Indoor Air Quality

The air inside your home has a direct impact on your family’s comfort and health. At Jack Lehr Heating, Cooling & Electric, we provide expert indoor air quality solutions for homeowners in Allentown and The Lehigh Valley, helping you breathe cleaner, fresher air every day. From whole-home filtration and purification to humidity control, our Comfort Specialists tailor solutions that make a noticeable difference in your living space.
- Serving the Lehigh Valley for More Than 50 Years
- Certified, Experienced Technicians & High-Quality Products
- Your Satisfaction Is Our Priority—We’re Committed to Quality
With decades of experience and a reputation for dependable service, we deliver reliable results backed by our guarantees. Trust Jack Lehr Heating, Cooling & Electric to create a healthier, more comfortable home environment for you and your family.
Ready to schedule service? Call the experienced and professional team at Jack Lehr today.

Poor Indoor Air Quality? Yes, It’s Common in Homes!
Most homeowners are surprised to learn that indoor air is often more polluted than outdoor air. Poor indoor air quality is one of the most common comfort and health challenges families face, yet it often goes unnoticed until symptoms appear. At Jack Lehr Heating, Cooling & Electric, we help homeowners in Allentown and The Lehigh Valley identify the causes of poor IAQ and provide effective solutions for a healthier, more comfortable living space.
Common Causes of Poor Indoor Air Quality
Modern homes are tightly sealed for energy efficiency, which prevents heated or cooled air from escaping but also traps airborne pollutants inside. Common culprits include:
- Dust, pollen, and pet dander
- Cleaning chemicals and household products
- Contaminants circulating through HVAC systems
Humidity also plays a major role. Air that’s too dry can irritate skin, throat, and sinuses, while overly humid air encourages mold, bacteria, and allergens to thrive. Both extremes create unhealthy air and strain your HVAC system.
Professional Solutions for Cleaner, Healthier Air
Every home faces air quality challenges, which is why professional IAQ solutions are essential. At Jack Lehr Heating, Cooling & Electric, we offer tailored services that combine air purification, filtration, and humidity control to address your home’s specific needs. With the right system in place, you can reduce pollutants, improve comfort, and protect your family’s health—season after season.
If you’re concerned about the air your family is breathing, call Jack Lehr Heating, Cooling & Electric today to schedule your indoor air quality consultation!
Type of Pollutants That May Be in Your Home
You may not always see them, but the air inside your home often carries a wide variety of pollutants that can affect both comfort and health. Since today’s homes are built to be more airtight for energy efficiency, these contaminants often become trapped indoors, continuously circulating through your HVAC system. At Jack Lehr Heating, Cooling & Electric, we help families in Allentown and The Lehigh Valley identify and address these common air quality issues with proven solutions.
Some of the most common indoor air pollutants include:
- Dust and dust mites. Microscopic particles that trigger allergies and irritate respiratory systems.
- Pet dander. Shedding skin cells from cats, dogs, and other pets that linger in the air and on surfaces.
- Pollen. Seasonal allergens that easily enter through open windows and doors, then circulate inside.
- Mold spores. Often caused by excess moisture, these can spread quickly and negatively impact air quality.
- Volatile organic compounds (VOCs). Emitted by cleaning supplies, paints, and household chemicals, these can cause headaches and irritation.
- Smoke particles. Whether from tobacco or cooking, smoke residue can linger long after the source is gone.
- Bacteria and viruses. Invisible pathogens that move through the air and may increase the risk of illness.
Exposure to these pollutants can cause frequent allergy flare-ups, asthma symptoms, headaches, fatigue, or simply a persistent feeling that your home’s air isn’t as fresh as it should be. Professional indoor air quality solutions such as advanced filtration, air purification, and humidity control can dramatically reduce these contaminants and create a healthier environment for your family.
Take control of your indoor air—call Jack Lehr Heating, Cooling & Electric today to learn about solutions that eliminate pollutants and improve your home’s comfort and health!
IAQ Installations to Improve Your Air Quality
If you’ve noticed more dust around the house, frequent allergy symptoms, or stale, uncomfortable air, it may be time to consider professional indoor air quality (IAQ) solutions. At Jack Lehr Heating, Cooling & Electric, we install a wide range of products designed to clean, balance, and refresh the air in your home. Serving Allentown and The Lehigh Valley for more than 50 years, our Comfort Specialists can recommend and install the right system to address your specific concerns and improve your family’s health and comfort.
We offer several options for IAQ installation, including:
- Air cleaners and air filters. Capture and remove airborne particles like dust, pollen, and pet dander.
- Air purifiers. Neutralize contaminants such as smoke, odors, and volatile organic compounds (VOCs).
- UV germicidal lights. Kill bacteria, viruses, and mold spores at the source within your HVAC system.
- Energy recovery ventilators (ERVs). Bring in fresh outdoor air while maintaining energy efficiency.
- Humidifiers. Add moisture to dry indoor air, reducing irritation and static during winter months.
- Dehumidifiers. Control excess humidity that can lead to mold growth and discomfort in the summer.
Each of these solutions plays an important role in creating healthier indoor air. By combining the right products for your home, you can reduce allergens, balance humidity, eliminate harmful microorganisms, and enjoy fresher air every day. Our Comfort Specialists take the time to evaluate your home’s needs and install IAQ systems with precision so you get lasting results.
At Jack Lehr Heating, Cooling & Electric, we stand behind every installation with our guarantees, giving you peace of mind that your air quality solutions will perform exactly as promised.
Breathe easier and live healthier—call Jack Lehr Heating, Cooling & Electric today to schedule your IAQ installation!
Duct Services Are Crucial to Your Air Quality as Well
When most homeowners think about indoor air quality, they focus on filters, purifiers, or humidity control. But one of the most important parts of your IAQ system is often overlooked—the ductwork. Your ducts carry conditioned air throughout your home, and if they’re leaking or poorly sealed, they can have a serious impact on both comfort and health. At Jack Lehr Heating, Cooling & Electric, we provide professional duct testing and sealing services that improve efficiency and protect the air your family breathes.
The Problems Caused by Leaky Ducts
Leaky or unsealed ducts allow dust, dirt, allergens, and even mold spores to enter your home’s air supply. These pollutants aggravate allergies, trigger asthma, and reduce the freshness of your indoor air. On top of that, duct leaks make your HVAC system work harder, increasing energy costs and straining equipment.
By letting contaminants circulate and energy escape, leaky ducts undermine both your health and your comfort.
Professional Duct Testing and Sealing
Professional duct testing identifies hidden leaks and weak points in your system. Once detected, our Comfort Specialists seal those leaks to make your ducts airtight and efficient. This process:
- Improves airflow throughout your home
- Balances temperatures from room to room
- Keeps pollutants from circulating
- Reduces wasted energy and utility bills
By investing in duct services, you’re not only improving indoor air quality—you’re also protecting the efficiency and longevity of your HVAC system. With over 50 years of experience serving Allentown and The Lehigh Valley, Jack Lehr Heating, Cooling & Electric provides reliable duct solutions backed by our guarantees.
Improve your air quality and comfort with professional duct services from Jack Lehr Heating, Cooling & Electric—schedule your appointment today!
We’ll Keep Your IAQ Systems in Top Quality With Maintenance
Installing indoor air quality systems is one of the best steps you can take to protect your family’s health and comfort. But just like your heating and cooling equipment, IAQ systems require routine care to continue working at their best. At Jack Lehr Heating, Cooling & Electric, we provide professional maintenance services that ensure your air cleaners, purifiers, humidifiers, dehumidifiers, and ventilation systems remain effective year after year.
Over time, filters become clogged, components wear down, and buildup can reduce the performance of your IAQ equipment. Without proper attention, these issues can lead to decreased air quality, higher energy costs, and unnecessary strain on your HVAC system. Our Comfort Specialists are trained to inspect, clean, and fine-tune every part of your indoor air quality setup, restoring it to optimal performance.
Regular maintenance also allows small issues to be caught early before they become costly problems. For example, checking and replacing filters on time, inspecting UV germicidal lights for effectiveness, or ensuring your humidifier and dehumidifier are properly calibrated can make all the difference in keeping your system reliable. By keeping everything in top condition, you’ll enjoy cleaner, fresher air while extending the lifespan of your equipment.
With more than 50 years of experience serving Allentown and The Lehigh Valley, Jack Lehr Heating, Cooling & Electric takes pride in offering dependable service that keeps your home healthy and comfortable. When you trust our team with the care of your IAQ systems, you can relax knowing your investment is protected and your family is breathing the best air possible.
Keep your indoor air quality systems running strong—schedule professional maintenance with Jack Lehr Heating, Cooling & Electric today!

Watch for Signs You Need Repairs for Your IAQ Devices
Installing indoor air quality (IAQ) systems is one of the best steps you can take to protect your family’s health and comfort. But just like your heating and cooling equipment, IAQ systems require routine care to perform at their best. At Jack Lehr Heating, Cooling & Electric, we provide professional maintenance services to keep your air cleaners, purifiers, humidifiers, dehumidifiers, and ventilation systems effective year after year.
Here’s why regular IAQ maintenance is so important:
- Prevent performance loss. Filters clog, components wear down, and buildup reduces efficiency.
- Improve energy efficiency. Well-maintained systems lower utility costs and reduce strain on your HVAC equipment.
- Catch small issues early. Maintenance stops minor concerns from becoming costly repairs.
- Extend equipment lifespan. Consistent care helps your systems last longer.
- Protect indoor air quality. Keeps dust, allergens, and pollutants from circulating through your home.
During a maintenance visit, our Comfort Specialists may:
- Check and replace filters on schedule
- Inspect UV germicidal lights for effectiveness
- Calibrate humidifiers and dehumidifiers
- Clean and fine-tune key components to restore peak performance
With more than 50 years of experience serving Allentown and The Lehigh Valley, Jack Lehr Heating, Cooling & Electric delivers dependable service that protects your investment. By keeping your IAQ systems in top condition, you’ll enjoy fresher, cleaner air and the peace of mind that your family is breathing healthier air every day.
Keep your indoor air quality systems running strong—schedule professional maintenance with Jack Lehr Heating, Cooling & Electric today!