Breathe Cleaner, Healthier Air
Advanced Air Filtration
Removes dust, pollen & pet dander.
HEPA Protection
Captures 99.97% of tiny particles.
For All Spaces
Ideal for homes, pets & businesses.

$1,000 OFF Special Deal!
(Softener + Water Filter Combo)

DAVID H Please look no further in any of your HVAC need. Comfort Union provides both good honest advice that suit to your budget with a very reasonable price. Their in home installation service team (Harry and Gurwinder) led by Mohammed are very courteous, and they take pride in ensuring the cleanliness while taking good care of your property in and out. Comfort Union is also very accommodating with our appointment as well as the availability of the products. Asif, our free quote house call estimator, is very genuine, knowledgeable and resourceful of information with what Comfort Union can offer. As proud as Mohammed and Asif (both brothers) are working for their family oriented business, they are very friendly, easy going who stays humble while being engineers in their education backgrounds. It's a blessing to have them like part of a family, (Comfort Union), to be our future general HVAC service provider. They are the best! Thank you Comfort Union! Maur Ben A few days before Christmas in 2024, we needed to replace our furnace. After receiving three quotes, we decided to stick with our current brand CARRIER. Asif, the service manager, demonstrated a deep knowledge of the product. He made thoughtful recommendations, provided us with options, and answered all our questions, even when they came at odd hours. Asif was always quick to respond, reassuring us that we were making the right choice. He was transparent with the schedule and reminded us of the fine print: "Due to the colder weather ahead, we're experiencing high demand. We're prioritizing emergencies", which helped us prepare in case they needed to reschedule—though, thankfully, they didn’t. On December 28th, his father, Mohammed, and the crew arrived at our home on time around 10:30 AM. They worked diligently until about 10 PM, ensuring our old furnace was safely swapped for the new one, including the chimney lining. They also installed a new humidifier on an existing water line left by the previous owner. Both the new furnace and humidifier are working perfectly. We weren't able to test the AC unit to ensure the wiring wasn’t accidentally switched, but after expressing my reluctance to waste money by cooling the house down just to heat it up again, Asif agreed that we could test and run the AC in the spring. The company and crew were friendly and patient. They took great care to avoid dirtying the floor with their outdoor shoes by covering the floors and stairs and walking only on the covered areas. They also cleaned up afterward. Today, December 31st, 2024, everything is working as it should, and we’re enjoying ice-free windows thanks to our high-efficiency furnace and humidifier. We’re grateful to the crew from Comfort Union and look forward to working with them in the future to service our system and honor our CARRIER furnace warranty. Ryan Jarymy We went all electric in our home this fall and I will tell you it was not easy finding an HVAC contractor to be interested in our project. Asif took on the challenge and after a few learning struggles the whole team has pulled through to get everything done. I’m not going to say it was easy because going completely electric with heat pumps etc is still quite a new concept. What went well: We got the system installed within a few days. A Gree Flexx 3 ton cold climate heat pump mounted up 11 inches on our foundation wall (see challenges below) Gree 3 ton air handler w/8 kW heat strip and an electric fresh air damper (see challenges below) on an Ecobee thermostat IMPORTANT: Working perfectly with a two breaker design 15amp breaker for air handler/45 amp breaker for heat strip. This is I believe vital for a 100 amp panel with load management. Because only having the heat strip connected to load management is far more stable. (See challenges below) Stiebel Eltron Accelera 220E Heat Pump Water Heater is 58 gallons but when water is heated to 140°F it is ~84 gallons of 125°F water It’s on a 15 amp breaker/240 volt, important to reduce loads on a 100 amp panel They also installed a water softener to keep all of our efficient devices running a long time! (See challenges below) Challenges: 1. We were without heat for a couple days, so doing this mid winter might be more challenging, but if backup electric heating was on site that might alleviate issues for future all electric installs. We had electric heating in our bedroom, so we were just fine at night. But a couple more throughout the house might make things more comfortable. 2. A single 45 amp breaker to the air handler/heat strip caused many issues with our load management solution. It would shut down our heating entirely unexpectedly even when our overall load was less than 50% of our 100 amp panel. 3. We have questions about our fresh air damper because our CO2 levels are climbing through the night when it supposedly should be bringing in some fresh air. Perhaps another learning opportunity because in other areas of our home it’s more balanced. 4. I would like to have a before/after test of our water quality to ensure the water softener is doing what it’s supposed to do and not over or under softening. Also this ensures our saline levels are safe. 5. I would like a static pressure test done to ensure we are at approximately 0.5 inches on the water column for our air handler. This will ensure we won’t have issues with our blower motor. It can also tell us if we have ducting issues. 6. Insulation of the gas line was coming apart and did not go fully into the machine, so we ran insulation to fully cover the line and the Gree Flexx could have a better strategy to cover the opening to the Out Door Unit(ODU). It’s probably taped up well enough for the winter now. The gas line is also right up against the opening so we might need to modify the opening. Getting some vibration sounds at night when it’s running hard at -20°C type temperatures. 7. I would like to add some sheltering this summer to the sides/above the ODU to protect it from blowing snow to prevent icing up that is easy to manage for device support reasons. Possibly some sound dampening on the support legs. Some of these things are different with our system than other heat pumps getting installed because ours will be running at -30°C when others will switch to gas at temperatures closer to 0° or slightly less. Also because I wanted to keep our 100 amp panel because I believe load management is more sustainable for mass adoption of an all electric future. Keep watching my YouTube channel for more updates on our electrification project. www.YouTube.com/c/RockyMountainTesla William Hucman My hot water tank failed on a Friday evening. Had spent some time on Saturday morning calling a number of service companies and Comfort Union was one of the quickest to respond and able to execute the work over the weekend. The gentlemen that showed up were very friendly, completed the work in a timely manner, left no damage and cleaned up after the work was complete. Great experience with Comfort Union! shafiuddin mohammed Excellent service, I would highly recommend. Karthikeyan Venkatesan Excellent service! Muhammad Faisal We had an old mid-efficiency furnace and a natural draft water heater that were expensive to run and could have failed during the winter. After speaking with a few Carrier dealers and furnace companies, we decided to go with Comfort Union for a Carrier furnace and a Bradford White water heater installation. The team did a great job, especially with the exhaust venting on the exterior. We highly recommend Comfort Union for furnace replacements. 5-star service. Thank you! Sameeran Channagiri Good company to consult for heating and cooling solutions
What’s Lurking in Your Air?
According to the EPA, indoor air can be 2-5 times more polluted than outdoor air, with allergens, pollutants, and pathogens like mold spores, dust, and bacteria.
Allergens
Pollen, pet dander, and dust mites.
Pathogens
Bacteria, viruses, and mold spores.
Skin Irritation
Smoke, VOCs, and household chemicals.
Cleaner Air, Healthier Living with HEPA and Media Filters
HEPA Filter
HEPA (High-Efficiency Particulate Air) filters capture 99.97% of particles as small as 0.3 microns, including pollen, pet dander, and smoke particles.
HEPA filters are used in hospitals and clean rooms, showing their reliability in removing harmful particles from the air.
Media Filter
Media filters provide deep filtration layers, trapping large particles like dust and hair while reducing airflow resistance.
These are ideal for homeowners who want enhanced air filtration with less frequent replacements compared to standard filters.
What Type of Furnace Filter is Right for Your Home?
DISPOSABLE FIBERGLASS
Disposable fibreglass furnace filters are generally the cheapest and lowest quality furnace filters available. These are best used for filtering larger particles, such as during home renovations.
DISPOSABLE PLEATED
Disposable pleated filters are the most common type of furnace filter used in homes. Pleated filters are denser than fibreglass filters, and their wavy design creates more surface area to capture dust.
PERMANENT REUSABLE
Permanent washable furnace filters have a lot of perks if you want to commit to the cost and maintenance. They last an average of 5 years with proper care, and should be checked and cleaned regularly.
Furnace Filter MERV Ratings
Lower
Efficiency
Higher
MERV 1-4
Captures only large particles like dust and lint.
Particle Size Captured
Particles >10 microns
- Pollen
- Dust mites
- Carpet fibers
MERV 5-8
Traps smaller particles, suitable for improving indoor air quality.
Particle Size Captured
Particles 3–10 microns
- Mold spores
- Dust
- Pet dander
MERV 9-12
Removes smaller particles, ideal for better air filtration and health concerns.
Particle Size Captured
Particles 1–3 microns
- Fine dust
- Legionella bacteria
- Auto emissions
The American Lung Association states that improving IAQ can help reduce respiratory symptoms and improve sleep quality.
Ultimate Whole-House Purification
Best For
Homes with allergies, asthma, or airborne pollutant concerns.
Particle Filtration
99.97% (0.3 microns)
Maintenance
Replace filter annually
Best For
Homes needing continuous, energy-efficient air cleaning without frequent filter replacements.
Particle Filtration
99% (0.3 microns)
Maintenance
Wash filters every 6 months
Best For
Versatile, cost-effective air filtration with easy maintenance.
Particle Filtration
95% (1 micron)
Maintenance
Replace filter annually
Best For
Basic air filtration with minimal investment.
Particle Filtration
Larger particles only
Maintenance
Replace every 3-4 months
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Air Filtration Calgary FAQ's
What types of air filtration systems are available for homes in Calgary?
Homeowners can choose from various systems, including electronic air cleaners, UVC air purification systems, and whole-home air purifiers. Each type offers different methods for improving indoor air quality.
How often should I replace or maintain my home's air filters?
In residential settings, it’s recommended to check air filters every three months. However, if your home is in a highly contaminated area or has specific conditions, more frequent checks might be necessary.
Can upgrading my air filtration system help with allergies or asthma?
Yes, installing a high-quality air filtration system can significantly reduce indoor pollutants, which may alleviate symptoms for individuals with allergies or asthma.
Will an upgraded air filtration system increase my energy bills?
While some systems may use additional energy, many are designed to be energy-efficient. Regular maintenance ensures optimal performance, which can mitigate potential increases in energy consumption.
How much does it cost to install a whole-home air filtration system in Calgary?
The cost varies depending on the type and complexity of the system. Prices can range from a few hundred to several thousand dollars. It’s advisable to get quotes from reputable Comfort Union.