Indoor air quality is a big factor on daily comfort, one that most people don’t take into account. While Schererville often enjoys good or moderate outdoor air quality, conditions can change at any moment because of pollen, wildfire smoke, vehicle emissions, humidity, or seasonal weather. Even on days when the air is considered safe for most people, those with asthma, allergies, COPD, or other respiratory conditions may be less than comfortable.
While you can’t control the air outside, you can take steps to improve the air inside your home.
Why Outdoor Air Quality Changes
Outdoor air quality isn’t static. It fluctuates throughout the year, usually daily, depending on a variety of environmental factors, including:
- Wildfire smoke traveling hundreds of miles
- High pollen counts during spring and fall
- Ozone levels on hot, sunny days
- Vehicle traffic and industrial emissions
- Dust stirred up by wind or construction
- Humidity that encourages allergens and mold growth
Most days in Schererville are considered acceptable for the general public, but sensitive individuals may experience coughing, irritated eyes, congestion, or shortness of breath when pollution or allergens increase.
Keep Windows Closed During Poor Air Quality Days
Fresh air is important, but when outdoor conditions decline, leaving windows open may allow smoke, pollen, and other airborne particles into your home.
If local air quality reports indicate elevated pollution or heavy pollen, keep windows and exterior doors closed as much as practical and rely on your home’s HVAC system to circulate filtered air.
Replace HVAC Air Filters Regularly
One of the simplest ways to improve indoor air quality is replacing your HVAC filter on schedule.
A clean filter captures dust, pollen, pet dander, and other airborne particles before they circulate throughout your house. Check your manufacturer’s recommendations, but many homes benefit from replacing filters every one to three months.
If anyone in your household has allergies or respiratory concerns, consider discussing higher-efficiency filter options with your HVAC professional.

Control Indoor Humidity
Humidity plays a significant role in indoor air quality.
Too much moisture can encourage mold growth and dust mites, while air that’s too dry may irritate your nose, throat, and skin.
ideally, you should keep indoor humidity between 30% and 50%, using dehumidifiers during humid weather and addressing water leaks promptly before moisture becomes a larger problem.
Reduce Dust and Allergens
Regularly cleaning your house will help keep dust and allergens under control.
Simple habits include:
- Vacuuming with a HEPA-filter vacuum
- Dusting surfaces with microfiber cloths
- Washing bedding regularly
- Removing shoes at the door
- Grooming pets to reduce dander

A simple cleaning routine will improve the comfort in your home.
Limit Indoor Air Pollutants
Many common household activities release particles or chemicals into the air.
You can reduce indoor pollutants by:
- Using kitchen exhaust fans while cooking
- Avoiding indoor smoking
- Choosing low-VOC paints and cleaning products when possible
- Ensuring gas appliances are properly maintained
- Ventilating bathrooms after showers
These practices help prevent pollutants from lingering indoors.
Don’t Ignore Water Damage or Mold
Water damage is one of the biggest threats to healthy indoor air.
Even a small leak behind a wall or under a sink can create damp conditions where mold begins to grow. Once mold develops, microscopic spores can become airborne and affect your indoor air quality.
If you’ve experienced flooding, plumbing leaks, roof damage, or persistent moisture, it’s important to dry affected materials thoroughly and address mold quickly before it spreads.

Consider Air Duct and Vent Cleaning
Over time, HVAC ductwork can accumulate dust and debris that may be redistributed throughout the home whenever the heating or cooling system operates.
While duct cleaning isn’t necessary for every home, it may be worth considering after major renovations, smoke damage, excessive dust buildup, or certain contamination events.
How PuroClean of Schererville Can Help
If your indoor air concerns stem from water damage, mold growth, smoke damage, or lingering odors, professional restoration may be the next step.
PuroClean of Schererville provides services that help restore healthier indoor environments, including mold remediation, water damage restoration, odor removal, and air duct and vent cleaning when appropriate. Addressing moisture problems early and professionally cleaning affected areas can help prevent contaminants from continuing to circulate throughout your home.
Whether you’re recovering from a burst pipe, flooding, or suspect mold after hidden water damage, our IICRC certified restoration team is ready to help restore your property safely and efficiently.