3. Healthy Homes 101: Indoor Air Quality, Mold & Non-Toxic Interior Design — Design with Impact

Episode 3: Healthy Homes 101: Indoor Air Quality, Mold & Non-Toxic Interior Design

Did you know the air inside your home can be 2–5 times more polluted than outdoor air? In this episode of Design with Impact, we’re diving deep into the hidden world of building biology, indoor air quality, and non-toxic interior design.

I’m joined by interior designer and building biology expert Amanda, who breaks down how our homes function as a “third skin”—and how the materials, furniture, and design decisions we make can directly impact our health.

If you’re an interior designer looking to create healthier, more sustainable spaces, or a homeowner wanting to reduce toxins in your home, this episode is packed with practical insights you can start applying today.

What You’ll Learn in This Episode

What building biology is and how it differs from sustainable design
Why indoor air quality is often worse than outdoor air
The most common hidden toxins in homes (VOCs, microplastics, PFAS & mold)
How furniture, cabinetry, and finishes impact your health
Why carpet may be one of the biggest sources of toxins in your home
Red flags to watch for when sourcing materials (greenwashing, flame retardants, VOC levels)
Simple ways to improve ventilation and air quality (including MERV filters & air exchangers)
Common design mistakes that can lead to moisture and mold issues
Why bathrooms are the biggest risk area in home design
How to design for clients with chemical sensitivities or autoimmune conditions
What EMFs are and how they may affect sleep, stress, and overall health

Connect with Amanda:

Free e-book: www.healthyhouseontheblock.com/ebook

Instagram @healthyhouseontheblock

Website: www.healthyhouseontheblock.com

Ready to start designing more sustainably but not sure where to begin? The Sustainable Design Starter Kit is the perfect first step. It’s packed with practical tools, resources, and guidance to help you confidently incorporate eco-friendly, healthier choices into your projects—without overwhelm. Whether you're new to sustainable design or looking to refine your approach, this kit will help you create spaces that are better for your clients and the planet. Get the kit: Sustainable Design Starter Kit.

Connect & continue the conversation:

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