Osmosis Reverse Water Filter
How an under-sink RO filter works stage by stage, what it removes and misses, when it is worth having on Durham Region tap water, and the upkeep it needs.
68 articles from the Hayes Plumbing team on water quality for homes in Oshawa and Durham Region.

68 articles in Water Quality
Need a plumber for this? See our water softener installation and water filtration installation pages, or call (905) 576-3043.
How an under-sink RO filter works stage by stage, what it removes and misses, when it is worth having on Durham Region tap water, and the upkeep it needs.
What certified reverse osmosis systems are tested to reduce, how RO compares with carbon filters and softeners, and what the Region of Durham's 2025 water report says about chlorine, fluoride, sodium, lead and hardness.
The parts of an under-sink RO setup, tank versus tankless units, the Ontario drain rule, and what installation, upkeep and cost look like with Hayes Plumbing.
Whole-house RO treats every tap, but it brings reject water, a storage tank and pump, pre-treatment and corrosive water to manage. When a Durham well can justify one, and what most homes use instead.
Learn when a drinking water filter cartridge is due for replacement in Oshawa, what to check first, and when to call Hayes Plumbing & Bathroom Renovations.
If you are comparing a water softener vs water filter for your Durham Region home, you are asking the right question — but they solve very different problems. A water softener removes hardness minerals like calcium and magnesium that cause scale buildup. A water filter removes contaminants like chlorine, sediment, lead, and bacteria that affect
Keeping your water filtration system in tip-top shape is a key part of ensuring that your home’s water is always clean and safe. In Oshawa, Clarington and the Durham Region, understanding how to maintain these systems can make a real difference in the quality of your drinking water. Not only does proper maintenance keep things
Water pressure problems are more common than you might think. They can sneak up on homeowners in Oshawa, Clarington, and the Durham Region, making daily tasks a hassle. Imagine turning on the tap in your kitchen, hoping for a steady stream of water, only to be met with a trickle. Such problems disrupt day-to-day activities
Hard water can be a common issue in many homes, especially in regions with high mineral content in the water supply. This type of water contains high levels of calcium and magnesium, which can cause a myriad of problems. These can range from dry skin and dull hair, to limescale buildup in your pipes and
Selecting the right water filtration system for your Oshawa home is a crucial decision that requires careful analysis and a thorough understanding of your specific needs. It not only impacts the quality of the water you consume but also determines the longevity of your household appliances and plumbing system. By choosing the right system, you
Canada has been blessed with plenty of clean water, and it’s our responsibility to protect that privilege. One part of protecting our resource is to conserve water by ensuring we’re not using more than we absolutely need. While this may seem like a challenging process, there are dozens of easy ways to conserve water around
Water is one of the most important components of life. Most living creatures need water to survive and would perish in a few days without it—humans included. Having clean drinking water is imperative because impurities can make you and your family sick. The quality of water differs around the world. Depending on where the water
It might not seem like it now, but clean water is a scarce resource. Only 1 percent of the entire world’s water supply is safe for human consumption. And yet, despite the obvious issue of scarcity facing all of us, the average North American still uses between 80-100 gallons of water a day. A lot
DIY plumbing has become quite a popular activity in recent years. Ambitious homeowners with absolutely no experience whatsoever are installing the plumbing in a new bathroom or kitchen, thinking a quick YouTube tutorial is all they need to learn the intricacies of the profession. Only after a few failed attempts do they realize that installing
How frequently do you drink water directly from the faucet in your kitchen sink? If you are comfortable to only drinking water from bottles which you purchased in a store, this water will likely taste odd for you. You may consider this as a hint that you should be having your own water filtration systems
Anywhere we regularly use water, there is also that good chance there is something we can do to reduce our usage. There are actually three areas in the home where we can make changes with the most impact: the kitchen, the bathroom, and the garden. If you are looking for minor ways you can

An overflowing toilet is something that no one wants to see – EVER! However, this is also a plumbing problem that all of us would likely deal with at some point. When water rises from the bowl, chances are that the culprit is a clogged toilet drain. Fortunately, this has an easy fix with some
Residential water heaters can definitely give you that great deal of comfort no matter what the season is. This is why it is important to commit to a comprehensive maintenance regimen if you want to ensure that your water heater will perform efficiently. When you understand how the technology of water heater works and once
As homeowners, we expect that the water coming from our taps is clean and clear, right? What if the colour and taste are suddenly a little… off? The culprit for these changes could be rust, and depending on the age of your water heater and pipes, it could be coming from the interior of your
Whether it is from a broken pipe or a flash flood, water damage can easily be one of the most devastating home disasters that a homeowner can face. Your water-damaged valuables are often unsalvageable, cleaning up the mess it leaves is also back-breaking, and the threat of mold development will linger for weeks. Fortunately, quick
For most homeowners, deciding whether their homes’ hot water pipes should be insulated is a fairly easy decision. When you can have effective insulating pipe sleeves for a few dollars, it is hard to resist the simple energy savings that will eventually pay off for the years to come. However, not all homeowners know about

Have you ever experienced loss of water pressure in the shower? If you have, then you know how troublesome it is – even if the cause is as simple as a flushed toilet. What makes it much worse if the problem is chronic and it makes it quite impossible to rinse away soap and shampoo.
There are some under-sink water filtration services problems that can actually be resolved on your own. These common issues include water type and tank damages, among others. If you want to check the problem, then you should get an old towel ready for any drip and a headlamp or flashlight so you can see in

In your daily battle to save energy, your hot water heater is the weakest link. One of the reason is that you are probably still using a conventional type of water heater. That kind of heater continuously works to keep your water hot and ready any time you need it. However, as much as
Our 2026 Oshawa plumbing cost guide and Durham Region bathroom renovation cost guide publish the planning ranges we work from.
Call (905) 576-3043. We are happy to help, and estimates are free.