Prworld - Latest News 2026-07-20T17:22:26+00:00 urn:uuid:0b38de50-7a31-f328-62a1-a738545f510c Air Doctor's Peter Spiegel Donates $325K in Air Purifiers for Wildfire-Affected LA Communities urn:uuid:a5be1fd6-824e-4a9e-526b-1edc2261456f 2025-03-28T10:00:38+00:00 AirDoctor's Peter Spiegel Unveils Next-Generation Smart Air Purifiers for Healthier Living urn:uuid:76279fd5-6ab2-8ac7-36a6-65c2dd71d78f 2024-01-29T11:48:47+00:00 Peter Spiegel’s AirDoctor 3500™ UltraHEPA Filter Removes 99.99% of Particles urn:uuid:7cf8d526-ea46-bc94-0b34-a29201c7f73f 2023-07-18T07:54:19+00:00