



Advanced multi-stage purification that removes PFAS, lead, chlorine, fluoride, and 99% of dissolved contaminants from Toronto tap water — delivering clean, mineralized, alkaline drinking water from your kitchen tap.
EXCELLENT Based on 1047 reviews Posted on Google Ronald GibsonTrustindex verifies that the original source of the review is Google. Fast install and professionalPosted on Google Brian LatailleTrustindex verifies that the original source of the review is Google. Sayed, was professional and took the time to explain how everything functions. Thanks for a great experience.Posted on Google Dana HoferTrustindex verifies that the original source of the review is Google. Everything was smooth going since the first call to inquire about under sink systems. Lifetime warranty is unheard of. No installation fees. Quick no nonsense installation by Seyed. So far so good Sorso!Posted on Google Manish SabharwalTrustindex verifies that the original source of the review is Google. The work done was done very efficiently, with minimum disruption to water during installation , so as not to impact our daily routines. The installer was very courteous and ensured the system was running well before leaving. Worth recommending others for this servicePosted on Google Gudrun BartolomeoTrustindex verifies that the original source of the review is Google. Amazing, drinking water system is top of the line! Their rep Sayeed was awesome, explained everything and was very polite and helpful. I look forward to using my new Sorso Wellness Water system and sharing its benefits with friends and family! Thank you Sorso for creating Wellness Water!!!Posted on Google Nicole FiliatraultTrustindex verifies that the original source of the review is Google. This reverse osmosis filter is great! I am in a condo and the water is heavily chlorinated, it tastes terrible. The Sorso filter has made all the difference: my coffee tastes great again! Plus, the 3-in-1 faucet meant that my countertop didn't need to be drilled and an extra tap added. The installation was promptly scheduled and carried out with a minimum of fuss. Thank you, Vassim!Posted on Google Kristen BustamanteTrustindex verifies that the original source of the review is Google. I love the new water! It tastes great and is much easier that the big jugs of water. And having the new tap is a great bonus. Overall I would highly recommend. My only complaint in the whole process is that the pressure in the new tap seems to be less than my old tap.Posted on Google Vanessa CaruanaTrustindex verifies that the original source of the review is Google. We had an excellent experience with Sorso - from the initial calls where we were trying to learn more about the product and service right up to the last service call where they came back to install another faucet as per our request. Each service representative was amazing - on time, efficient, and very thorough. They explained everything to us on site very clearly. The final product - a refreshing, clean tasting water! We highly recommend!!Posted on Google Silby SamuelTrustindex verifies that the original source of the review is Google. We got Sorso and love it very much. The technician , Sayed was very professional and knowledgeable. He was quick in replacing the faucets, assembling the filters and gave us proper instructions for care and usage. Very happy we trusted Sorso. Very recommended.
Toronto's municipal water originates from Lake Ontario and undergoes treatment at city facilities before reaching your tap. While the water meets regulatory standards, it retains disinfection byproducts from chlorine treatment, trace amounts of heavy metals in areas with aging infrastructure, and emerging contaminants such as per- and polyfluoroalkyl substances (PFAS) that current municipal processes were not originally designed to address.
Reverse osmosis (RO) technology provides one of the most thorough methods of point-of-use water purification available to homeowners. An RO membrane operates at a molecular level, allowing water molecules to pass while blocking dissolved solids, heavy metals, organic compounds, and microorganisms. When combined with pre-filtration and post-treatment stages, a well-designed RO system delivers water that is purified, remineralized, and pH-balanced.
For Toronto residents concerned about contaminants that pass through municipal treatment — including PFAS, lead from older service lines, fluoride, and disinfection byproducts — a Sorso reverse osmosis system installed under the kitchen counter provides a continuous supply of clean, alkaline drinking water. Pair it with a whole-home filtration system for complete household protection.
Each stage targets a different category of impurities, building a comprehensive barrier between contaminants and your glass.
Captures rust particles, sand, and large sediment from the water supply, protecting the delicate RO membrane from physical damage and extending its operational lifespan.
Adsorbs chlorine, chloramine, volatile organic compounds (VOCs), and pesticide residues. This stage also removes the chemical taste and odor that many Toronto residents notice in their tap water.
The heart of the system. This semi-permeable membrane rejects dissolved solids, heavy metals (lead, arsenic, mercury), PFAS, fluoride, and microplastics down to 0.0001 microns — far smaller than bacteria or viruses.
After purification, water passes through a remineralization cartridge that adds back calcium, magnesium, and trace minerals in optimal ratios, restoring a naturally alkaline pH between 7.5 and 8.5.
Available in the Pro model, this final stage infuses the water with dissolved molecular hydrogen (H₂), a powerful antioxidant molecule studied for its cellular health and hydration benefits.
Per- and polyfluoroalkyl substances are synthetic chemicals found in Lake Ontario water that do not break down naturally. Current Canadian drinking water guidelines do not regulate all PFAS compounds. Sorso's RO membrane reduces PFAS by over 99%, providing protection that municipal treatment does not currently guarantee. Learn more about how our reverse osmosis systems address emerging contaminants.
Thousands of Toronto homes built before the mid-1950s — particularly in neighborhoods like the Annex, Cabbagetown, and Riverdale — still have lead water service lines connecting to the city main. Even low-level lead exposure is a health concern, especially for young children. RO filtration reduces dissolved lead by over 99%, offering a reliable safeguard while the city's lead pipe replacement program continues across the GTA.
Chlorine and chloramine are added to Toronto's water supply to prevent bacterial growth during distribution. While necessary for public health, these disinfectants create byproducts (trihalomethanes and haloacetic acids) and give water a chemical taste. The activated carbon and RO membrane stages in our systems work together to reduce both the disinfectants and their byproducts for cleaner-tasting drinking water.
Toronto's municipal water is fluoridated at approximately 0.5 to 0.7 mg/L. Some homeowners prefer to manage their fluoride intake through dental care rather than water consumption. Standard carbon filters do not reduce fluoride, but Sorso's reverse osmosis membrane achieves 95%+ fluoride reduction. After purification, our remineralization stage adds back beneficial minerals without reintroducing fluoride.
Understanding the differences between common filtration options helps Toronto homeowners choose the right level of protection.
| Feature | Pitcher / Faucet Filter | Basic Under-Sink Carbon | Sorso RO System |
|---|---|---|---|
| PFAS Reduction | Not Rated | Partial | 99%+ |
| Lead Reduction | Limited | Moderate | 99%+ |
| Fluoride Reduction | No | No | 95%+ |
| Chlorine & Taste | Moderate | Good | 99%+ |
| Microplastics | Partial | Partial | 99%+ |
| Remineralization | No | No | Alkaline pH |
| Hydrogen Enrichment | No | No | Pro Model |
| Filter Life | 2-3 months | 6-12 months | 12+ months |
A common criticism of traditional reverse osmosis is that it strips all minerals from water, producing "flat" or slightly acidic purified water. Sorso addresses this with a dedicated remineralization cartridge that adds calcium, magnesium, and potassium in balanced ratios. The result is naturally alkaline water with a pH between 7.5 and 8.5 — without the use of electrolysis plates or chemical additives.
The Pro model adds a molecular hydrogen enrichment stage. Dissolved molecular hydrogen (H₂) is a selective antioxidant that has been studied in over 1,000 peer-reviewed papers for its potential to support cellular health, reduce oxidative stress, and enhance athletic recovery. Unlike electrolysis machines, Sorso generates hydrogen through catalytic mineral contact, producing consistently dissolved H₂ levels. Discover more about our alkaline and hydrogen water systems.
For homeowners who currently purchase bottled alkaline or hydrogen water, an under-counter Sorso system provides the same water quality at a fraction of the ongoing cost, while eliminating single-use plastic waste. Learn about the science behind remineralizing reverse osmosis water.
Sorso Wellness Water provides professional RO system installation throughout the Greater Toronto Area, covering Toronto, North York, Scarborough, Etobicoke, Mississauga, Brampton, Vaughan, Richmond Hill, Markham, Oakville, Burlington, and locations up to 2.5 hours from downtown Toronto.
Our installation process is straightforward. A certified technician connects the RO system under your kitchen sink, tapping into the cold water supply line. The system includes a dedicated faucet (or connects to your existing tap, depending on the model). Installation is typically completed within 60 to 90 minutes with no modifications to your countertop or cabinetry.
Every installation begins with a complimentary water assessment to evaluate your home's water pressure, existing plumbing, and specific filtration needs. We tailor the system configuration to match your postal code's water profile and household usage patterns.
Our systems use premium Calchar™ filter media, engineered to target chlorine, lead, fluoride, and PFAS. All components are NSF certified and independently third-party lab tested for verified performance.
We offer interest-free in-house financing with 6 monthly payments, or up to 36-month terms through our financing partner. No large upfront cost stands between you and cleaner water.
Try our RO drinking systems for 90 days. If you are not fully satisfied with the water quality, we provide a complete money-back return with no questions asked.
Our drinking water RO systems come with a lifetime warranty covering parts and performance. We stand behind every system installed across the Greater Toronto Area.
From flagship under-counter RO to whole-home filtration, explore the complete Sorso product range.

Flagship under-counter RO with mineral remineralization, alkaline pH, and hydrogen enrichment for the highest level of purification.

Advanced RO drinking system that filters contaminants and enriches water with essential minerals and active hydrogen.

Complete whole-house system that filters and softens all water entering your home to protect pipes, appliances, and skin.

Space-saving under-counter design that delivers robust point-of-use purification for smaller kitchens and condos.
Reverse osmosis removes dissolved solids, heavy metals (lead, arsenic, mercury), PFAS compounds, fluoride, chlorine, chloramine, disinfection byproducts, microplastics, pesticide residues, and pharmaceutical traces. Sorso's RO membrane operates at 0.0001 microns, blocking contaminants far smaller than bacteria or viruses while allowing pure water molecules to pass through.
Modern RO systems, including Sorso's, are significantly more efficient than older models. Our systems achieve a purified-to-waste ratio that minimizes water loss. The concentrate water (sometimes called "reject water") can be diverted to a garden hose or used for non-potable purposes. The amount of water used is comparable to a few extra toilet flushes per day, making it a practical choice for Toronto households.
Traditional RO systems that lack a remineralization stage can produce water that tastes flat due to the absence of dissolved minerals. Sorso systems include a dedicated mineral cartridge that adds back calcium, magnesium, and potassium after purification, producing naturally alkaline water with a smooth, refreshing taste and a pH between 7.5 and 8.5.
A certified Sorso technician typically completes under-counter RO installation within 60 to 90 minutes. The process involves connecting to your cold water supply line under the kitchen sink and installing a dedicated filtered water faucet (or connecting to your existing tap). No countertop drilling or cabinet modifications are required for most installations.
Sorso recommends replacing pre-filters and post-filters annually (every 12 months). The RO membrane itself typically lasts 2 to 3 years depending on water quality and usage volume. We offer convenient filter subscription plans and our team provides reminders when replacement is approaching. Learn more about filter replacement signs.
Yes. We install the system in your home at no charge. Use it for up to 90 days. If you decide it is not the right fit for your household, we will remove the system and provide a full refund. There are no restocking fees, cancellation charges, or hidden conditions attached to the trial period.
Yes. Sorso offers a fridge connection accessory that routes purified RO water from the system to your refrigerator's water and ice dispenser. This ensures that the water and ice produced by your fridge benefit from the same multi-stage purification as your kitchen tap water.
Contact us today for a complimentary water assessment and discover which reverse osmosis system is right for your household.