Last updated: 31 May 2026 | 14 Views |
A 30-year-old Bangkok home, after 2023 flooding, developed Aspergillus on walls, ceilings, and bathrooms. The 78-year-old grandmother developed invasive aspergillosis, hospitalized in ICU 12 days at 400,000 baht cost. Aspergillus is found in 60% of Thai households. Ozone kills Aspergillus and spores at 99.99% in 30-60 minutes. WHD is Thailand's only Hospital-Grade ozone service at 10,000 mg/h.
Aspergillus fumigatus, A. niger, A. flavus are common molds. In immunocompromised patients — chemo, transplant, HIV — they cause invasive aspergillosis with up to 50% mortality.
Spores drift in air, grow on damp walls, ceilings, bathrooms, AC systems, under carpets. Cause asthma and allergic rhinitis in sensitized individuals.
A. flavus in food (nuts, corn) produces aflatoxin — a liver cancer cause.
Mold cleaning with disinfectant only addresses surfaces. Airborne spores and AC contamination remain. With returning humidity, mold regrows in days. Ozone gas reaches every cavity and kills both mold and airborne spores simultaneously.
Master Ozone Generator 10,000 mg/h kills Aspergillus and spores at 99.99% in 30-60 minutes. ISO 14644 certificates.
Team trained to WHO + EPA + Thailand DMS.
SAL 10^-6 surface and airborne.
10,000 mg/h for service work.
Walls, ceilings, bathrooms, AC, under carpets, closets.
Decomposes to O2.
Oxidizes mold odor molecules.
ISO 14644 / WHO.
WHO/EPA standards.
WHO + EPA + DMS.
Seal, time, verify, ventilate.
Homes, condos, old buildings, hospitals.
"30-year-old home, post-flood mold; 78-year-old grandmother with invasive aspergillosis, 12 days in ICU, 400K baht. We had to eliminate the mold. WHD ozone-treated the whole house in 2 hours; musty smell gone; grandma returned home safely." — Family, Bangkok
Aspergillus elimination in damp homes, old buildings, hospitals nationwide.
Phone 065-556-6294
LINE: @whd268