January 29, 2025

Tips for Maintaining Healthy Indoor Air Quality All Winter Long

Breathe Easy: Winter Air Quality Tips for a Healthier Home

Winter in Canada brings a magical wonderland of snow, cozy evenings by the fireplace, and colder days that often keep us indoors. However, the increased time spent inside combined with tightly sealed homes to conserve heat can lead to poor indoor air quality. Maintaining healthy air indoors is essential for your well-being, especially during the colder months when respiratory issues, allergies, and illnesses are more common. Here are some practical tips to help you keep your indoor air fresh and healthy this winter.

1. Keep Ventilation in Check

In winter, we often seal our homes to keep the cold out, which can reduce fresh air circulation. While it’s important to stay warm, make sure to balance this with proper ventilation:

  • Use exhaust fans in kitchens and bathrooms to remove excess moisture, odors, and pollutants.
  • Open windows briefly on mild days to allow fresh air in and stale air out.

Consider installing a heat recovery ventilator (HRV) or an energy recovery ventilator (ERV) to exchange stale indoor air with fresh outdoor air while maintaining energy efficiency.

2. Monitor Humidity Levels

Maintaining an optimal indoor humidity level is crucial for both comfort and health. Ideal humidity levels range from 30% to 50%.

  • Consider installing a humidifier to add moisture if the air is too dry, which can happen when heating systems are running constantly.
  • Avoid over-humidifying, as high humidity can lead to mold growth.

3. Keep Your HVAC System Maintained

Your heating system plays a significant role in indoor air quality. A poorly maintained HVAC system can circulate dust, allergens, and other pollutants throughout your home.

  • Change air filters regularly, typically every 1-3 months, depending on usage and filter type.
  • Schedule annual maintenance with a local Vista-approved contractor to ensure your furnace is working efficiently.

Consider upgrading to a HEPA filter for enhanced air purification.

4. Control Indoor Pollutants

During winter, indoor pollutants can accumulate quickly due to limited airflow. Here are some ways to minimize them:

  • Avoid using chemical-based cleaning products and opt for natural alternatives instead.
  • Limit the use of scented candles and air fresheners, which can release volatile organic compounds (VOCs).

Use a range hood while cooking to reduce smoke and grease buildup.

5. Regular Cleaning

Dust, pet dander, and other allergens can easily build up during the winter months. Keep your home clean to reduce these irritants:

  • Vacuum frequently, especially if you have carpets or pets. Use a vacuum with a HEPA filter for the best results.
  • Dust surfaces with a damp cloth to trap particles instead of dispersing them into the air.
  • Wash bedding and curtains regularly to eliminate dust mites and allergens.

6. Add Air-Purifying Plants

Houseplants can be a natural way to improve indoor air quality. Certain plants, such as peace lilies, spider plants, and Boston ferns, are known for their ability to filter toxins from the air. However, remember to choose pet-safe plants if you have furry friends at home.

7. Invest in an Air Purifier

If you live in an area with poor outdoor air quality or have household members with allergies or asthma, an air purifier can make a significant difference. Look for purifiers with HEPA filters to capture small particles and allergens effectively.

8. Be Mindful of Carbon Monoxide

Carbon monoxide (CO) is a colorless, odorless gas that can be deadly. Take these precautions to stay safe:

  • Install CO detectors on every level of your home, especially near sleeping areas.
  • Never use gas stoves or grills for heating.
  • Ensure all fuel-burning appliances, like furnaces and fireplaces, are inspected and maintained annually.

While Canadian winters encourage us to hunker down indoors, taking steps to improve and maintain indoor air quality can lead to a healthier and more comfortable season for everyone in your household. To ensure your home is properly ventilated, your HVAC system is running efficiently, and your air quality remains at its best, consider reaching out to a local Vista-approved contractor. These professionals specialize in providing tailored solutions, including heat recovery ventilators (HRVs), furnace maintenance, air purifier installations, and more. A trusted contractor will help you make informed decisions and ensure your home remains a healthy and comfortable space all winter long.

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