Drinking water systems London & Southwestern Ontario

Drinking Water Filtration Systems for Cleaner, Better-Tasting Water

Drinking water filtration systems are designed to improve the quality, taste, and safety of the water you use every day for drinking, cooking, and hydration. Installed at the kitchen sink, these systems provide targeted purification without affecting the rest of your home’s plumbing.

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Whether you’re concerned about chlorine, lead, microplastics, dissolved solids, or overall water quality, our drinking water solutions are designed to deliver consistent, reliable results based on your home’s specific water conditions.

A woman drinking a glass of water at a kitchen counter with fresh fruit and vegetables

Drinking water systems

Advanced drinking water filtration options

Our drinking water systems are designed to address a wide range of water quality concerns, from chemical contaminants and heavy metals to taste, odor, and mineral balance. Options may include advanced carbon filtration, multi-stage under-sink systems, and reverse osmosis technology, depending on your water source and treatment goals.

Each solution below offers a different level of purification based on your needs, preferences, and water test results.

  • Advanced 7-stage reverse osmosis drinking water station with its numbered filters, storage tank, and kitchen faucet
    • Reverse osmosis
    • Alkaline

    Advanced 7-Stage Drinking Water Station

    Our most comprehensive under-sink drinking water solution. The 7-Stage Drinking Water Station uses advanced reverse osmosis and re-mineralizing alkaline filtration to reduce chlorine, lead, microplastics, heavy metals, and a wide range of common contaminants while delivering clean, great-tasting water on demand.

    Stage 4 is the reverse osmosis membrane, and stage 6 adds minerals back, leaving the water alkaline and pH-balanced.

    Designed for homeowners who want maximum filtration performance for drinking and cooking.

    See the 7-stage water station
  • Aerus Elevate pH Max drinking water system, a silver unit with a control display and a flexible spout
    • Mineral + pH

    Aerus® Elevate pH Max

    The Aerus® Elevate pH Max enhances drinking water through advanced filtration combined with mineral and pH adjustment. This system is designed for homeowners interested in alkaline, mineral-enhanced water while still reducing common contaminants found in municipal water supplies.

    Ideal for those focused on taste, hydration, and mineral balance rather than aggressive dissolved solid removal.

    Ask about it at your free water test

Already have a 7-stage system? Order replacement filters from our online store, or book water system service.

Reverse osmosis

Reverse osmosis drinking water systems

Reverse osmosis drinking water systems are designed to remove a very high percentage of dissolved solids, including salts, heavy metals, and certain chemical contaminants. RO systems are often recommended for homes with specific water quality challenges or where maximum contaminant reduction is required.

While reverse osmosis can be an effective solution in the right conditions, it is not always necessary for every home. In many cases, advanced filtration alone can deliver excellent drinking water quality with improved flow rate and reduced water waste.

A professional water test helps determine whether reverse osmosis or an alternative drinking water system is the best fit for your home.

New to reverse osmosis? Read our reverse osmosis guide.

Seven-stage reverse osmosis drinking water system with numbered filters, installed on a basement wall
A 7-stage reverse osmosis system installed on a basement wall. Filter 4 is the reverse osmosis membrane.

Choosing a system

Choosing the right drinking water system for your home

The best drinking water system depends on your water source, existing plumbing, and personal preferences. Factors such as chlorine levels, lead risk, dissolved solids, taste concerns, and desired mineral content all play a role in selecting the right solution.

Start with what you want to change in your water

  • Chlorine taste or odor

    Chlorine is often responsible for strong taste or odor. Chloramine is more persistent, and not all filtration systems address it effectively.

    Chlorine and chloramine in tap water
  • Lead and heavy metals

    The 7-Stage Drinking Water Station reduces lead, heavy metals, and microplastics, along with chlorine and a wide range of common contaminants.

    See the 7-stage water station
  • Dissolved solids

    Reverse osmosis is designed to remove a very high percentage of dissolved solids, including salts, heavy metals, and certain chemical contaminants.

    How reverse osmosis works
  • Alkaline or mineral-enhanced water

    The 7-stage system adds minerals back after the membrane, leaving the water alkaline and pH-balanced. The Elevate pH Max combines filtration with mineral and pH adjustment.

    Compare the two systems
  • Hard water and scale

    Minerals such as calcium and magnesium contribute to hardness. A whole-home water conditioner helps prevent scale buildup on sinks, showers, tiles, floors, dishwashers, washing machines, and coffee makers.

    See the water conditioner
  • Not sure which one fits?

    A professional water test allows us to analyze your water and recommend the most effective system based on real results rather than assumptions.

    Book My Free Water Test
Basement with a 7-stage drinking water system on the wall, a CitySoft water conditioner, and two blue whole-home filter housings
One basement, three systems: a 7-stage drinking water system on the wall, a CitySoft water conditioner, and whole-home filters.

Whole-home water treatment

Drinking water and whole-home water treatment

A drinking water system treats the water you drink and cook with at the kitchen sink. Many homes benefit from pairing whole-home treatment with a dedicated drinking water system for the kitchen, and these systems work best when installed together as a fully integrated home water filtration solution.

Questions

Common questions about drinking water systems

Do I need reverse osmosis, or is a drinking water filter enough?

It depends on your water. Reverse osmosis drinking water systems are designed to remove a very high percentage of dissolved solids, including salts, heavy metals, and certain chemical contaminants, and they are often recommended for homes with specific water quality challenges or where maximum contaminant reduction is required. In many cases, advanced filtration alone can deliver excellent drinking water quality with improved flow rate and reduced water waste. A professional water test helps determine which one is the best fit for your home.

Does reverse osmosis remove minerals from water?

Yes. Reverse osmosis removes minerals along with other dissolved solids, which is why quality systems re-mineralize the water afterward. In our 7-stage system, stage 4 is the reverse osmosis membrane, and stage 6 adds minerals back, leaving the water alkaline and pH-balanced.

Where is a reverse osmosis drinking water system installed?

It can be installed under the kitchen sink, with its own drinking water tap and storage tank, or in your basement out of sight. It can also be connected to your fridge water line if requested.

Does a drinking water system treat the water for the whole house?

No. A drinking water system treats the water at the kitchen tap, without affecting the rest of your home’s plumbing. Showers, laundry, appliances, and other sinks continue to use untreated water, so many homes pair it with whole-home treatment: a water conditioner for hard water and scale, or a whole-home chlorine filter.

How much does a drinking water system cost?

It depends on your water and on your home. Some homes need only a drinking water system; others pair it with a water conditioner or a chlorine filter. That is what the free in-home water test is for, and it costs nothing.

How can I find out what is in my drinking water?

Book the free in-home water test. A licensed technician tests your water in your own home and explains every reading before leaving. The water test checks hardness, chlorine and taste, total dissolved solids, and staining and scale. It takes about 30 minutes for most homes.

Free in-home water test

Get professional guidance on your drinking water

Whether you’re exploring reverse osmosis, advanced filtration, or mineral-enhanced drinking water systems, professional guidance ensures you choose the right solution for your home.

What the water test checks

  • Hardness (calcium and magnesium)
  • Chlorine and taste
  • Total dissolved solids
  • Staining and scale

About 30 minutes for most homes. No charge, no obligation, and you keep the results either way. Based on the results and your interest, Platinum Air Care offers solutions for drinking water and whole-home water treatment.

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