top of page

Indoor Air Quality Services

Fast diagnostics • Honest options • Locally Owned-Serving Des Moines Metro & surrounding communities

GEM Heating & Cooling provides indoor air quality solutions across the Des Moines Metro & surrounding communities. If your home feels too dry in winter, muggy in summer, or you’re dealing with allergies, odors, or dust buildup, our team can help. We install and service whole-home humidifiers, dehumidifiers, air purifiers, UV lights, and upgraded filtration—then walk you through clear options so you can choose what fits your home and budget. Based in Bondurant, we regularly serve Ankeny, West Des Moines, and Altoona.

Common Indoor Air Quality Service calls:

  • Stale air or lingering odors

  • Allergy irritation and dust buildup

  • Dry air (static, dry skin, frequent nose irritation)

  • High humidity or musty smells

  • Uneven comfort between floors/rooms

  • Excess dust even after cleaning

  • Humidifier or dehumidifier not working

  • Whole-home IAQ assessment requests

Whole-Home Humidifiers

Adds moisture in winter for better comfort, fewer dry-air issues, and reduced static.

UV Lights (Air / Coil)

Helps limit microbial buildup on coils and supports cleaner system operation.

Whole-Home Dehumidifiers

Reduces excess humidity to help with muggy rooms, musty smells, and comfort.

Upgraded Filtration 

Higher-capacity filtration that reduces dust while keeping airflow in check.  

Air Purifiers / Air Cleaning

Helps reduce airborne particles like dust, dander, and seasonal allergens.

Ventilation & Airflow 

Fresh-air and airflow options to improve comfort and overall air quality. 

Our Indoor Air Quality Process

  1. Assess & Diagnose — We listen to your concerns, check airflow and humidity factors, and review your current equipment.

  2. Clear Options — You get straightforward recommendations and pricing so you can choose what fits your home and budget.

  3. Install & Verify — We install the solution cleanly, verify operation, and walk you through settings and maintenance.

Book online to get on the schedule, or call if you’re not sure which IAQ solution is the best fit.

IAQ FAQs

How do I know if I need a humidifier or a dehumidifier?

If your home feels dry and uncomfortable in winter, a humidifier often helps. If it feels muggy or musty—especially in summer—a dehumidifier may be the better fit.

Will upgraded filtration restrict airflow?

Not when it’s sized correctly. We recommend filtration that improves air quality while keeping your system operating properly.

What’s the difference between an air purifier and filtration?

Filtration captures particles as air moves through the system. Purifiers can add additional air-cleaning support depending on the type and setup.

Can indoor air quality upgrades help with dust and odors?

Yes—many homes see improvement with better filtration, air cleaning, and humidity control.

Do you service existing humidifiers and dehumidifiers?

Yes. We can diagnose issues, recommend repairs when it makes sense, or help you replace older equipment.

How much does a whole-home humidifier or dehumidifier cost?

It depends on the type of equipment, your ductwork setup, and any needed controls or drainage. We’ll recommend options and provide clear pricing before work begins.

• Which IAQ upgrade should I start with?

Most homes start with humidity control or upgraded filtration. We’ll assess your concerns (dry air, dust, odors, allergies, muggy rooms) and recommend the best first step.

bottom of page