Indoor Air Quality

Indoor Air Quality Solutions for Nanaimo & Parksville Homes

Indoor air quality affects your family’s health as much as temperature does. Poor air quality can contribute to allergies, respiratory issues, and fatigue, especially in Vancouver Island’s damp climate where moisture and allergens build up indoors. Coastal Energy installs whole-home air purification, HEPA filtration, and ventilation systems for homeowners throughout Nanaimo and Parksville, designed to filter out microscopic pollutants, control humidity, and keep air circulating properly year-round. Whether you’re dealing with allergies, pet dander, or general dust, our indoor air quality solutions are built for long-lasting performance and real, noticeable results.

Our Indoor Air Quality Solutions

Each of our IAQ products solves a unique challenge, helping to create a cleaner, safer home environment. Learn more about each solution below:
Comfortable home environment with cat relaxing in wicker chair, illustrating healthy indoor air quality.

HEPA Filter Systems

Remove up to 99.97% of airborne particles with hospital grade filtration

HEPA filtration is one of the most effective ways to clean the air inside a Nanaimo or Parksville home. These filters trap microscopic pollutants like pollen, dust mites, pet dander, mold spores, and even some bacteria, working alongside your existing HVAC system to give your family a real layer of protection against allergies, asthma, and everyday indoor pollutants.

  • Ideal for families with allergies or respiratory concerns
  • Filters particles as small as 0.3 microns
  • Quiet, efficient operation that runs with your existing system

UV Air Filters

Kill mold, bacteria, and viruses at the source with UV-C light

UV air treatment systems use powerful UV-C light to destroy biological contaminants that standard filters can miss. Installed directly into your HVAC system, they sterilize the air as it passes through, stopping microbial growth in your ductwork and keeping the air circulating through your Vancouver Island home genuinely clean.

  • Disinfects air and HVAC surfaces
  • Low maintenance and energy efficient
  • Reduces odours and biological allergens
Coastal Energy: UV air filters for a cleaner, healthier home environment.
Dog relaxing in a basket near houseplants, promoting healthy indoor air quality.

Energy Recovery Ventilators (ERVs) & Heat Recovery Ventilators (HRVs)

Constant fresh air without wasting energy

Heat Recovery Ventilators (HRVs) and Energy Recovery Ventilators (ERVs) both bring a steady supply of fresh outdoor air into your home while venting stale air out, recovering the energy that would otherwise be lost in the process. The difference comes down to moisture. An HRV transfers heat only, keeping the incoming and outgoing air streams’ humidity separate, while an ERV transfers both heat and moisture, helping balance indoor humidity year round. Coastal Energy can help you determine which system suits your space.

  • Continuous fresh air exchange with minimal energy loss
  • ERVs help manage indoor humidity, ideal for our coastal climate
  • HRVs are a strong fit for drier, tightly sealed homes
  • Integrates with your existing forced air heating system

Air Cleaners

Cleaner air for every home and every budget


Hybrid Electronic Air Cleaners use electrostatic technology to actively charge and trap airborne particles, making them especially effective against smoke, bacteria, and viruses. Media Air Cleaners rely on dense filters to capture larger particles like dust, pollen, and pet hair, offering strong protection with minimal upkeep. Both options integrate directly with your HVAC system to noticeably improve the air quality throughout your home.

  • Low maintenance options for every home
  • Quiet operation with long filter life
  • Helps reduce allergy symptoms
Indoor air cleaners and filtration systems for healthier homes
Woman and dog sleeping peacefully in bed promoting a healthier home environment

Whole-House Dehumidifiers

Protect your home from Vancouver Island’s damp climate
Excess moisture is a real problem here, leading to musty odours, mold growth, and damage to furniture, walls, and flooring. A whole-home dehumidifier controls humidity throughout your entire living space, protecting your home’s structure and finishes while creating a healthier, more comfortable indoor environment.

  • Helps prevent mold and mildew
  • Protects wood furniture and finishes from warping
  • Integrates with your central heating system

We had our Heat pump put in and everything was PERFECT! All questions were fully explained by their knowledgeable technicians. If you need a Heat pump and want it perfect, call Coastal Energy!

Doug Johnson and Mary Barker
Lantzville

Amazing job on the install of my heat pump, great service.

Terry Shilton
Nanaimo

We are beyond happy with the service from coastal energy. They were professional, knowledgeable, and efficient with their work. Since they consulted on our home and upgraded our system to be more energy efficient, our bills have gone down by 75%. I would recommend this company to anyone who wants a great job done!

Kirsten Schuld
Nanaimo

We are very happy with our new heat pump installed by Coastal Energy. Everyone involved in the process was polite and dependable, and the cost was exactly what was quoted even though the reality of working in our 100-year-old home was a little challenging. We couldn’t have asked for a better experience and highly recommend Coastal Energy to anyone thinking about updating their home.

Tom and Janice Brantner
Nanaimo

Wonderful customer service from Paul and his staff. They installed my Fujitsu ductless heat pump within 2 weeks of calling them. Cory, the installation expert was friendly and very immaculate with install and clean-up. Today, in the mail, I received a beautiful thank you note, a rarity these days. Highly recommend Coastal Energy. A+

Anne Bright
Nanaimo

We had a Fujitsu ductless heat pump installed in August and just wanted to tell you how happy we are with it. It heats our main living area beautifully, and we have turned off all our baseboard heaters except for the master bath at the other end of our house.The cooling function is wonderful as well. Thanks to Devin, Jimmy, Mark and Eric for a great installation and thanks to Paul for his wealth of information in helping us make our choice.

Carole McCulloch
Parksville

Coastal Energy installed a ductless heat pump at our home this summer and we could not be happier. From the very beginning when Paul came out to give us a quote, which was very competitive, to the unit being installed, everything went extremely well. There were no delays, the workman ship was excellent and the unit operates exactly as promised. We highly recommend Coastal Energy to anyone who is looking to have this type of work done.

Derek and Mary Casselman
Nanaimo

We had Coastal Energy install a new heat pump to replace our old heat pump and oil furnace system. Our energy costs are way down and comfort is way up! We couldn’t be happier with our heat pump system and the job done by the Coastal Energy team. Also, Just a short note to thank you for the very quick response to our hot water tank problem. We have found this to be delightfully typical of your company. Thanks again Paul and Corey!

Roy and Bernice Schofield
Nanoose Bay

Frequently Asked Questions About Indoor Air Quality

What is indoor air quality and why does it matter?

Indoor air quality refers to how clean and healthy the air inside your home is, including how well it’s filtered, ventilated, and controlled for humidity. Whether you’re sleeping, cooking, or enjoying your home with your family, that time adds up to a good portion of your life, and the air you’re breathing during it directly impacts your health. In Nanaimo and Parksville’s damp climate, moisture and allergens can build up indoors easily, making air quality even more important to stay on top of.

Coastal Energy installs whole home air purification, HEPA filtration, UV air treatment, HRV and ERV ventilation systems, and whole house dehumidifiers for homeowners throughout Nanaimo and Parksville. Each solution targets a different air quality issue, so we help you choose the right combination for your home.

Yes. HEPA filters, media air cleaners, and electronic air cleaners are all effective at capturing pollen, pet dander, dust mites, and other common allergy triggers, giving families with allergies or asthma real relief in their own home.

A HEPA filter is a high efficiency filter that captures up to 99.97% of airborne particles as small as 0.3 microns, including pollen, dust mites, and pet dander. If anyone in your home deals with allergies, asthma, or general sensitivity to air pollutants, a HEPA filter is one of the most effective upgrades you can make.

An HRV, or Heat Recovery Ventilator, constantly exchanges stale indoor air for fresh outdoor air while recovering the heat that would otherwise be lost. This keeps fresh air circulating through your home without driving up your heating costs.

Yes. ERVs and whole home dehumidifiers both target excess moisture, which is a common issue on Vancouver Island. Controlling humidity helps prevent mold growth, musty odours, and damage to furniture, walls, and flooring.

Cost depends on your home’s size, existing HVAC setup, and which system or combination of systems you choose. Contact us for a free quote tailored to your home. Click Here To Book Estimate Today

Yes. Most indoor air quality systems, including HEPA filters, UV filters, HRVs, ERVs, and dehumidifiers, are designed to integrate directly with your existing forced air furnace or heat pump.

Common signs include ongoing allergy symptoms, musty odours, visible dust buildup, condensation on windows, or a general feeling of stuffiness indoors. If you’re noticing any of these, a Coastal Energy technician can assess your home’s air quality and recommend solutions. To book your free estimate Click Here 

It depends on the system, but most filters need cleaning or replacing every few months, with a full system inspection recommended annually to keep everything running efficiently.