Indoor Air Quality

Indoor air quality plays a major role in your family’s health and comfort, and at Schraer Heating & Air Conditioning, we make it our mission to help you breathe easier at home. Our team provides reliable testing, filtration, and purification solutions tailored to the unique needs of homes across Warrenton, MO. We believe clean air shouldn’t be a luxury—it should be a standard. That’s why homeowners continue to trust us for:
- Bringing Heating, Cooling, and Air Quality Comfort to Our Community Since 1946
- Work Done Right, No Matter What
- Experts in Efficiency Who Use the Highest Quality Equipment
From tackling allergens and odors to improving humidity balance, we deliver cleaner, fresher air and the peace of mind that comes with real, lasting comfort.
Contact our team today. When it comes to care—nobody does it like Schraer!

Our Comprehensive IAQ Services
The air inside your home plays a huge role in your comfort, health, and even the performance of your HVAC system. We provide complete indoor air quality (IAQ) services for homeowners in Warrenton, MO, who want to create a cleaner, healthier, and more efficient living environment. From whole-home purifiers to advanced ventilation systems, we design solutions that eliminate pollutants, balance humidity, and help your family breathe easier. Our team believes comfort goes beyond temperature: it’s about creating air that truly feels good to live in.
Healthier Air With Purifiers and Filtration
Your HVAC system circulates air through your home every day, and without proper filtration, that air can carry unwanted particles. Our advanced air purifiers integrate directly with your heating and cooling system to remove contaminants before they can affect your family’s health. These systems can capture:
- Allergens like dust, pollen, and pet dander
- Bacteria, mold spores, and viruses
- Odors, smoke, and volatile organic compounds (VOCs)
Cleaner air means fewer allergy symptoms, less dust around the house, and improved overall comfort. With professional installation and service, your purifier will perform quietly and efficiently, giving you peace of mind with every breath.
Perfect Humidity With Whole-Home Solutions
Humidity levels that are too high or too low can lead to a range of problems, from dry skin and static shocks to warped wood and mold growth. That’s why we offer whole-home humidifiers and dehumidifiers that automatically maintain the ideal moisture balance throughout your house. Unlike portable units, these systems work directly with your HVAC system for complete, consistent coverage.
Balanced humidity helps:
- Reduce sinus irritation and respiratory discomfort
- Prevent cracking in wood furniture and flooring
- Discourage mold and mildew in humid areas
- Improve overall indoor comfort and energy efficiency
At Schraer Heating & Air Conditioning, we’ll help you choose the right humidity solution for your home and ensure it’s installed correctly for dependable, long-term performance.
Fresh Air Through HRVs and ERVs
Modern homes are built to be airtight for better energy efficiency, but that can trap stale, stuffy air indoors. Our heat recovery ventilators (HRVs) and energy recovery ventilators (ERVs) restore balance by continuously exchanging indoor and outdoor air while keeping heating and cooling energy inside. These systems are especially beneficial for families dealing with high humidity, lingering odors, or poor air circulation. With an HRV or ERV installed by Schraer Heating & Air Conditioning, you’ll enjoy:
- Consistent, fresh air throughout your home
- Reduced indoor pollutants and odors
- Lower heating and cooling costs
- Healthier air quality for sensitive family members
When paired with an air purifier and humidity control, an HRV or ERV completes a full indoor air quality system—one that keeps your home fresh, efficient, and worry-free in every season.
Take control of your home’s air today. Contact us for professional indoor air quality services that deliver cleaner, fresher, and more comfortable living year-round.
Common Household Pollutants That Degrade IAQ
Most homeowners don’t realize that indoor air can be up to five times more polluted than outdoor air. Everyday activities like cooking, cleaning, and even relaxing on the couch can introduce contaminants into your home’s air supply. At Schraer Heating & Air Conditioning, we help Warrenton, MO homeowners identify and eliminate these pollutants through professional indoor air quality (IAQ) solutions. Understanding what’s in your air is the first step toward breathing easier and protecting your family’s health.
Dust, Dander, and Pollen
Dust and allergens are among the most common indoor air pollutants. They circulate through your HVAC system and settle on furniture, carpets, and vents. Even with regular cleaning, microscopic particles can linger in the air and trigger allergies or asthma symptoms. Common sources include:
- Dust mites living in fabric and bedding
- Pet dander and fur from cats and dogs
- Pollen tracked indoors during warmer months
Installing a high-efficiency air purifier or HEPA filtration system from Schraer Heating & Air Conditioning can dramatically reduce these airborne particles, improving both comfort and respiratory health.
Volatile Organic Compounds (VOCs) and Chemical Fumes
Many household products release volatile organic compounds—chemicals that evaporate into the air and contribute to poor indoor air quality. VOCs are found in:
- Paints, solvents, and cleaning products
- Air fresheners, candles, and perfumes
- Furniture finishes and carpeting
Over time, exposure to VOCs can cause headaches, dizziness, and long-term respiratory irritation. Whole-home air purification and proper ventilation, such as a heat recovery ventilator (HRV) or energy recovery ventilator (ERV), can help clear these pollutants without wasting energy.
Mold, Mildew, and Moisture
Moisture buildup in basements, bathrooms, and around HVAC systems creates the perfect environment for mold and mildew growth. Mold spores can spread quickly, causing odors, damage to building materials, and health issues like congestion or skin irritation. Common causes include:
- Leaky pipes or roofs
- Poor ventilation in bathrooms or kitchens
- High indoor humidity levels
A whole-home dehumidifier helps control moisture, protecting both your home and your health by keeping humidity levels balanced year-round.
Carbon Monoxide and Combustion Pollutants
Fuel-burning appliances such as furnaces, fireplaces, and gas stoves can produce dangerous combustion byproducts, including carbon monoxide (CO) and nitrogen dioxide (NO?). These gases are colorless and odorless but can be deadly if undetected. Regular maintenance, ventilation, and carbon monoxide detectors are essential for safety.
At Schraer Heating & Air Conditioning, we take IAQ seriously because clean air isn’t a luxury—it’s a necessity. From air purifiers to ventilation systems, our team provides customized solutions that eliminate contaminants and restore freshness to every breath.
Protect your family’s health. Contact us today for professional indoor air quality testing and purification services in Warrenton, MO.
Why Choose Whole-House, Professional Installation for IAQ Systems
When it comes to improving the air you breathe, small, portable devices can only do so much. True indoor air quality (IAQ) protection requires whole-house solutions that address pollutants throughout your entire home. At Schraer Heating & Air Conditioning, we provide professional installation of IAQ systems that integrate seamlessly with your heating and cooling equipment, delivering cleaner, healthier air in every room of your Wilmington, MO home. Here’s why trusting a professional with whole-home IAQ installation makes all the difference.
Whole-Home Coverage Beats Room-by-Room Solutions
Portable air purifiers and humidifiers may seem convenient, but they only treat the air in a single room. Whole-house systems, on the other hand, connect directly to your HVAC system, ensuring balanced air quality across every area of your home. These integrated systems can include:
- Air purifiers that remove dust, allergens, and bacteria from circulated air
- Humidifiers and dehumidifiers that maintain comfortable, healthy moisture levels
- Ventilation systems (HRVs and ERVs) that exchange stale indoor air for fresh outdoor air
Because they work with your central ductwork, these systems operate quietly, efficiently, and automatically—no moving devices from room to room or worrying about maintenance in multiple units.
The Importance of Professional Installation
Indoor air quality systems are only as effective as their installation. Our team ensures your IAQ equipment is correctly sized, properly integrated, and optimally configured for your home’s specific layout and HVAC system. We handle every detail, from electrical connections to airflow calibration, so your system performs exactly as it should. With professional installation, you’ll benefit from:
- Improved energy efficiency and airflow balance
- Longer equipment lifespan and reduced maintenance needs
- Reliable performance and consistent comfort year-round
- Expert advice on system selection and upkeep
Improper DIY installation can lead to poor performance, higher energy bills, or even damage to your HVAC system. Trusting our experts ensures your investment pays off in cleaner, safer, and more comfortable air.

Long-Term Value and Peace of Mind
Whole-house IAQ systems don’t just improve comfort. They also protect your family’s health and your home’s structure. Balanced humidity helps prevent mold, while advanced filtration reduces allergens and airborne bacteria. Plus, professional installation ensures your equipment runs efficiently, helping lower utility costs over time.
When you partner with Schraer Heating & Air Conditioning, you’re getting more than installation—you’re gaining a dedicated team that stands behind its work with honesty, reliability, and respect for your home. We’ll help you choose the right IAQ solution and make sure it’s installed right the first time.
Breathe easier with confidence. Contact us today for professional, whole-house indoor air quality system installation in Warrenton, MO.
Trust Us for IAQ Installations & Repairs
Your family deserves to breathe cleaner, healthier air—and at Schraer Heating & Air Conditioning, that’s exactly what we deliver. Our team provides expert indoor air quality (IAQ) installations and repairs for homeowners in Warrenton, MO, using dependable equipment and proven service practices that stand the test of time. Whether you’re upgrading your system or need help with an existing one, you can count on us for honest recommendations, quality workmanship, and care that always puts your comfort first.
Professional IAQ Installations You Can Depend On
A new IAQ system is an investment in your home’s long-term health and efficiency. Our professionals install air purifiers, humidifiers, dehumidifiers, and ventilation systems that integrate seamlessly with your existing HVAC equipment. We take the time to assess your home’s layout and air quality needs before recommending the best solution for consistent, whole-home results.
When you choose Schraer Heating & Air Conditioning for IAQ installation, you can expect:
- Proper system sizing and integration with your HVAC system
- Precision installation for maximum efficiency and reliability
- Education on how to get the most out of your equipment
Every installation is completed with attention to detail, ensuring your new system operates exactly as it should from day one.
Fast, Reliable Repairs for Lasting Comfort
Even the best IAQ systems need maintenance or repair over time. If you notice reduced airflow, musty odors, or uneven humidity levels, our technicians can quickly diagnose and fix the issue. We service all major brands and provide lasting solutions, not temporary fixes.
Our team can repair:
- Faulty air purifiers and filtration systems
- Malfunctioning humidifiers or dehumidifiers
- HRV/ERV units with poor ventilation or noise issues
We never push unnecessary replacements—just honest repairs that restore your comfort and peace of mind.
At Schraer Heating & Air Conditioning, we believe clean air and trustworthy service go hand in hand. From new installations to expert repairs, we’re here to keep your home healthy, efficient, and worry-free.
Breathe easier and live better. Contact us today for professional IAQ installation and repair services in Warrenton, MO.