Your Home Is Breathing, Too: A Guide to Cleaner Indoor Air
Improving indoor air quality takes a careful, thorough approach that targets microbial contaminants at the source. Here's how to do it right.
Introduction
If your home has a dust problem, or you or someone you live with deals with chronic health sensitivities, a quick once-over with a duster won't cut it. Improving indoor air quality takes a careful, thorough approach that targets dust and microbial contaminants at the source. Here's how to do it right.
Content
Stay Out of the Way While Cleaning Happens
It sounds backwards, but cleaning and remediation can make air quality worse in the short term. Scrubbing, vacuuming, and wiping stir up dust and particles that were settled, and they hang in the air for a while.
If anyone in your household is sensitive, it's strongly recommended that they stay out of the home during cleaning, or at the very least out of the areas being worked on. Anyone with chronic sensitivities should also take extra care to limit both dust and chemical exposure throughout the process.
Clean Every Surface, Using Two Steps
Go beyond what's easy to see. Clean lower walls and baseboards, behind and under furniture and appliances, and any hard-to-reach spots where dust and debris quietly pile up. Use a two-step method:
HEPA vacuum first. Use a vacuum with a true HEPA filter on every surface: floors, walls, ceilings, beams, and furniture.
Damp wipe second. Follow up by wiping surfaces with an antimicrobial disinfectant, such as Benefect Decon 30.
Don't Forget the HVAC System
Your HVAC system can keep recirculating dust through the house long after you've cleaned. A professional cleaning is recommended and should include:
Cleaning all ductwork and vents
Cleaning inside the air handler, including the blower and internal components
Installing a high-quality air filter that's compatible with your system
Add Air Filtration
Once the cleaning is done, bring in portable HEPA air purifiers, especially for bedrooms and main living areas. Run them continuously to catch any remaining airborne particles. One recommendation: the Austin Air Healthmate.
Control Moisture (This One Is Critical)
A dry home is your best defense against future problems:
Keep indoor humidity between 40% and 50%
Use a dehumidifier in the basement if needed
Repair leaks and water damage promptly
Clean Your Belongings Too
Dust settles on your stuff, so your possessions need attention as well. Start by reducing clutter, especially items sitting on horizontal surfaces where dust collects. Then:
Hard surfaces: wipe them clean
Fabrics: wash them when possible
Upholstered furniture: vacuum with a HEPA vacuum
The Bottom Line
Better indoor air comes from combining a few things: thorough cleaning, a clean HVAC system, continuous filtration, moisture control, and regular attention to your belongings. Skip one and the others work less well.
Let's Work together
"Thank you SanctuAir Environmental!!! If you suspect mold in a house you plan on purchasing, please call Adrian to inspect. Adrien's inspection report included mold severity, remediation plan, cause, and future mold prevention. Adrien spent time answering all of my questions and helped educate me on future prevention options. I highly recommend Adrian from SanctuAir Environmental!"
Paul Saulnier
Need your home tested for mold? Reach out through our contact page to get connected with one of our specialists.


