Indoor Air Quality, Inc. FAQs
Indoor Air Quality, Inc. offers a full range of HVAC services, including:
- Indoor air quality solutions such as humidifiers, air cleaners, and smart thermostats
- Furnace, air conditioner, heat pump, and mini-split installation, replacement, repair, and maintenance
- Ductwork installation and repairs
- Preventative maintenance and tune-ups to optimize energy efficiency
As a family-owned, two-generation company, we focus on providing honest repairs rather than pushing unnecessary upgrades or replacements. Unlike larger companies with aggressive sales goals and inflated overhead, we prioritize fixing problems to keep your HVAC system running efficiently at a fraction of the cost. Affordable pricing, no upselling, and genuine customer care are at the heart of everything we do.
We repair and service all makes and models. We sell top-tier HVAC brands, including:
- Rheem (furnaces, heat pumps, air conditioners, thermostats)
- Bosch (heat pumps)
- Honeywell (thermostats and air cleaners)
- Google Nest (smart thermostats)
- Aprilaire (air cleaners and humidifiers)
Our team ensures every product integrates flawlessly with your home’s system for optimal performance.
Yes, we provide industry-leading warranties to give you peace of mind:
1-Year Parts and 6-Month Labor Warranty on all repairs
5-Year Labor Warranty on heat pump, mini-split, furnace, and air conditioner installations
10-Year Parts Warranty (with registration) on heat pump, mini-split, furnace, and air conditioner installations
Indoor Air Quality, Inc. is proud to serve homeowners across Centennial, Aurora, and the South Denver metro area, including Denver and Highlands Ranch. We specialize in residential HVAC services that make homes in this region more comfortable and energy-efficient year-round.
View our service area to learn more.
We encourage all customers to get quotes from multiple HVAC companies to see the difference for themselves. Larger franchise-run companies often prioritize upselling products customers don’t need at double the price, while Indoor Air Quality, Inc. focuses on accurate diagnostics, affordable repairs, and honest service.
Compare a quote and see why we’re the better choice.
Yes! We understand that HVAC problems don’t always happen during business hours. We offer prompt emergency services, ensuring that your heating and cooling needs are addressed quickly, professionally, and affordably.
Call us at 303-798-0500 to schedule your repair.
To keep your system running smoothly, we recommend scheduling:
Heat Pump Maintenance:
Twice a year, because heat pumps operate year-round
Regular maintenance improves energy efficiency, reduces repair costs, and extends the lifespan of your system.
Furnace Tune-Ups:
Every fall before the colder months
Air Conditioner Tune-Ups:
Every spring before summer begins
Preventative maintenance protects your HVAC system from excessive wear and tear, reduces the risk of unexpected breakdowns, and helps lower energy bills. At Indoor Air Quality, Inc., we want your system to work efficiently for years to come, avoiding the expense of premature replacements.
Yes, our experienced technicians are highly trained, NATE certified, licensed, and continually educated to stay current with industry advancements. Whether it’s diagnosing a complex issue or installing the latest energy-efficient technology, we bring expertise and professionalism to every job.
Yes, Indoor Air Quality, Inc. offers flexible financing options for HVAC installations. We understand that investing in a new furnace, air conditioner, heat pump, or mini-split system can be a significant decision, and we’re committed to making it as accessible and stress-free as possible
It’s easy! Call us at 303-798-0500 or submit a quote and service request form through our website. Our hours are Monday–Saturday, 7 AM–5 PM, and we’re always ready to help you with prompt, reliable service.
Cooling FAQs
Heat pumps and central air conditioners are both designed to cool your home, but there’s an important distinction:
- Heat Pump:
Heat pumps provide both cooling and heating capabilities by reversing their operation during the colder months. Suitable for Colorado homes, they work efficiently year-round. - Central Air Conditioner:
Specifically designed for cooling, central air conditioners transfer heat from indoors to outdoors through the use of refrigerant.
Heat pumps are a fantastic option for Colorado homes because they handle both cooling during the summer and heating during the mild winter months. However, in cases of extreme cold, heat pumps might need a backup system, such as a gas furnace, for maximum efficiency.
Central air conditioners remain a reliable and straightforward cooling option for those with separate heating systems.
Installation costs depend on the size, type, and efficiency of the system, as well as the scope of the project (e.g., if ductwork modifications are needed). For detailed pricing information, visit our pricing guide.
Proper sizing is crucial for system efficiency and comfort. A technician performs a load calculation to determine your home’s cooling capacity needs based on factors like square footage, insulation levels, window placement, and local climate conditions. Our team at Indoor Air Quality, Inc. ensures your system is sized perfectly for your home.
With regular maintenance, most central air conditioners last between 12–15 years. Factors such as usage patterns, climate, and maintenance frequency impact longevity. Scheduling routine AC tune-ups protects your investment and prolongs its lifespan.
If your air conditioner is relatively new, repairs are often the best option. However, if your unit requires frequent repairs, struggles to keep up with demand, or is over 12 years old, replacement may be the more cost-effective choice. At Indoor Air Quality, Inc., we focus on honest assessments to help you make the best decision for your circumstances.
Yes, ductless mini-splits are an excellent option for homes without ductwork. These systems provide efficient cooling, require minimal installation, and allow you to control temperatures in different rooms or zones independently. They’re especially great for older homes or spaces where traditional ducted systems aren’t practical.
Yes, multi-zone mini-split systems can cool multiple rooms or zones. They connect multiple indoor units to a single outdoor unit, offering customized climate control for each area of your home. This makes mini-splits an ideal fit for homes with varying comfort needs in different spaces.
Common reasons include clogged filters, refrigerant leaks, dirty coils, or issues with the thermostat settings. A professional technician can quickly diagnose and resolve these problems to restore your air conditioner’s cooling performance.
We recommend scheduling AC maintenance annually, preferably in the spring before summer temperatures rise. Regular tune-ups ensure your system runs efficiently, reduces the risk of breakdowns, and extends its lifespan. Indoor Air Quality, Inc. offers reliable maintenance services tailored for Colorado conditions.
Heating FAQs
Heat pumps are excellent for Colorado winters due to their ability to efficiently provide both heating and cooling. However, during extremely cold temperatures, their efficiency can drop. Pairing a heat pump with a backup heating source, like a gas furnace, ensures optimal comfort and performance year-round.
A dual-fuel system combines a heat pump with a gas furnace. The heat pump handles heating during milder temperatures, while the gas furnace takes over during extreme cold. This setup maximizes energy efficiency and ensures reliable heating regardless of outdoor temperatures, making it perfect for Colorado’s climate.
The best solution depends on your home heating and cooling needs:
- If you prefer simplicity and already have a robust heating and cooling systems, a furnace or heat pump alone might suffice.
- For homes seeking year-round efficiency and flexibility, combining a heat pump with a furnace (dual-fuel system) is an ideal option.
Our team at Indoor Air Quality, Inc. can help you determine the perfect setup for your home and budget.
The cost of furnace replacement depends on the size, efficiency rating, and specific needs of your home. For more details, visit our pricing guide for transparent information about replacement options, warranties, and financing.
A well-maintained gas furnace can last 15–20 years. Routine tune-ups, filter changes, and timely repairs are essential to maximizing its lifespan. At Indoor Air Quality, Inc., we offer maintenance services that keep your furnace running efficiently for years to come.
Common signs your furnace may need professional repair include:
- Uneven heating or cold spots in the home
- Unusual noises like banging or rattling
- Higher-than-usual energy bills
- The furnace short cycles or doesn’t turn on at all
If you notice any of these issues, Indoor Air Quality, Inc. can diagnose and fix the problem promptly and affordably.
Cold air from your furnace could mean:
- A misadjusted thermostat
- A pilot light issue (gas furnace)
- Dirty or clogged filters blocking airflow
- Problems with the heat exchanger
Schedule a service with our expert technicians to ensure your system is repaired correctly and quickly.
We recommend servicing your furnace once a year, ideally in the fall before the colder months set in. Annual maintenance ensures optimal performance, reduces repair risks, and extends the lifespan of your furnace.
Yes, Colorado homeowners may qualify for rebates and tax credits for installing energy-efficient systems like heat pumps and furnaces. Programs such as Xcel Energy Rebates and Colorado’s HEAR Program offer financial incentives, making upgrades more affordable. Learn more about available savings on our Tax Credits & Rebates page.
Air Quality FAQs
Indoor air quality (often abbreviated as IAQ) refers to the cleanliness and overall health of the air inside your home. Good IAQ is essential for maintaining a healthy living environment, preventing respiratory issues, minimizing allergy symptoms, and improving your overall quality of life. In Colorado, with its dry climate and variable weather, proper indoor air management ensures your home remains comfortable and safe year-round.
Poor indoor air quality in Colorado homes is often caused by:
- Dry, dusty conditions from the natural climate
- Wildfire smoke during peak seasons
- Pet dander, mold, and dust accumulation
- Urban pollutants infiltrating through windows and doors
- Inefficient or poorly maintained HVAC systems that fail to filter airborne contaminants
Routine HVAC maintenance and investing in air-cleaning solutions can greatly reduce the impact of these factors and protect your indoor environment.
Yes, whole-home air cleaners are highly effective. Unlike portable units, whole-home air cleaners integrate directly with your HVAC system to filter out contaminants like dust, pollen, pet dander, mold spores, and even smoke particles from wildfire events. Systems like Honeywell and Aprilaire air cleaners can drastically improve air quality throughout your home, making them an excellent investment for Colorado residents.
Though these terms are sometimes used interchangeably, they each have specific roles:
- Air Cleaner:
A mechanical filter that removes dust, allergens, and other larger particles from the air. - Air Purifier:
Uses advanced technologies, such as UV light or ionization, to neutralize bacteria, mold, and other microscopic pollutants. - Furnace Filter:
Designed to protect your HVAC system from dust and debris, it’s not as effective for improving IAQ as air cleaners or purifiers.
For a truly effective solution, we recommend combining a high-efficiency furnace filter with a whole-home air cleaner for optimal air filtration.
MERV (Minimum Efficiency Reporting Value) ratings measure the effectiveness of HVAC filters in capturing particles. For most Colorado homes, a MERV rating between 8 and 12 strikes the perfect balance between air quality improvement and airflow performance. If allergens, pet dander, or wildfire smoke are concerns, consider a filter with a higher MERV rating, such as 13 or higher.
Absolutely. Air cleaners are specifically designed to capture airborne irritants like dust, pollen, pet dander, and smoke particles. They not only improve the air quality but also help reduce symptoms for allergy sufferers, especially during seasons when allergens or wildfire smoke are at their peak.
Yes, a whole-home humidifier is one of the best investments for homeowners in Colorado. The state’s naturally dry climate can lead to issues like dry skin, irritated sinuses, and even damage to wooden furniture and floors. A whole-home humidifier integrates with your HVAC system to add the right amount of moisture year-round, enhancing both comfort and the lifespan of your home’s furnishings.
In the winter, we recommend maintaining indoor humidity levels between 30–50%. This range prevents the air from drying out while avoiding excessive humidity that can cause condensation or mold. A properly calibrated humidifier can help achieve this balance.
While your furnace is heating your home, it can strip moisture from the air, leaving it dry. This is especially common in Colorado’s already arid climate. A whole-home humidifier paired with your HVAC system will restore proper moisture levels while helping you feel warmer at lower thermostat settings, reducing your energy bills.
Humidifiers should be serviced once a year to ensure they’re operating efficiently and free from mold, bacteria, and scale buildup. We include humidifier maintenance as part of our comprehensive HVAC service packages to keep your system running smoothly in Colorado’s demanding climate.
Thermostat FAQs
The best thermostat for a heat pump is one that can work specifically with multi-stage heating and cooling systems, as heat pumps operate differently than traditional furnaces or air conditioners. Look for programmable or smart thermostats that feature adaptive capabilities for energy efficiency. These thermostats ensure your heat pump stays at an ideal temperature while minimizing energy consumption.
While a smart thermostat isn’t required for a new HVAC system, it can vastly enhance your system’s energy efficiency and comfort. Smart thermostats provide remote control, energy usage insights, and programmable schedules that optimize your heating and cooling settings. If your goal is to reduce energy costs and maintain precise comfort levels year-round, installing a smart thermostat is a worthwhile investment.
Yes, a well-programmed thermostat can help you save money on energy bills by ensuring your HVAC system runs only when needed and maintains efficient temperature settings. Smart thermostats, in particular, can “learn” your heating and cooling patterns and automatically adjust to reduce energy waste. Indoor Air Quality, Inc. can help you select and install a thermostat that aligns with your home comfort and energy-saving goals.
If your thermostat shows the correct temperature but your home feels too hot or cold, the issue could be:
- Poor air circulation due to ductwork problems or clogged filters
- Incorrect thermostat placement (e.g., near direct sunlight or drafty areas)
- Faulty HVAC system components, such as a malfunctioning blower motor
Our expert technicians can identify the root of the issue and ensure your HVAC system delivers consistent, even comfort throughout your home.
During Colorado’s summer months, we recommend setting your thermostat to 78°F while you’re home to balance comfort and energy savings. When you’re away, raise it to 85°F or program your thermostat to maintain an energy-efficient temperature schedule.
For winter comfort, we suggest keeping your thermostat at 68–70°F when you’re home and lowering it to 60–62°F when you’re away or asleep. Reducing the setting during periods when heating isn’t essential helps save on energy bills—and your heat pump or furnace won’t need to work as hard to maintain optimal performance.
Yes, heat pumps work best when kept at a steady temperature. Frequent adjustments can cause the system to work harder than necessary, reducing its efficiency and lifespan. If you need temperature changes throughout the day, consider using a programmable thermostat to make gradual adjustments instead.
Yes, with a zoning system, one thermostat can manage multiple zones as long as your HVAC setup includes ductwork dampers and compatible thermostats. This allows you to heat or cool specific areas of your home independently, maximizing comfort and efficiency. We install and service zoning systems to ensure seamless operation for customers in Centennial, Aurora, and South Denver.
The “auxiliary heat” setting typically activates when the primary heat source (your heat pump) needs assistance in maintaining your thermostat’s set temperature. This often happens during extremely cold weather, common in Colorado winters. While auxiliary heat provides extra warmth, it can lead to higher energy bills. If your auxiliary heat stays on for long periods, we can inspect your heat pump for efficiency-related issues.
Replace your thermostat if:
- It consistently misreads your home’s temperature or fails to properly control your system.
Upgrading to a new programmable or smart thermostat can enhance energy savings and ensure better performance from your HVAC system. - It’s more than 10–15 years old and lacks modern energy-saving features.
- Your HVAC system is upgraded but the existing thermostat isn’t compatible.
Zoning FAQs
HVAC zoning is a system design that divides your home into multiple areas or “zones” so you can control the temperature of each one independently. Instead of heating or cooling your entire home uniformly, zoning allows you to customize temperature settings for individual zones based on usage, preferences, or sun exposure.
A zoned HVAC system uses dampers inside your ductwork to direct airflow to specific zones in your home. Each zone is controlled by a separate thermostat, allowing targeted heating or cooling. For example, if you don’t use certain rooms often, you can set their thermostats to conserve energy, while other occupied spaces remain at your desired comfort level—all through one integrated system.
Yes, HVAC zoning is especially beneficial for two-story homes. In Colorado’s changing climate, it’s common for upper floors to become too warm in the summer and lower floors to feel colder in the winter. Zoning allows you to address these temperature imbalances by customizing settings for each floor, ensuring consistent and comfortable conditions throughout the house while reducing energy waste.
Absolutely. Hot and cold spots are often caused by uneven airflow or insulation challenges. Zoning tackles these issues by precisely directing heated or cooled air to specific areas, balancing temperatures across your home. Whether it’s a south-facing room getting too much sun or a basement feeling cold, zoning ensures every space in your home gets the attention it needs.
In most cases, yes! Depending on your current ductwork configuration, our skilled technicians can retrofit zoning dampers and install additional thermostats to transform your existing HVAC system into a zoned system. We assess your individual home setup and make honest recommendations—without upselling—and focus on practical solutions that meet your needs while keeping costs reasonable.
Yes, each zone requires its own thermostat to control temperature settings independently. These thermostats work together with the zoning system to regulate airflow to specific areas of your home. For ultimate convenience, we often recommend programmable and smart thermostats which enable remote control and energy-saving settings.
Yes, zoning can be paired with a heat pump. By installing dampers and separate thermostats, you can optimize your heat pump’s efficiency and create different temperature zones throughout your home. This ensures every room stays comfortable while conserving energy.
Definitely. Zoning is compatible with furnace-and-central-air setups, allowing you to customize heating and cooling for different zones. Whether you’re addressing cold spots in the winter or hot spots in the summer, zoning ensures your system works smarter to keep your home comfortable year-round.
The cost of HVAC zoning depends on factors like the size of your home, the complexity of your existing system, and the number of zones you want to create. At Indoor Air Quality, Inc., we’ll provide an honest assessment, transparent pricing, and fair rates—so you know exactly what you’re paying for. Compared to larger franchise-run companies with pushy sales tactics, our family-run business focuses on cost-effective solutions without compromising quality.
Not exactly. While ductless mini-splits serve a similar function—providing customizable temperature control for individual rooms—zoning systems integrate with traditional ductwork. Mini-splits work as stand-alone systems without ducts, making them ideal for older homes or additions where running ductwork is impractical. Both options are effective, and we can help determine which fits your home’s specific needs.




