Breathe Well: A Guide to Clean Indoor Air
When we hear “healthy living”, the mind automatically tends to gravitate towards good eating habits, exercise, hydration, meditation, and yoga. But have you ever thought about the effect that the air quality has on our health?
Wellness Starts in the Air
One of the most powerful analogies I've heard about air quality is this: imagine your home as a giant pool of air you’re constantly “swimming” in. You wouldn’t dive into murky, polluted water - so why do we overlook the quality of the air we breathe every day? Just like clean water, clean air is essential for our health, and well-being.
EPA (Environmental Protection Agency), American Lung Association and other sources state the same fact: an average person spends about 90% of their time indoors — at home, work, school, or in transit. This makes the quality of our indoor environments critical to our overall health and well-being.
Another misconception is that outdoor air is more polluted than indoor air. In the meantime, indoor air, according to different sources, can be 2 to 5 times more polluted than the outdoor air.
Truth is, indoor air quality (IAQ) isn’t just about comfort - it’s a cornerstone of wellness. And the right interior design choices can make all the difference.
Why Indoor Air Quality Matters More Than You Think
Poor indoor air can carry invisible threats - dust, mold spores, pet dander, volatile organic compounds (VOCs), and off-gassing from furniture and finishes. These pollutants have been linked in various extents to:
Allergies and asthma
Fatigue and headaches
Poor sleep quality
Cognitive fog
Long-term respiratory and cardiovascular issues
Even cancer
The EPA ranks indoor air pollution among the top five environmental risks to public health. But here’s the good news: a healthier home is within reach - and it starts with smart, wellness-driven interior design.
What's in the Air? The Hidden Pollutants Lurking Inside Your Home
You light a candle, fluff the throw pillows, and sink into your couch, thinking: Home sweet home. But there is more in the air than just that sandalwood scent from your candle. Unseen and often odorless, indoor air pollutants could be quietly affecting your health and well-being.
Before we dive into how to improve the air quality in the upcoming blog posts, let’s lift the curtain on what’s really in your indoor air and where it comes from, because when you know better, you make better choices - for your own health and comfort.
-
Ever noticed that "new paint" or "new furniture" smell that stay around for weeks or even months? That’s often caused by VOCs (volatile organic compounds) which are gases that get released from certain products in our homes. These invisible chemicals can come from things like:
Paints, stains, and varnishes
Cleaning sprays and air fresheners
Scented candles
Furniture, carpets, and cabinets made with pressed wood or synthetic materials
While they might seem harmless, VOCs can lead to things like headaches, dizziness, or irritated eyes. Long-term exposure has even been linked to more serious health issues, including liver and kidney damage, and some VOCs are considered carcinogenic. Even worse is the fact that these can stay and linger in your home for months or even years. Not exactly the vibe you want in your home.
Healthy Design Tip:
Choose zero-VOC paints and finishes whenever possible
-
Formaldehyde might sound like something you'd only find in a science lab, but it’s surprisingly common in everyday household items. It’s a colorless gas with a strong smell, often used in building materials and furniture. Technically, it is also a VOC, but it deserves its own mention because of a wide variety of interior finishes and materials where it can be found.
Where it shows up:
Engineered wood like plywood, MDF, and particleboard
Foam insulation
Wrinkle-free or stain-resistant fabrics
Glues and adhesives in furniture and flooring
Why should you care? Formaldehyde is a known carcinogen, which means it’s linked to cancer. It can also trigger asthma, allergies, and other breathing problems, especially in kids or those with sensitivities.
Healthy Design Tip:
Choose formaldehyde-free options of engineered materials, and avoid adhesives that contain formaldehyde.
-
Although we don`t see it, both indoor and outdoor air carry tiny particles - called PM2.5 and PM10 - that can sneak into your lungs when you breathe. PM stands for “particulate matter” and the number beside it refers to its size in micrometers. The lower the number, the worse the effect of these particles. For example, PM2.5 are so small, that they can pass the lungs and enter the bloodstream, triggering asthma, causing inflammation, and even affecting your heart health over time.
Where they come from:
PM2.5 comes from combustion products and organic compounds, e.g., everyday cooking, especially frying or using a gas stove, burning candles or wood-burning fireplaces, as well as outdoor pollution that drifts in through open windows or doors
PM10 is dust, pollen, and pet dander
Healthy Design Tip:
Add a HEPA air purifier to your space and make sure your home (especially kitchen) is well ventilated.
-
Mold and mildew are types of fungi that love damp, humid places, and once they move in, they can be tough to get rid of.
Where they tend to grow:
In bathrooms and basements
Behind walls or under floors where there’s been water damage
Around leaky windows or HVAC units
Why it matters: Mold spores don’t just smell musty - they can trigger allergies, worsen asthma, and lead to other breathing problems, especially for sensitive individuals.
Healthy Design Tip:
In moisture-prone areas, use water-resistant materials like tile or mildew-resistant paint. Keep your home’s humidity under 60% with good ventilation or a dehumidifier, especially in bathrooms, laundry rooms, and basements.
-
Carbon monoxide (or CO) is a gas you can’t see or smell, but it can be incredibly dangerous, especially in high amounts.
Where it can come from:
Gas stoves and ovens
Furnaces, fireplaces, and water heaters
Any fuel-burning appliance that isn’t properly vented
Why it matters: Even low levels of carbon monoxide can make you feel tired, dizzy, or confused. In higher concentrations, it can be life-threatening, which is why it’s often called the “silent killer.”
Healthy Design Tip:
Protect yourselves by installing carbon monoxide detectors on every floor, especially near bedrooms. Have your gas appliances checked and serviced regularly to make sure they’re working safely.
-
Radon is a naturally occurring gas that you can’t see, smell, or taste, but it can build up indoors and pose a serious health risk over time.
Where it comes from:
Soil and rock beneath your home
Cracks in foundations, walls, or floors
Basements and crawl spaces, especially in poorly ventilated areas
Why it matters: Long-term exposure to radon is the second leading cause of lung cancer, after smoking. It’s especially dangerous because you wouldn’t know it’s there without testing.
Healthy Design Tip:
Have your home tested for radon, particularly if you live in a high-risk area. If levels are elevated, a radon mitigation system can safely reduce it. Good ventilation and sealing cracks can also help keep levels low.
Final Thoughts
Understanding what’s in your air and where it comes from is the first step toward creating a home that truly supports your health. With the right design choices, your space can do more than look beautiful - it can help you feel your best every day.
Ready to breathe easier? Let us help you design a home that puts your well-being first!