
5 Indoor Air Pollutants You Didn’t Know You Were Breathing
When you think of air pollution, your mind probably jumps to car exhaust or factory smokestacks. But what if the real threat is right inside your own home? Many Cedarburg residents are unknowingly breathing in harmful substances every day—and not all of them are obvious.
1. Volatile Organic Compounds (VOCs)
You’ve probably smelled that “new paint” or “fresh furniture” scent—pleasant at first, but potentially dangerous. VOCs are gases released from everyday household products like:
Paints and varnishes
Cleaning supplies
Air fresheners
New furniture and carpets
Over time, breathing in these compounds can lead to headaches, respiratory issues, and even long-term organ damage. Keep windows open during and after using VOC-heavy products, and switch to low-VOC or natural alternatives whenever possible.
2. Pet Dander and Dust Mites
Even if you vacuum regularly, tiny allergenic particles from your pets and dust mites can linger in the air. Pet dander is made up of microscopic skin flakes, while dust mites thrive in bedding, curtains, and upholstery.
Symptoms of exposure include:
Sneezing or coughing
Itchy eyes
Asthma flare-ups
To combat this, wash linens weekly in hot water, use a HEPA filter in your vacuum, and consider an air purifier for your bedroom and living space.
3. Mold Spores
Mold isn’t just unsightly—it’s a stealthy invader that can compromise your lungs, especially for people with allergies or weakened immune systems. It often thrives in damp places like bathrooms, basements, and around leaky windows or pipes.
Signs you might have mold:
Musty smells
Discoloration on walls or ceilings
Persistent coughing or nasal congestion
Use a dehumidifier in moisture-prone areas and fix leaks quickly. Mold-resistant paint and regular inspections can also keep things under control.
4. Carbon Monoxide (CO)
Colorless, odorless, and deadly—that’s carbon monoxide. It’s produced by burning fuel, so if you have a gas stove, fireplace, or furnace, it’s essential to have proper ventilation.
Even low levels of CO exposure can lead to:
Dizziness
Nausea
Fatigue
Install carbon monoxide detectors near bedrooms and have your heating system checked annually by professionals like Champion Air Mechanical, an HVAC maintenance provider in Cedarburg WI. Taking simple steps like these can help protect your family from this invisible danger.
5. Pollen (Yes, Indoors Too!)
Think pollen is only a problem outdoors? Think again. Pollen easily enters your home through open doors and windows—or even hitchhikes on your clothes and shoes. Once inside, it settles on surfaces and circulates through your HVAC system.
To minimize indoor pollen:
Keep windows closed on high pollen days
Replace air filters regularly
Use a doormat and remove shoes at the door
Improving your indoor air quality starts with awareness, but it’s action that truly makes the difference.
Case Study: From Sniffling to Breathing Easy
One Cedarburg couple, the Thompsons, had no idea why their allergies were getting worse indoors. After scheduling an HVAC inspection, they learned their ducts were full of dust, pet dander, and mold. With professional cleaning and a new air filtration system, they noticed a dramatic improvement in just one week. “We didn’t realize how much our air was affecting our health,” they said. “Now we breathe—and sleep—so much better.”
Breathe Better, Live Better
Your home should be a safe haven, not a source of unseen health risks. Identifying these hidden indoor pollutants is the first step. If you’re ready to take control of your air quality, call on the experts who understand Cedarburg homes best.
Reach out to Champion Air Mechanical today for affordable HVAC services that make your home feel fresher, cleaner, and safer.