Your response to my last post about microplastics was overwhelming. The most common question? “What else can we do to protect our spaces?”
One thing I changed my mind about after some research was linked to the tyre-induced microplastic pollution from roads. I thought (filtered) indoor air is cleaner than outdoor air, which brings pollutants.
Wrong. The EPA ranks indoor air pollution as a top 5 environmental health risk. Studies show that the average home contains over 500 chemicals from everyday products, with concentrations 100x higher than outdoor levels.
The numbers are sobering: We spend 90% of our time indoors, where exposure to pollutants is often 2-5x higher than outdoors. Here’s the breakdown of our daily toxic exposure:
Top Sources (EPA Indoor Air Quality Report)
- Household cleaning products: 35%
- Building materials & furniture: 25%
- Outdoor air infiltration: 20%
- Personal care products: 15%
- Electronic devices: 5%
What fascinates me is that creating a truly healthy environment isn’t just about eliminating airborne particle pollution. It’s about understanding the invisible factors that shape our well-being.
Your Bedroom Air
Your bedroom air is often 2-5x more polluted than outside. Here’s what you can do:
- Open windows between 5 and 7 a.m., when air pollution is lowest. Leave them open for at least 3 minutes.
- Place air-purifying plants at breathing height (NASA found that specific plants remove 87% of air toxins in 24 hours).
- Consider indoor particle filtration through air purifiers.
- Counter-intuitive finding: Sometimes more ventilation isn’t better. Strategic timing matters more than duration.
The Materials That Surround You
Many “clean” products aren’t. Traditional cleaning sprays can pollute indoor air up to 100 times more than city air.
Smart swaps I’ve tested:
- Use baking soda + vinegar instead of commercial cleaners at home when possible.
- Consider face or body cleansers containing only ingredients you can recognise (like ground walnut shells for scrubs). I’ve tried Sukin. Warning: these feel less effective on the skin than our standard consumer products.
Digital Detox Zones
Creating tech-free sanctuaries in specific rooms:
- No devices in bedrooms
- Designated phone charging stations away from living spaces
- EMF-blocking paint for sensitive areas (yes, it exists!)
I’ve learned that you don’t need to overhaul everything at once. Start with your bedroom, where you spend one-third of your life. Here’s what you can do right now: find one change you could make today to create your low-toxic sanctuary.
I am sure I’ve missed quite a few things, and I chose to leave out personal toxin testing (mould, metals, plastics). I welcome all thoughts and friendly fire in the comments.