

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4

Stokk

9.6

Exceptional

Stokk T1 Lite UV Reverse Osmosis Water Filter Countertop, Reverse Osmosis System with Carafe Alkaline Boost, 6-Stage RO Water Filtration System, NSF/ANSI 58&372, Reduce TDS PFAS Water Purifier (Gray)

Main highlights

TRUSTWORTHY CERTIFICATIONS: Tested by SGS, compliant with NSF/ANSI 58&372 American National Standards, and passed FCC certification. The reverse osmosis system effectively eliminate hidden dangers in tap water

ALKALINE BOOST: The alkaline mineral filter in the carafe is enriched with essential minerals such as Ca, Na, Mg, K, and Si, increasing natural electrolytes for better health. The antioxidant-rich water also helps restore the body’s pH balance and strengthen the immune system

6-STAGE FILTRATION & UVC: 6-stage 0.0001μm RO water filtration system removes 1,000+ contaminants with a 99.99% removal rate, including TDS, PFAS, heavy metals (lead, arsenic, aluminum, etc.), fluorides chlorides and more. The built-in UVC avoid secondary pollution caused by long-term non-drinking

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5

Waterdrop

9.4

Excellent

Waterdrop Reverse Osmosis System Countertop, 4-Stage Countertop RO Water Filter System, Countertop Water Filtration System, 3:1 Pure to Drain, BPA Free, No Installation Required, WD-K19-S

Main highlights

𝐑𝐞𝐝𝐮𝐜𝐞 𝐏𝐅𝐀𝐒, 𝐁𝐏𝐀 𝐅𝐫𝐞𝐞, Installation-free, 170 oz tank, 4-stage water filtration, 3:1 pure to drain, simple to replace filters

𝐎𝐧𝐞 𝐟𝐢𝐥𝐭𝐞𝐫 𝐢𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐩𝐚𝐜𝐤𝐚𝐠𝐞.

[𝗖𝗼𝗻𝘃𝗲𝗻𝗶𝗲𝗻𝘁 𝘁𝗼 𝗨𝘀𝗲] This countertop RO water filter system K19 is ready to use as soon as it’s turned on, with no plumbing or drilling required. Because of its compact size of 13.8*7.9*16.3 inches, this countertop reverse osmosis system can be placed in your kitchen, bedroom, office, or even RV, thanks to its compact size.

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6

Slevoo

9.3

Excellent

Reverse Osmosis Water Filter Countertop, 5 Stage Ro Water Filtration System with Remineralization Glass Pitcher, 4:1 Pure to Drain, TDS Real-Time Displaying, 4L Capacity Tank for Home Office

13% Off

Main highlights

【Remineralization Glass Pitcher Included】The remineralization filter in the food-grade glass pitcher adopts natural materials to restore minerals like calcium, magnesium, sodium, potassium, etc. And it will not only remineralize your water but increase antioxidants and PH balance your RO water, help electrolyte balance, and enhanced taste.

【Higher-Efficiency 5-Stage Filtration】Against NSF/ANSI 58 Standard. Slevoo reverse osmosis system's 5-stage 0.0001μm RO water filtration system can effectively remove pollutants from water, including heavy metals (lead, arsenic, aluminum, etc.), fluoride, PFAS, chlorine, chloramines and more than 1,000 possible contaminants. Note: Supported Water TDS Level Maximum (PPM) is 500 PPM.

【20% Water Utilization Rate Improved】With the advanced and innovative recycling multi filtration technology, the countertop water filter system has the pure to drain ratio of 4:1. Compared with other water filter countertop, Ours system improved water utilization rate by 20%. No more need to waste money on bottled water, you'll do your part to save the planet.

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7

SimPure

9.2

Excellent

SimPure Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier

Main highlights

ENHANCED FILTRATION WITH MINERALIZATION: The SimPure Y9A uses advanced reverse osmosis technology, followed by a post-mineralization filter that adds essential minerals like calcium (Ca²⁺), magnesium (Mg²⁺), and potassium (K⁺). This enhances the taste of the water while promoting better hydration and supporting bone and heart health

EASY WATER TANK REPLACEMENT: The Y9 Series Water Filter features a side-placed water tank, making water replacement simple and convenient, unlike traditional systems with rear-placed tanks that are harder to access

6-STAGE ADVANCED PURIFICATION: The Y9 Series RO Water Filtration System features a 6-stage filtration system with effectively removing 99.99% of over 1,000 harmful contaminants, including coliform, PFOA/PFOS, heavy metals (lead, arsenic), chlorine, fluoride, nitrates, and more. Say goodbye to the hidden dangers of tap water for a cleaner, safer drinking experience

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8

PHILIPS

9.1

Excellent

PHILIPS Countertop Reverse Osmosis Water Filter Dispenser, 5 Stages RO Water Filtration System Purifier with Aquaporin Technology Tested by NASA, 3:1 Pure to Drain, NSF/ANSI 372 Certified, Reduce TDS

Why we love it

Compact design fits any space.

No plumbing needed for installation.

Long-lasting filters save plastic waste.

Main highlights

Advanced Filtration Technology
Aquaporin Inside technology ensures exceptional water filtration, tested by NASA and ESA for astronaut-level purity.

Versatile Use Cases
Ideal for homes, RVs, dorms, and offices, offering plug-and-play convenience without plumbing.

Customer Favorite Feature
Instant filtration with a button press praised for ease of use.

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9

SimPure

8.9

Very Good

SimPure Y7P-W Countertop Reverse Osmosis Water Filtration Purification System, 4 Stage RO Water Filter, Bottleless Water Dispenser, 4: 1 Pure to Drain (No Installation Required)

17% Off

Main highlights

TESTED AND CERTIFIED BY SGS: Against NSF/ANSI 58, EPA 537 Standard. Converts your tap water/well water(TDS<500 ppm) into pure and healthy drinking water by removing 99.99% of the 1,000+ contaminants including, chemicals (PFOA/PFOS, Pharmaceuticals), 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.

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, Y7P free from water source and space constraints, you can place and move SimPure water purifier to anywhere with power supply available, perfect for home, kitchen, office, camping, outdoor RVing etc.

HIGH EFFICIENCY IN WATER PURIFYING: 4:1 pure to drain, highest water utilization rate of the RO system on 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 you’ll be doing your part to save the planet!

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10

AIRTHEREAL

8.8

Very Good

Airthereal Pristine Lite3 Reverse Osmosis Countertop Water Filter - 5 Stage Purification for Pure and Safe Drinking Water, Counter RO Filtration, 3:1 Pure to Drain, Purified Tap Water

Main highlights

Premium Glass Pitcher: Safeguard the purity of your drinking water with our temperature-resistant borosilicate glass pitcher, a superior alternative to plastic containers. This choice enhances the safety of your water by minimizing exposure to pollutants and harmful chemicals that can leach out of plastic while also being durable and easy to clean. (Caution: No overflow sensor!)

NO Internal Pure Water Reservoir: By filtering water directly at your fingertips, we eliminate the need for an internal pure water reservoir and minimize storage time. This innovative approach guarantees clear, clean water that is safe for drinking, free from any viruses or bacteria growth.

Effortless Setup: Experience a hassle-free installation with our countertop reverse osmosis system for refreshingly crisp water on demand. No complex plumbing or DIY skills are required—simply plug it into any power outlet and you're good to go!

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