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Metro Atlanta's #1 Indoor Air Quality Services

In need of indoor air quality and air purification services? Contact the experienced professionals at Andy Lewis / Hobson for all of your residential indoor air quality needs. Since 1973, our team has offered comprehensive air purification services including installation, maintenance, and repair.

Our Residential Indoor Air Quality Services

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Increase Comfort with a Whole-House Humidifier

Protect your comfort and safeguard your home against costly repairs with a whole-home humidifier integrated into your HVAC system. Since 1973, Andy Lewis / Hobson Heating & Air has specialized in the repair, maintenance, inspection, and installation of HVAC systems and  home humidifiers.

Home Evaluation

Air Quality Testing

Humidifier Installation

Cleaning & Maintenance

System Inspections

Filter Replacement

Humidifier Maintenance & Repair Services

Routine humidifier maintenance helps prevent mineral buildup, bacterial growth, and moisture-related issues that can negatively impact indoor air quality. ALH’s experienced technicians are equipped to resolve common humidifier problems while ensuring reliable, year-round performance.

  • Prevent mineral buildup and bacterial growth
  • Maintain healthy indoor humidity levels
  • Diagnose and repair common humidifier issues
  • Improve overall indoor air quality and comfort
  • Service provided by licensed and insured technicians
  • Backed by ALH’s 100% satisfaction guarantee

Humidifier Installation & Inspection

Professional installation and routine inspections are essential for safe and effective whole-home humidifier performance. Our skilled technicians ensure your system is properly installed, optimized, and maintained to protect your home and enhance indoor air quality.

  • Expert whole-house humidifier installation
  • Thorough system inspections for safe operation
  • Protection against moisture-related damage
  • Improved indoor air quality and comfort
  • Guidance on selecting a replacement humidifier when needed
  • Seamless installation of new or upgraded systems
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Reduce Humidity Levels with a Whole-House Dehumidifier

In Georgia’s humid climate, maintaining a comfortable humidity level at home is crucial. With 50 years of experience, Andy Lewis / Hobson Heating & Air offers dehumidifier installation services that elevate air quality while protecting the structural integrity and comfort of your living space.

Home Assessments

Dehumidifier Installation

Dehumidifier Replacement

Diagnostics & Repair

Seasonal Maintenance

Filter Replacement

Dehumidifier Repair & Maintenance

Routine maintenance and prompt repairs help extend the lifespan of your dehumidifier while maintaining healthy indoor air quality. ALH’s licensed and insured professionals focus on system cleanliness, proper airflow, and reliable operation to keep humidity levels balanced.

  • Clean internal components to prevent buildup
  • Maintain proper airflow for efficient operation
  • Replace filters as needed
  • Diagnose and repair common dehumidifier issues
  • Support consistent humidity control and indoor air quality

Dehumidifier Installation & Inspection

Proper installation and inspection are essential for long-term dehumidifier performance. Our NATE-certified technicians ensure your whole-home dehumidifier is installed correctly and operating as intended.

  • Professional inspection and system evaluation
  • Expert whole-home dehumidifier installation
  • Ensure reliable setup and optimal functionality
  • Manage full system replacements when necessary
  • Maintain comfortable, moisture-controlled indoor environments year-round
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Whole-Home Air Purifier Services

Air purifiers are essential for maintaining good indoor air quality, and their upkeep involves several key services. With Andy Lewis / Hobson Heating & Air’s comprehensive air purifier maintenance plans, you can improve your home’s air quality, extend the lifespan of your air purifiers, and avoid costly malfunctions.

Installation & Replacement

Air Purifier Repair

Cleaning & Maintenance

Inspection Services

Purifier Filter Replacement

Air Quality Testing

Air Purifier Repair & Maintenance

With over 50 years of experience, ALH delivers dependable air purifier repair and maintenance services to keep your home air purification system operating efficiently. By understanding your concerns and indoor air quality goals, we tailor our services to provide effective, long-lasting solutions.

  • Diagnose and repair common air purifier issues
  • Clean and service system components
  • Replace filters and worn parts as needed
  • Optimize system performance and efficiency
  • Support healthier indoor air quality

Air Purifier Installation & Inspection

Proper installation and inspection are essential for effective air purification. Our NATE-certified technicians ensure your system is correctly installed, fully functional, and suited to your home’s specific needs.

  • Professional inspection and system assessment
  • Expert air purifier installation
  • Ensure proper setup and reliable operation
  • Manage full system replacements when necessary
  • Recommend solutions tailored to your indoor air quality needs

Since 1973, ALH has focused on understanding each customer’s unique needs and delivering customized solutions to help maintain a healthier, more comfortable indoor environment.

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Whole-House Ventilation Systems

Proper ventilation and air filtration is essential for maintaining high indoor air quality and ensuring a healthy living environment. Ventilators are designed to exchange indoor with outdoor air, removing pollutants (carbon monoxide, nitrogen dioxide, formaldehyde, VOCs), odors, moisture and other contaminants.

Home Assessments

New System Installation

Ventilation System Repair

Ventilator Inspection

Preventative Maintenance

Filter Replacement

Ventilation System Maintenance & Repair

Regular maintenance is essential for keeping your ventilation system operating efficiently and supporting healthy indoor air quality. ALH’s experienced technicians provide thorough service and prompt repairs to restore proper airflow and system performance.

  • Perform detailed system inspections and evaluations
  • Clean ventilation components to improve airflow and efficiency
  • Make necessary adjustments for optimal operation
  • Diagnose and repair mechanical and electrical issues
  • Restore system functionality quickly and reliably

Ventilation System Installation & Inspection

Proper design and installation are key to effective ventilation. Our NATE-certified technicians create customized ventilation solutions that enhance indoor air quality while improving energy efficiency and overall system performance.

  • Design ventilation systems tailored to your home’s needs
  • Professionally install ventilation equipment for reliable operation
  • Ensure energy-efficient performance and proper airflow
  • Conduct thorough inspections after installation
  • Assist with selecting and installing replacement systems when needed

Indoor Air Quality FAQs

How can you improve indoor air quality in your home?

Improving indoor air quality (IAQ) involves several steps:

  • Use high-quality air filters in your HVAC system and replace them regularly.
  • Invest in an air purifier to remove airborne contaminants.
  • Ensure proper ventilation by using exhaust fans and opening windows when possible.
  • Control humidity levels with a humidifier or dehumidifier.
  • Keep your home clean by dusting, vacuuming with a HEPA filter, and reducing clutter that collects dust.
  • Avoid harsh chemicals and opt for natural cleaning products.

How can you test indoor air quality?

Indoor air quality can be tested using:

  • DIY air quality monitors that measure pollutants like VOCs, particulate matter, humidity, and CO2.
  • Professional IAQ testing services, which can provide detailed reports on pollutants, allergens, and mold.
  • Radon test kits to detect dangerous radon gas levels.

How can I test indoor air quality for mold?

To test for mold in indoor air:

  • Use DIY mold test kits, which collect air samples for lab analysis.
  • Look for visible signs of mold growth on walls, ceilings, and damp areas.
  • Pay attention to musty odors, which may indicate hidden mold.
  • Hire a professional mold inspector for a thorough assessment and air sampling.

Which factors increase poor indoor air quality?

Several factors contribute to poor indoor air quality, including:

  • Lack of ventilation, which traps pollutants indoors.
  • Dust, pet dander, and allergens accumulating in the home.
  • Mold and excess humidity, creating an unhealthy environment.
  • Household chemicals and VOCs from paints, cleaners, and furniture.
  • Smoke, cooking fumes, and gas leaks that introduce harmful particles into the air.

Why is indoor air quality important?

Good indoor air quality is crucial for health and well-being. Poor IAQ can lead to respiratory issues, allergies, asthma, headaches, and long-term health effects. Clean indoor air also helps improve sleep, energy levels, and overall comfort in your home.

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