- HEP Heat and Air
- Air-quality Assessment

Air-quality Assessment
Air-quality Assessment | Ventilation and Air Quality | Heating and Air Conditioning | Elora
Breathe easier in Elora with HEP’s trusted air-quality assessments and tailored HVAC solutions. Our technicians combine advanced diagnostics with hometown know-how to pinpoint hidden pollutants, balance humidity, and optimize airflow throughout your home or business. From repairing outdated ductwork to installing hospital-grade air scrubbers, every recommendation is grounded in data and delivered with the friendly, transparent service that’s made HEP a community favourite for over two decades.
Whether you’re combating seasonal allergies, renovating an older property, or simply seeking year-round peace of mind, we turn complex science into clear, actionable steps that fit your budget and lifestyle. Discover how professional ventilation and air quality improvements can protect your family’s health, extend equipment life, and even lower energy bills—while giving you the invigorating, fresh-air feeling you deserve indoors.
FAQs
Why is indoor air quality especially important for homes and businesses in Elora?
Elora’s beautiful natural surroundings can give a false sense of security about indoor air quality. Because Canadian buildings are sealed tightly to conserve heat in winter and cool air in summer, everyday pollutants—dust, pollen, pet dander, cooking fumes, volatile organic compounds (VOCs), and moisture—become trapped inside. Poor IAQ can aggravate allergies and asthma, reduce sleep quality, and even damage woodwork or electronics through excess humidity. A professional assessment identifies hidden problems so you can breathe easier all year round.
What pollutants or issues does a typical air-quality assessment look for?
Our certified technicians measure: • Particulate matter (PM2.5 & PM10) that irritates lungs. • VOCs released from paints, cleaning supplies, furniture, and building materials. • Carbon monoxide (CO) and carbon dioxide (CO₂) levels that indicate combustion safety and ventilation adequacy. • Relative humidity, which should stay between 30-50 %. • Temperature stratification and stale-air zones revealed by infrared and airflow tests. • Biological growth such as mould spores in ducts or humid areas. This data lets us pinpoint the exact sources, not just the symptoms, of IAQ problems.
How is an on-site air-quality assessment performed?
1. Pre-visit questionnaire: We gather information on occupants’ health concerns, building age, and HVAC history. 2. Instrument testing: Hand-held monitors log real-time CO, CO₂, VOC, and particulate levels in multiple rooms. 3. HVAC inspection: We examine filters, ductwork, heat-recovery ventilators (HRVs), and humidifiers for cleanliness and proper sizing. 4. Airflow & pressure diagnostics: Using anemometers and pressure gauges, we verify that fresh air is reaching every occupied space without back-drafting combustion appliances. 5. Report & recommendations: Within 48 hours you receive a detailed report, including colour graphs and prioritized solutions—from simple filter changes to advanced purification or ventilation upgrades.
What ventilation or purification upgrades can improve my indoor air quality?
Depending on assessment findings, we may suggest: • High-efficiency pleated or HEPA filters to capture fine dust and pollen. • A balanced HRV or ERV system to exchange stale indoor air with fresh outdoor air while minimizing energy loss. • UV-C germicidal lamps installed in the air handler to neutralize mould and bacteria. • Activated-carbon or photocatalytic air cleaners to remove odours and VOCs. • Smart thermostats and ventilators that automatically boost airflow when pollutant levels rise. Our team sizes and installs each component to match your existing furnace or air-handler so you receive maximum benefit without sacrificing comfort.
How often should filters, ducts, and ventilation equipment be serviced in the Elora climate?
• Filters: Inspect monthly and replace every 3 months—or more often if you have pets, renovations, or allergy sufferers. • Duct cleaning: Every 3-5 years, or sooner if you notice visible dust blasts from registers, musty smells, or after major construction. • HRV/ERV core & fans: Clean or vacuum the core and check the condensate drain twice a year—ideally at the start of heating and cooling seasons. • Humidifiers & dehumidifiers: Replace pads and disinfect reservoirs annually to prevent bacterial growth. Regular maintenance keeps energy bills low and ensures your IAQ investments keep performing.
Can I improve air quality without driving up my energy bills?
Absolutely. Modern IAQ solutions are designed for efficiency: • HRVs recover up to 85 % of the heat in exhausted air, so you gain fresh air with minimal energy loss. • Variable-speed blowers can run continuously at low power, filtering air 24/7 for pennies a day. • Smart sensors trigger ventilation or purification only when pollutant levels rise, avoiding unnecessary runtime. • Sealing duct leaks (which waste up to 30 % of airflow) improves both comfort and IAQ while lowering utility costs. Our assessment includes an energy-impact estimate for each recommendation, helping you choose options that fit your budget and sustainability goals.