Indoor Air Can Be Up to 100× More Polluted Than Outdoor Air
HEPA filtration and Electronic Air Cleaners (EAC) are two proven technologies for capturing the particulates, allergens, and pathogens circulating through your home's HVAC system.
Remove Potential Health Risk Posed by Poor Indoor Air Quality!
What does HEPA stands for and how can it help me and my family?
It is very important to address the potential cases of indoor air quality problems. If left untreated, air quality issue can have a very detrimental impact on our health. Research is showing that could pose a significant health risk.
The quality of the air in your house has a significant impact on your health and quality of life. The air quality in your house has a significant impact on your health and quality of life. It is essential to select the most effective item available when making a health-related investment, such as purchasing an air filter. Because there are so many alternatives to consider, determining which air filtration system is best for you can be challenging. Choosing between HEPA (high efficiency particulate air filter) and EAC (Electronic Air Cleaners), for example, maybe tricky.
What are the distinctions between the two, and which one is the best choice for you? We'll give some of their benefits.
HEPA (High Efficiency Particulate Air Filter). In comparison to conventional air filters, HEPA filters are much more effective and last much longer. The glass fibers contain activated carbon, which makes them a good absorbent. Both of these aspects contribute to the thick and pleated appearance of the threads.
A HEPA air filter captures pollen, pet dander, dust mites, and tobacco smoke, which works by forcing air through a narrow mesh that captures the harmful particles.
Which is more polluted? Indoor or outdoor air?
The EPA states that indoor air pollution is one of the top 5 environmental dangers to your family.
Indoor Quality is 100 times more polluted than the outdoor air.
Estimated that there is nearly 40 pounds of dust accumulate into the rest of family.
Allergens can cause health issues as well as discomfort. Poor indoor air quality increases the risk of respiratory problems in allergy sufferers. A stuffy or runny nose included. Dirt, dust, pollens, dander, and other tiny particles can aggravate asthma symptoms. You may use HEPA filters to trap allergens, reduce symptoms, and enhance your family's health.
Pets are a lovely bunch of creatures that creates and provides joy for the family. Some of us though are having a hard time with them around because of their pelts and pests they carry. Good news! HEPA Filters can filter them too! So cheers to more cuddling with your best paw-friends!
Do you have a little child at home? Parents who want to protect their infants from allergies may want to consider investing in a HEPA filter system. These filters will assist in purifying the air and reduce the risk of developing respiratory infections. When it comes to infants, allergies might be common. Their lungs are more susceptible to damage. As babies grow, this will help protect them from developing additional respiratory problems.
What is Electronic Air Cleaners or Purifiers? How does EAC works?
Electronic air cleaners work like dirt magnets by using an electrical field to attract and trap particles. Most electronic air cleaners come with a built-in UV light that kills bacteria and viruses. Electronic air cleaners, like HEPA filters, require HVAC system changes and regular filter cleaning to maximize effectiveness.
The procedure uses electrostatic attraction and circulated air that has been ionized to charge the particles. Their negative charge attracts them to a grid or plate that traps them, so they don't penetrate the circulating indoor air.
Whatever allergies you have, an electronic air cleaner will help you feel better. Because they operate better than filters, they remove more allergens from the air, resulting in less symptoms.
Using a high-efficiency air filter reduces airflow. Because a high MERV rating means a vast surface area is required to block airborne particles. This makes air conditioners work harder to filter it. However, electronic air cleaners use technologies that extract particles from the air without impeding the system's airflow.
When particles pass through the air filter of the HVAC system, they coat the coils and reduce the system's efficiency. This sort of cleaner removes particles from the system.
Your Home Recirculates the Same Contaminated Air — Constantly
Your HVAC system circulates the same household air 4–6 times per hour. Standard 1-inch furnace filters capture large particles, but the pollutants that affect your health — pet dander, mold spores, bacteria, viruses, dust mite fragments, VOCs — pass right through.
Whole-home air filtration upgrades address this gap by integrating advanced filtration directly into the HVAC system — capturing particles that standard filters miss, removing them from circulation before they're delivered to every room in your home.
- Effective against allergy and asthma triggers
- Removes mold spores and bacteria from circulation
- Works continuously through your existing HVAC system
- Lower maintenance burden than portable room units
Remove the Potential Health Risks Posed by Poor Indoor Air Quality
It's important to address indoor air quality problems early. Left untreated, poor air quality can have a very detrimental impact on your health — research shows it can pose a significant health risk to your family.
- Worsening asthma, allergies, and other respiratory problems
- Shortness of breath
- Sinus congestion, sneezing & cough
- Eye, skin, nose & throat irritations
- Memory loss, dizziness, fatigue & headaches
Not Sure Which System Fits Your Home?
Talk to a Calgary indoor air quality specialist — we'll walk through your household's needs and recommend HEPA, EAC, or a combination that fits your budget.
The Air Inside Your Home May Be Dirtier Than You Think
The EPA states indoor air pollution is one of the top 5 environmental dangers to your family — indoor air quality can be up to 100 times more polluted than the air outside.
It's estimated that nearly 40 pounds of dust accumulates in the average home each year — all of it re-circulated through your family's lungs by your HVAC system.
HEPA vs. Electronic Air Cleaner — Which Is Right for You?
HEPA Filtration
HEPA (High-Efficiency Particulate Air) filters capture 99.97% of particles 0.3 microns and larger using dense, pleated mechanical filter media. Physical filtration — no charge, no electricity needed for the filter itself.
- Captures particles down to 0.3 microns
- Effective against pollen, mold, pet dander, and dust
- No ozone generation — safest technology for asthma
- Filter replacement every 1–2 years
Electronic Air Cleaner (EAC)
EACs use electrostatic precipitation to give airborne particles an electrical charge, then collect them on oppositely charged collector plates. Many units also integrate UV light to destroy biological contaminants that pass through filtration.
- Captures sub-micron particles including viruses
- UV light destroys bacteria and mold spores
- Washable collector plates — lower filter cost over time
- Best for households with biological contamination concerns
How HEPA and EAC Filtration Actually Work
HEPA (High-Efficiency Particulate Air) filters are far more effective and longer-lasting than conventional air filters. Their glass fibers contain activated carbon, which makes them excellent absorbents — that's what gives HEPA filter media its thick, pleated appearance. A HEPA filter captures pollen, pet dander, dust mites, and tobacco smoke by forcing air through a narrow mesh that traps the harmful particles.
Electronic air cleaners work like dirt magnets, using an electrical field to attract and trap particles. The process uses electrostatic attraction: circulated air is ionized to charge the particles, and their negative charge draws them to a collector grid or plate that traps them so they can't re-enter the air in your home. Most electronic air cleaners also include a built-in UV light that kills bacteria and viruses.
Why Homeowners Choose HEPA Filtration
Treats Allergies Naturally
Poor indoor air quality increases the risk of respiratory problems for allergy sufferers — dirt, dust, pollen, dander, and other tiny particles can aggravate asthma symptoms. HEPA filters trap allergens, reduce symptoms, and help your whole family breathe easier.
Protection from Pet Allergies
Pets bring a lot of joy to a family, but some of us have a hard time with the pet dander and pests they carry. Good news — HEPA filters trap that too, so you can enjoy more cuddling with your best paw-friend.
Best for Babies
Parents who want to protect infants from allergies should consider a HEPA filter system. Babies' lungs are more susceptible to damage, and a HEPA system helps purify the air and reduce the risk of respiratory infections as they grow.
Why Homeowners Choose an Electronic Air Cleaner
Great for Allergy Symptoms
Whatever allergies you have, an electronic air cleaner can help. EAC systems remove more allergens from the air than filters alone, resulting in fewer symptoms.
Provides Good Airflow
A high-efficiency air filter with a high MERV rating needs a large surface area to block airborne particles, which makes your air conditioner and furnace work harder. Electronic air cleaners extract particles from the air without impeding your system's airflow.
Can Save You Cash
When particles pass through a standard HVAC filter, they coat the coils and reduce the system's efficiency over time. An electronic air cleaner removes those particles from the system before that happens, protecting your equipment and your energy bills.
What Is a HEPA Filter and HEPA Air Cleaner?
Air Quality Threats Addressed
Allergens
Pollen, pet dander, dust mite fragments, and mold spores are primary allergy and asthma triggers. HEPA filtration captures all of these within its 0.3-micron size range.
Pathogens
Bacteria and viruses spread through the air. EAC systems with UV light are most effective against biological contaminants — the UV stage destroys organisms that filtration alone misses.
Fine Particles
PM2.5 particles — smoke, combustion byproducts, outdoor pollution that enters your home — are captured by both HEPA and EAC systems. These particles are linked to cardiovascular and respiratory health impacts.
Book a Free HEPA & Filtration Assessment
We assess your current filtration setup, measure your home's air quality conditions, and recommend the right system for your household's needs and budget.
Watch: HEPA & Electrostatic Filtration Explained
Air Filtration Questions
Can I add a HEPA filter to my existing furnace?
Yes, but it requires professional installation. Whole-home HEPA systems must be sized correctly for your air handler's capacity — an undersized installation restricts airflow and damages your furnace. We assess your system and recommend the correctly-sized unit. Many older homes require a bypass configuration rather than in-line installation.
Do EAC units produce ozone?
Some do. Ozone is a byproduct of certain electrostatic precipitation designs. The systems we install comply with California Air Resources Board (CARB) standards for ozone output — which are the strictest in North America. If you or a family member has asthma, we'll discuss system selection to ensure ozone output is at or near zero.
How is whole-home filtration different from portable air purifiers?
Portable units filter the air in one room. Your HVAC system circulates air through every room 4–6 times per hour — whole-home filtration captures contaminants in that central stream before they're distributed. For whole-house coverage, an integrated system is more effective than multiple portables and requires far less maintenance.
How often do filters need to be replaced?
HEPA filters in whole-home applications typically last 1–2 years depending on household conditions (pets, renovations, outdoor air quality). EAC collector plates should be washed every 3–6 months — they're reusable, so the ongoing cost is lower than HEPA replacement. UV bulbs in EAC systems are typically replaced every 12–18 months.
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Whole-home HEPA and EAC systems integrated into your existing HVAC. Calgary's indoor air quality specialists.
Last updated: July 2026
