Bright modern living room with large windows and fresh natural light
Serving Saint Paul & Surrounding Areas

Saint Paul Deserves
Cleaner Air —
We Make It Happen

From mold testing to whole-home air purification, Qualit Indoor Air protects what matters most: your family's health. Trusted by homeowners across the Twin Cities for over a decade.

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Licensed & Insured
Same-Day Response
Family-Owned & Local
What We Do

Complete Indoor Air Quality Solutions

Whether you're concerned about allergens, mold, or simply want cleaner breathing at home, we offer the testing, treatment, and prevention services Saint Paul homeowners rely on.

Air Quality Testing

Comprehensive testing for mold spores, VOCs, carbon monoxide, radon, and airborne particulates. Get a detailed report you can actually understand.

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Mold Inspection & Remediation

Early detection prevents costly damage. We identify moisture sources, test for hidden mold, and safely remediate to protect your home and family.

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HVAC & Ventilation

Proper airflow is the backbone of healthy indoor air. We service, optimize, and upgrade your heating and cooling systems for maximum efficiency.

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Air Purification Systems

HEPA filters, UV germicidal lights, and whole-home purification — we install systems that actually work, tailored to your home's specific needs.

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Duct Cleaning & Sealing

Dirty ducts circulate dust, allergens, and debris throughout your home. Our deep cleaning and sealing services restore clean airflow to every room.

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Radon Testing

Radon is the second leading cause of lung cancer and odorless, invisible, and common in Minnesota. We provide accurate testing and mitigation solutions.

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Qualit Indoor Air technician performing air quality testing in a Saint Paul home
Historic Saint Paul neighborhood with mature trees and charming homes
10+ Years Serving
Saint Paul
About Qualit Indoor Air

Your Neighbors,
Your Air Experts

We're not a franchise that rolls into town and moves on. Qualit Indoor Air was founded right here in Saint Paul because we saw a gap: too many families breathing compromised air without even knowing it.

Our team combines certified expertise with genuine care for our community. When you call us, you get a thorough inspection, honest recommendations, and solutions that fit your home — not a one-size-fits-all upsell.

2,500+ Homes Tested
100% Satisfaction Rate
Same Day Response Time
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Why Choose Us

What Sets Qualit Indoor Air Apart

In a field full of big-name franchises and pushy salespeople, we've built our reputation on integrity, expertise, and treating every home like our own.

01

Honest Assessments, No Fear-Mongering

We won't inflate problems to fill your invoice. If your air is clean, we'll tell you. If there's an issue, we'll explain it clearly and offer the right solution — not the most expensive one.

02

Certified & Trained Professionals

Every team member holds relevant certifications and undergoes continuous training. We stay current on the latest testing methods and air quality standards so you get accurate results.

03

Saint Paul Local Knowledge

We understand the unique challenges of Minnesota homes — from older foundations prone to radon to seasonal humidity swings that breed mold. Our expertise is rooted in this community.

04

Transparent Pricing, No Surprises

You'll receive a clear, written estimate before any work begins. No hidden fees, no surprise charges, no pressure to upgrade. What we quote is what you pay.

05

Fast Response When It Matters

Mold doesn't wait, and neither do we. We offer same-day testing and emergency response for urgent air quality concerns. Your health can't wait — and neither will we.

06

Follow-Up & Ongoing Support

Our relationship doesn't end at checkout. We provide detailed reports, maintenance tips, and follow-up testing to make sure your indoor air stays healthy long after we leave.

What Our Clients Say

Trusted by Saint Paul Homeowners

We had persistent musty odors in our basement and were worried about mold. Qualit Indoor Air came out the same day, tested thoroughly, and gave us a clear plan. The remediation worked perfectly — no more smells, no more worries.

Sarah M. Saint Paul, MN

As a parent of two kids with severe allergies, I was desperate. The air quality testing revealed issues we never suspected. After installing their recommended purification system, my son's symptoms improved within weeks. Truly life-changing.

Michael T. Roseville, MN

I was skeptical about radon testing — I'd heard mixed things. The team at Qualit made the process simple and stress-free. They explained everything, the results came back fast, and the mitigation system they installed works great. Highly recommend.

Jennifer L. Saint Paul, MN

Ready to Breathe Easier at Home?

Schedule your free indoor air quality assessment today. We'll come to your Saint Paul home, test your air, and give you an honest, no-obligation report.

Call (479) 236-5642 Schedule Online
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Let's Talk About
Your Indoor Air

Have questions or ready to schedule? Reach out however works best for you. We respond quickly and always answer the phone.

Address 287 Madison 3075 # Y, Saint Paul 72760
Business Hours Mon – Fri: 8:00 AM – 6:00 PM
Sat: 9:00 AM – 2:00 PM

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