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Home Water Treatment & Filtration in Toronto & the GTA

Mas Air installs whole-home water filtration systems, reverse osmosis (RO) drinking-water systems, and water softeners across Toronto and the GTA.

Whether you’re looking to reduce sediment, improve water taste and odour, or address mineral buildup, we’ll help you find a suitable water treatment solution for your home and plumbing setup.

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✓ Licensed & Insured Technicians
✓ Serving Toronto & the GTA
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Water Treatment Systems We Install

Mas Air offers a range of water treatment solutions for homeowners across Toronto and the GTA, including reverse osmosis drinking-water systems, water softeners, and whole-home filtration options.

Water Purifier​

Excalibur Water Systems

Smart Purifier​

Excalibur Water Systems Smart Purifier

Water Softener​

Excalibur Water Softener

Chlor-A-Soft​

Excalibur Chlor-A-Soft Series Plus

Water Purifier

  • Removes chemicals
  • Sediment filtration
  • Leak detector
  • Removes heavy metals

Smart Purifier

  • 2 Stage Twist Filter
  • Easy to replace filters
  • Provides Both Drinking & Purified Water
  • Smart display indicates filter usage

Water Softener

  • On demand softened water
  • High flow control valve
  • Protect your home plumbing and appliances
  • Save up to 24% on energy costs

Chlor-A-Soft

  • All of Value Series
  • Removes Chlorine to reduce itchy skin
  • Protect your home plumbing and appliances
  • Soft skin and hair
Proudly Featuring Canadian-Made Excalibur® Water Systems

Our local brand, Excalibur® Water System, located in Ontario, has been providing consistent and high-quality service to Canadian residents for many years through its technical expertise and highly reputable brand image. Local manufacturers can effectively monitor changes in Ontario’s water quality in real-time. Through this persistent effort, they can create water filtration systems perfect for Ontario residents.

A considered approach to home water treatment

Water Treatment Consultation & System Planning

Mas Air installs water treatment systems for homeowners across Toronto and the GTA, including under-sink reverse osmosis, water softeners, and whole-home filtration.

Choose a treatment approach and installation type

Scale buildup on fixtures or appliances?

A water softener reduces hardness minerals such as calcium and magnesium. Whole-home installation generally connects near the incoming water line; equipment sizing, space and drain access depend on the home and model.

Explore Water Softener Installation

Looking for drinking-water filtration at the kitchen tap?

An under-sink reverse osmosis system provides point-of-use treatment for drinking and cooking water. Installation planning may involve cabinet space, faucet placement, water pressure and a drain connection, depending on the model.

Explore Reverse Osmosis Installation

Considering filtration for water throughout the home?

A whole-home filter typically connects at the main water supply to treat water entering the home. Filter selection depends on the concern and equipment specifications; planning also considers inlet access, available space and future filter clearance.

Planning a water treatment installation? Tell us what you want to improve and where the system might go. We can discuss suitable options and the next steps for your Toronto or GTA home.

Comfort You Can Count On

Families throughout the Greater Toronto and Hamilton Area trust Mas Air Home Comfort for service that’s fast, reliable, and rooted in real expertise. From urgent AC repairs to seasonal furnace checkups and everyday HVAC problems, we focus on delivering results that restore comfort—without delay or hassle. 

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Water Treatment System FAQs

Toronto’s municipal drinking water is treated and regularly tested to meet Ontario’s drinking-water standards. A home filtration system is not automatically necessary for every household.

However, some homeowners choose additional treatment to address specific taste, odour, hardness, or filtration preferences. The right solution depends on your water source, concerns, and the contaminants a particular system is designed and certified to reduce.

Yes. Whole-home filtration and water softening serve different purposes and can be used together when a household has more than one treatment goal.

A water softener reduces hardness minerals such as calcium and magnesium, helping control scale buildup. A whole-home filtration system targets substances according to its specific filter media and performance specifications. The appropriate combination and installation arrangement depend on your home’s water conditions and plumbing setup.

Not necessarily. Whole-home filtration treats water entering the home, while an under-sink reverse osmosis (RO) system is typically designed for drinking and cooking water at a specific tap.

Whether you need both depends on what your existing filtration system removes and your drinking-water preferences. An RO system may provide additional treatment for certain dissolved substances, but its performance depends on the specific model and certified reduction claims.

Installation costs depend on the type and capacity of the system, the installation location, and the plumbing work required.

An under-sink drinking-water system may have different installation requirements from a whole-home filter or water softener connected to the main water supply. Available space, water pressure, drainage, and any necessary plumbing modifications can also affect the scope of work.

Contact Mas Air to discuss your water treatment needs and request an installation quote.

Water Treatment Expertise You Can Trust

Choosing the right water treatment system is only part of the process. Proper installation and an understanding of your home’s plumbing are just as important.

⭐ Experienced Water Treatment Team

Mas Air’s team includes professionals experienced in residential water softeners and filtration systems. Our goal is to help homeowners select suitable equipment and understand their installation requirements.

⭐ Trusted by GTA Homeowners

We serve homeowners across Toronto and the GTA, including Mississauga, Vaughan, Markham, Richmond Hill, North York, and Scarborough. Contact our team to discuss your home’s water treatment needs and installation options.

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