Why do allergies get worse indoors? JASPR founder Mike Feldstein, a former wildfire and mold remediation pro, explains what HEPA labels leave out and why airflow (CADR) matters more than filter efficiency. He also shares what household dust reveals about microplastics, and why he calls air fresheners the new secondhand smoke. Sponsored by JASPR. Use code MOTLEY.EXCLUSIVE LISTENER OFFER Use code MOTLEY for $300 off a JASPR air scrubber for the first two weeks after this episode drops. After that, code MOTLEY is still good for $200 off.Resources & LinksWant more of The Ancient Health Podcast? Subscribe to the YouTube channel.Follow Doctor Motley:Instagram: https://www.instagram.com/doctormotleyTikTok: https://www.tiktok.com/@doctormotleyFacebook: https://www.facebook.com/doctormotley/Website: https://doctormotley.comFollow JASPR:JASPR’s website: jaspr.coJASPR on Instagram: @jasprcoJASPR'S LAB STUDIES (third-party testing by LMS Labs, commissioned by JASPR) Microplastic-sized particle test (latex beads), March 2025: removed about 98.7% of particles 0.016–10 microns in 60 minutes in a 4,000 cu ft chamber. CADR: 276 CFM. https://drive.google.com/file/d/1uvGa0F3UC_Jc-HsPNiFm157c0VPfjz3i/view Mold test (Aspergillus niger), February 2025: removed 97.1% of airborne mold spores in 60 minutes and 99.7% in 90 minutes. CADR: 236 CFM. https://drive.google.com/file/d/1NH95L3_JogwIo_NSTsDGEayC0qwr1vgX/view Extra reading:Do I Need to Worry About Airborne Microplastics? (TIME)You’re Breathing Microplastics: Here’s What You Can Do About It (JASPR)Chapters:*Join Doctor Motley’s newsletter for TCM insights and regular podcast updates https://www.doctormotley.com/*Do you have a ton more in-depth questions for Doctor Motley? Check out his course on emotions and the body in his membership. You’ll find other courses full of his expertise and clinical wisdom, plus bring all your questions to his weekly lives! To try risk-free for 15 days click here https://www.doctormotley.com/15Learn more about your ad choices. Visit megaphone.fm/adchoices