Reverse Osmosis Drinking Water · Guelph
Reverse Osmosis Drinking Water Systems in Guelph
A softener protects the house. Reverse osmosis is about the glass of water and the coffee, and they are two different jobs.
People regularly assume a softener will fix the taste of their water. It will not — that is not what it is for. A softener deals with hardness so your plumbing, appliances and laundry stop paying the price for it. If what you want is better water to drink, cook with, make coffee with and freeze into ice, that is a point-of-use job, and reverse osmosis is the usual answer.
How it works
An RO system sits under the kitchen sink. Water passes through a sediment filter, then carbon, then a semi-permeable membrane that rejects the great majority of dissolved solids, then through a small storage tank and a final polishing filter on the way to a dedicated tap. The rejected portion goes to the drain, which is why RO is a point-of-use system rather than a whole-house one — treating every litre in the house that way would make no sense.
Why RO and a softener work well together in Guelph
An RO membrane is a consumable, and hardness is what shortens its life. Fed hard Guelph groundwater directly, a membrane scales and its output drops off. Fed softened water, it lasts considerably longer and produces more per day. This is the practical reason most households here end up with both rather than one or the other, and it is also why an RO installed on unsoftened water is worth a conversation about sequence before anyone starts drilling the counter.
What the install involves
- A dedicated faucet at the sink — either through an existing spare hole or a new one drilled in the counter or sink deck, which is worth discussing if you have stone or a composite sink
- A feed tee off the cold supply and a drain saddle or an approved connection at the trap arm
- Storage tank placement inside the cabinet, where it does not fight with the garbage bin and can still be lifted out for service
- Optional run to the fridge for the ice maker and water dispenser — worth doing at install time rather than later, because the tubing route is much easier with the cabinet already open
- Flush and sanitise on startup, and a check of the output before the installer leaves
Service is not optional
The pre-filters and carbon are typically changed on an annual cycle, and the membrane runs considerably longer than that. The cycle depends on your water and your usage, not on a marketing schedule. Skipped filter changes are the reason an RO that was excellent for two years starts producing slowly and tasting flat. When filters are changed, the system should also be sanitised and the tank pressure checked — a tank that has lost its air charge will half-fill and then dribble, which people usually misread as a failed membrane.
A note on what RO is and is not
Reverse osmosis is a filtration technology with defined performance, and the Water Quality Association is a good starting point for understanding what a given system is certified to reduce and what it is not. Whether any treatment is appropriate for a particular water depends on what a test finds. Health Canada's drinking water guidelines are the reference point, and on a private well a lab result is what should drive the decision — not a sales pitch and not a demonstration at your kitchen table.
Frequently asked questions
Do I need a softener before a reverse osmosis system?
You do not strictly need one, but on Guelph's hard groundwater a membrane fed unsoftened water scales up and its output falls off sooner. Most households here run the RO downstream of the softener for that reason. If you only want the RO, it can be installed on its own — just expect the membrane to be a more frequent consumable.
Can the system feed my fridge and ice maker?
Yes, and it is much simpler to run the line while the cabinet is already open at install time. Distance and the route matter, so mention the fridge when you book rather than after.
How often do filters need changing?
Pre-filters and carbon are generally an annual item and the membrane runs longer, but the real answer depends on your water and how much you use. The system gets a recommended interval at startup based on what your test showed, not a generic number.
Serving Guelph and surrounding areas. Contact us for a no-obligation quote specific to your property.