
The Jordan Harbinger Show 1246: Mike Feldstein | How Bad Air Hijacks Your Brain and Body
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Nov 25, 2025 Mike Feldstein, founder of Jasper and air-quality expert, dives into the hidden dangers of poor indoor air. He uncovers how the toxic fallout from L.A. wildfires lingers long after the flames die down. Feldstein debunks mold industry myths, revealing unnecessary fears leading to costly home remediations. He emphasizes how CO2 levels can impact focus and performance, urging listeners to acknowledge air quality as a critical yet overlooked health pillar. Discover simple tips for improving your air quality with minimal effort for maximum health benefits.
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Don’t Overreact To Positive Tests
- Don't equate a positive mold or heavy‑metal test with disease without symptoms and clinical context.
- Avoid drastic, expensive detox or demolition unless clear, corroborated evidence links an exposure to your symptoms.
Smell Is A Useful Early Warning
- Our noses and basic sensory judgment are often better first‑line detectors than overused quantifiable tests and synthetic fragrances which mask odors.
- Synthetic fragrances hijack smell, reducing people's ability to notice real dangers like mold or spoilage.
Unplug Synthetic Fragrances
- Avoid synthetic fragrances and air fresheners because they contain many of the same toxic chemicals as cigarettes and mask real problems.
- Unplug Glade plugins and Febreze; they block your nose rather than remove contaminants.

