Indoor Air Quality Services in Oshawa
Comfort You Can Count On
Know someone who needs a new furnace or AC? Refer them to Fortis Heating & Air Conditioning and receive a $100 reward when their installation is complete.
Whole-Home Indoor Air Quality in Oshawa & Durham Region
Fortis Heating & Air Conditioning improves indoor air quality for homes across Oshawa and Durham Region with whole-home solutions that work alongside your existing furnace and ductwork – high-efficiency filtration, humidifiers and dehumidifiers, HRV/ERV ventilation, duct cleaning and sealing, and UV air purifiers. We start with a straight assessment of your home and your concerns, not a sales pitch, then recommend only what will make a real difference. Request an appointment and we’ll help you breathe easier.
Get A FREE Quote!
A Fortis Technician will contact you within 24-48 hours!
Craig has always provided friendly, professional service and takes the time to explain the issue and answer any questions.
Throughout the service, Craig was meticulous and obviously took pride in his work. Craig went above and beyond and was respectful of our home making sure everything was clean and tidy before he left.
I highly recommend Fortis HVAC and will call them again should we have any further issues.
“I had an excellent experience with Fortis Heating and Air conditioner ! They were nothing but wonderful — punctual, professional, and incredibly easy to work with. Their communication was top-notch, keeping me informed every step of the way. It’s rare to find a company that delivers such smooth and stress-free service. Highly recommend for anyone needing HVAC work!”
Current HVAC Installation Offers*
Ask about current HVAC installation promotions, including thermostat and warranty offers for qualifying packages.
Most air quality problems aren’t solved by a single gadget. They come down to three things working together: filtering the air well, holding humidity in a comfortable range, and moving fresh air through the house without wasting heat. When one of those is off, you feel it – more dust on the surfaces, a dry throat in January, condensation on the windows, or a home that just feels stuffy.
Because our equipment ties into the heating and cooling system you already have, it treats every room your ducts reach – not just the space around a portable unit. Leaky or dirty ducts undo that work, so we also clean and seal ductwork and handle larger airflow upgrades through our custom ductwork service.
Why Homeowners Trust Fortis for Indoor Air Quality
- Whole-Home Solutions, Not One-Off Gadgets
- Honest, No-Pressure Air Quality Assessments
- Equipment Matched to Your Home & Ductwork
- Filtration, Humidity & Ventilation Under One Roof
- Free Quotes & Flexible Financing Options
Financing Options Available
Ask about available financing options for furnace and air conditioning projects. Financing is subject to provider approval and current terms.
Our Indoor Air Quality Services
High-Efficiency Filtration
We upgrade basic furnace filters to high-efficiency, MERV-rated and whole-home media filters that trap far more dust, pollen, pet dander, and fine particles before they circulate.
Humidifiers & Dehumidifiers
Ontario winters dry the air out and summers make it heavy. We install furnace-mounted humidifiers and whole-home dehumidifiers to hold your home in a comfortable, healthy humidity range year-round.
HRV & ERV Ventilation
Heat and energy recovery ventilators bring in fresh outdoor air and exhaust stale indoor air while recovering most of the heat, so a tightly sealed home stays fresh without a heating penalty.
Duct Cleaning & Sealing
Dust, debris, and leaky joints in your ductwork undo the work of any filter. We clean and seal ducts so clean, conditioned air actually reaches every room.
UV Air Purifiers & Sanitizing
UV light and air-sanitizing systems installed in the ductwork help control mould, bacteria, and odours on the coil and in the air moving through your home.
Air-Quality Assessment
Not sure where to start? We walk your home, talk through your concerns – allergies, dust, dryness, stuffiness – and give you a clear, honest picture before you spend anything.
Call us today at (289) 688-4822 to improve the air in your Oshawa home.
At Fortis Heating & Air Conditioning, we build indoor air quality solutions around how your home actually lives – from a single filter upgrade to a full filtration, humidity, and ventilation plan. To help you prioritize, our local HVAC cost and demand data for Oshawa puts typical project costs in context. Pair air quality work with regular HVAC maintenance and clean, efficient air conditioning, and your whole system runs cleaner and lasts longer.
Indoor Air Quality Help Across Durham Region
Durham Region homes deal with a bit of everything: sealed-up winters that trap dry, stale air, humid lake-influenced summers, and older housing stock where dust and uneven airflow are common. That mix is exactly why a whole-home approach beats a store-bought purifier here. Whether you’re in Oshawa, Whitby, Ajax, Pickering, Bowmanville, Cobourg, Courtice, Port Hope, Newcastle, or Clarington, we tailor the plan to your home and how you use it. For a closer look at what shapes air quality locally, read our guide to indoor air quality in the Durham Region.
Frequently Asked Questions
The usual signs are visible dust that comes back quickly, dry skin or a scratchy throat in winter, condensation on windows, lingering odours, or a home that feels stuffy even with the furnace running. Allergy or asthma symptoms that ease when you leave the house are another clue. During an air-quality assessment we’ll help you connect those symptoms to the likely cause.
A humidifier adds moisture to dry winter air to keep your home comfortable. An HRV (heat recovery ventilator) exchanges stale indoor air for fresh outdoor air while recovering most of the heat, so ventilation doesn’t drive up your heating bill. Many Durham Region homes benefit from both – one manages humidity, the other manages freshness.
A higher-efficiency, MERV-rated filter captures far more fine particles than a basic fibreglass filter, so yes – it makes a noticeable difference for dust and allergens. The key is matching the filter to your system so airflow stays healthy. We’ll recommend the right level for your furnace rather than the most restrictive filter available.
It can, especially if your ducts have never been cleaned, you’ve recently renovated, or you notice dust blowing from the vents. Cleaning removes built-up debris, and sealing leaky joints keeps clean, conditioned air from escaping into attics and crawlspaces. It works best paired with good filtration so the ducts stay clean longer.
Yes. We serve Oshawa, Whitby, Ajax, Pickering, Bowmanville, Cobourg, Courtice, Port Hope, Newcastle, Clarington, and the surrounding communities. Call (289) 688-4822 or request an appointment and we’ll set up a time to assess your home.
Filtration, Humidity, Ventilation & Purification – Under One Roof
Fortis helps with high-efficiency filter upgrades, whole-home humidifiers and dehumidifiers, HRV and ERV ventilation, duct cleaning and sealing, and UV air purifiers for Oshawa and Durham Region homes. The goal is simple: understand what’s actually affecting your air, fix the biggest issue first, and build a plan that keeps your home comfortable and clean without overspending.
For air quality help, call (289) 688-4822 or request an appointment through the contact page.
Book an Air Quality Assessment With Fortis
Before booking, homeowners can ask about the right filtration level for their furnace, whether their home would benefit from added ventilation or dehumidification, and how air quality work pairs with maintenance and comfort upgrades. Fortis serves Oshawa, Whitby, Ajax, Pickering, Bowmanville, Cobourg, Courtice, Port Hope, Newcastle, and Clarington.