JB Quality Air Conditioning JournalPractical guidance for cooling, heating, and indoor comfort.

Modern homes are built to conserve energy, but airtight designs can trap pollutants. Proper ventilation is essential to maintain healthy indoor air.

Challenges of Airtight Construction

While reducing leaks saves energy, it also limits fresh air circulation, leading to indoor pollutant buildup.

This can cause discomfort, poor indoor air quality, and health risks if ventilation is inadequate.

Ventilation Strategies

Mechanical ventilation systems such as HRVs or ERVs exchange stale air with outdoor air while retaining heat.

Exhaust fans in kitchens and bathrooms help remove moisture and odors promptly.

Balancing Ventilation and HVAC Efficiency

Well-designed ventilation complements HVAC systems without overwhelming them, maintaining optimal humidity and temperature.

Smart controls can automate air exchange when outdoor conditions are favorable.

Maintaining Ventilation Systems

Regular cleaning and filter replacement keep ventilation systems operating effectively and safely.

Professional inspections ensure balanced airflow and system integrity.

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