5.0 Google · 5.0 HomeStars
Serving Toronto & the GTA Since 1999
24/7 Emergency Service
Enbridge Sustain Trusted Partner
Licensed & Insured · TSSA Certified
5.0 Google · 5.0 HomeStars
Serving Toronto & the GTA Since 1999
24/7 Emergency Service
Enbridge Sustain Trusted Partner
Licensed & Insured · TSSA Certified
Call NowGet a Quote
Indoor Air Quality
24/7 Emergency Service

Indoor Air Quality Services in Toronto

Advanced air purification and filtration solutions for your home.

Megacity HVACEnbridge Sustain Trusted Partner
24/7 Emergency Service
Serving All Toronto Neighbourhoods
TSSA Certified Technicians
5.0 Google & HomeStars
Customer Reviews
5.0 / 5.0 · 104+ Google reviews
Enbridge Sustain Trusted PartnerAuthorized Enbridge Sustain Trusted Partner — $0-Down Financing on a New System
Indoor Air Quality Experts

Indoor Air Quality Services in Toronto

The air inside your home can contain allergens, dust, bacteria, mold spores, and volatile organic compounds. We install air purification systems, filters, humidifiers, and UV treatment systems that actually make a difference.

Our UV Air Treatment Systems are installed directly into your HVAC's evaporator coil, purifying every cubic foot of air that passes through. UV-C light technology kills up to 99.9% of mold, bacteria, and viruses.

Kills mold and bacteria
Removes allergens and dust
UV-C light purification
HEPA filtration options
Whole-home solutions
Energy Star rated
Humidifier installation
Works with your existing HVAC

24/7 Emergency

Real answer, day or night — no extra fees for evenings or weekends.

Upfront Pricing

A fixed price before any work starts. You approve it first.

TSSA Certified

Licensed, background-checked techs and full manufacturer warranty support.

5.0★ · 250+ Reviews

Top-rated on Google and HomeStars, serving Toronto since 1999.

Our Process

What to Expect

1

Air Quality Assessment

We evaluate your current system, existing filtration, and problem areas in your home.

2

Solution Recommendation

UV treatment, upgraded filtration, humidifier — or a combination tailored to your needs.

3

Professional Installation

Every solution is installed directly into your existing HVAC — no freestanding units.

4

Verify & Educate

We confirm operation and show you how to maintain your new system going forward.

Diagnostics

Common Indoor Air Quality Issues We Fix

Most are resolved same-day with parts we carry on our trucks.

Allergy Symptoms Worsen Indoors

Pollen, pet dander, and dust mite allergens accumulate without HEPA-grade filtration. UV treatment adds an antimicrobial layer.

Assessment included

Musty or Stale Odours

Mold on the evaporator coil or inside ductwork. A UV coil treatment eliminates the source rather than masking it.

$300 – $700

Excessive Dust Buildup

Standard 1-inch filters miss fine particles. Upgrading to MERV 11–13 media filtration dramatically reduces dust redeposition.

$200 – $500

Dry Air in Winter

Forced-air heating drops indoor humidity below 30%. A whole-home bypass humidifier restores comfort and protects wood floors.

$500 – $900

Condensation on Windows

Excess indoor humidity encourages mold and rot. A whole-home dehumidifier integrated into the HVAC system resolves it.

$600 – $1,200

Chemical or VOC Smells

Off-gassing from new finishes, cleaning products, and furniture builds up without ventilation. ERV or HRV systems dilute indoor pollutants.

$800 – $2,500
Brands We Install

We Install & Service Every Major Brand

Authorized Lennox Dealer — and fully equipped to install, repair, and maintain every major HVAC brand sold in Ontario.

Lennox HVAC
Carrier HVAC
Trane HVAC
Daikin HVAC
Rheem HVAC
Mitsubishi Electric HVAC
KeepRite HVAC
York HVAC
Navien HVAC
Ducane HVAC
Kepler HVAC
Enbridge Sustain Trusted Partner
$0
Down
Trusted Partner

Lease-to-Own Through Enbridge Sustain

Air quality upgrades can often be rolled into an Enbridge Sustain lease-to-own plan alongside a new furnace or heat pump. Ask us what’s available for your home.

  • No upfront cost — $0 down on approved credit
  • Maintenance and repairs included for the term
  • Predictable, manageable monthly payments
See Financing Options
Common Questions

Indoor Air Quality FAQ

How does a UV air purifier work?

UV air purifiers use ultraviolet light to neutralize airborne pathogens like bacteria, viruses, and mold spores as air passes through your HVAC system.

Is UV air treatment safe?

Absolutely. The UV light is contained within your ductwork, so there's zero exposure to your family.

How often do I need to replace the UV bulb?

Most UV bulbs should be replaced annually to maintain effectiveness. We offer maintenance plans that include bulb replacement.

Will an air purifier help with allergies?

Yes! Air purification systems significantly reduce allergens like pollen, pet dander, dust mites, and mold spores.

How do I know if my indoor air quality is bad?

Common signs include allergy symptoms that worsen at home, musty or stale odours, visible dust buildup shortly after cleaning, condensation on windows, and family members experiencing headaches or fatigue indoors. A professional assessment can identify the specific contaminants affecting your home.

What MERV rating air filter should I use?

For most Toronto homes, we recommend MERV 11-13 filters. They capture dust, pollen, mold spores, and pet dander without restricting airflow to your furnace. Higher MERV ratings (14+) can restrict airflow and strain your system unless it's designed for them. We'll recommend the right filter for your specific HVAC setup.

Enbridge Sustain Trusted PartnerAuthorized Enbridge Sustain Trusted Partner — $0-Down Financing on a New System
Get In Touch

Get a Free Indoor Air Quality Estimate in Toronto

Tell us what your system is doing and we will get back to you fast. Same-day service available across Toronto and the GTA — or call and talk to a real person now.

Call 24/7(416) 286-5665
Rated5.0★ on Google & HomeStars

Free estimates · No obligation · We respect your privacy

Visit Us

Our Location

Proudly serving Toronto & the Greater Toronto Area from our East York office since 1999.

Megacity HVAC

Address
885 O'Connor Dr, East York, ON M4B 2S7
Hours
Mon – Sun: 7:00 AM – 11:00 PM
24/7 Emergency Service Available