Quick summary: Mattresses, pillows and fabric cushions that sat in floodwater should be thrown away, because mold and dirt go deep into the foam. Washable clothes should be washed with detergent and dried completely and quickly. Empty the wardrobe, clean it and dry it. Only then use ozone in the empty bedroom and wardrobe to help reduce airborne germs, lingering spores and musty odour. Treatment is done with no people, pets or plants in the room, and the room is ventilated before re-entry as the technician advises.

The 2026 (2569) Flood in Si Maha Phot: What the News Reported

According to Khaosod (30 September 2026), key facts about the 2026 (B.E. 2569) flood in Si Maha Phot district were:

• Ban Tham and Samphan subdistricts were named as the district's hardest-hit areas
• Si Maha Phot district had 466 households affected as of the report date
• Gauge station KGT.6 read 8.16 m, 1.55 m above the bank
• The cause was the Prachin Buri River overflowing combined with forest runoff

Nationally, DDPM data as of 06:00 on 7 October 2026, via the Government Public Relations Department, showed 27 provinces plus Bangkok affected: 123 districts, 984 subdistricts, 1,154,875 households and more than 3.1 million people. Figures change daily.

The reports do not give water depths inside individual homes. But with the river more than a metre and a half above its bank plus runoff, riverside and low-lying homes in the hardest-hit subdistricts were at real risk of ground-floor belongings getting wet, or at least sitting in very humid air for days. That is when Penicillium spreads quickly on fabric, foam and leather. The story below is therefore an illustrative example only.

A Typical Scenario: The Wardrobe in a Riverside Home

Example case illustrating a common post-flood situation. It is not an interview or review from any real person and does not refer to any specific home.

Fon lives in a two-storey house in a low-lying spot near the river in Si Maha Phot with her primary-school daughter and her elderly father. In late September 2026, when warnings came that the Prachin Buri River was overflowing, the family carried the TV, a small fridge and important documents upstairs. But the big wooden wardrobe, her father's mattress (he sleeps downstairs because stairs are hard for him) and boxes of blankets stayed where they were.

Water came in and stayed for days. When it drained, Fon opened the wardrobe and recoiled. Work shirts, her daughter's school uniforms and folded blankets were covered in blue-green fuzzy spots, and a musty smell rushed out. Her favourite leather bag had a green film on it. Her father's mattress was heavy with water, blotched and smelling of mildew and mud.

She wanted to save the mattress because it was fairly new, so she dragged it into the sun for days. The outside looked dry, but pressing it still felt damp and the smell did not leave. She rinsed the clothes once in plain water and hung them indoors because it was still raining; two days later they were still damp and the spots came back. Meanwhile her daughter sneezed and rubbed her eyes whenever she fetched clothes, and her father coughed more at night.

What this home needed was a clear sort: what to discard, what to wash and how, getting the wardrobe and room completely dry, and only then using ozone to help reduce airborne germs, lingering spores and musty odour in the empty bedroom and wardrobe before clean clothes go back in.

What Is Penicillium and Why Does It Love Clothes and Mattresses?

Penicillium is a genus of mold with hundreds of species, common in soil, air, household dust and food. Many people know the name because penicillin was discovered from a mold in this genus, but the mold growing in your home is not medicine and does you no good when inhaled. On the contrary, its spores are among the most common airborne allergens in damp homes.

It is easy to recognise: soft, velvety growth in green, blue-green or grey-blue, sometimes with a white edge, the same mold you see on old bread or oranges. It grows fast when humidity is high and tolerates a wide temperature range, so it shows up both in hot, damp rooms and inside fridges.

Why it appears on clothes, mattresses and wardrobe contents after a flood

• Fabric and foam hold a lot of water and dry slowly, especially cotton, blankets and thick mattresses.
• Plenty of food: natural fibres, sweat and body oils on fabric, and flood sediment.
• Closed wardrobes trap humidity for days after the water drops.
• Swollen plywood and particle board become a moisture source and a mold home themselves.
• Leather contains oils and proteins, making it a favourite spot for green mold.
• Drying indoors in the rain leaves fabric damp for more than a day or two, inviting regrowth.

Where to check for green mold

• Wardrobes, drawers and blanket storage boxes
• Mattresses, pillows, futons, fabric sofas and cushions
• Curtains, rugs and doormats
• Leather bags, shoes, belts and leather seats
• Soft toys and stuffed children's toys
• Books, photo albums and cardboard boxes
• Dry food, rice and fruit left during power cuts

Symptoms Linked to Green Mold at Home and Who Should Be Careful

People searching "allergies after a flood", "sneezing when I open the wardrobe" or "stuffy nose at bedtime" often live with mold in their fabrics and bedding. Common reactions include:

• Sneezing, congestion and runny nose, especially at bedtime or when handling clothes
• Itchy, red, watery eyes
• Dry cough, throat irritation, night cough
• Asthma flare-ups and wheezing
• Itchy rashes after wearing moldy clothes or sleeping on a moldy mattress

Babies and young children, older adults, pregnant women, people with asthma, allergies or chronic lung disease, and people with weakened immunity should take extra care and should not be the ones sorting or shaking out moldy clothes.

Important: this is general information, not medical advice. If breathing or skin symptoms do not improve, breathing becomes difficult, or a young child seems unwell, see a doctor and mention the flood and the mold. Anyone who waded through floodwater and develops a high fever with calf pain should seek care promptly, as this may be leptospirosis. Children with diarrhoea after the flood need oral rehydration salts and a doctor if they do not improve. See Thailand's Department of Disease Control and Department of Health.

What Green Mold in Bedding and Clothes Costs Si Maha Phot Families

Health. The bedroom is where we breathe longest each day. Mold in the mattress, pillows or wardrobe means hours of spore exposure every night, and allergies flare easily.

Money. Mattresses, uniforms, work clothes and leather goods add up. Knowing what to keep and what to discard avoids paying twice: repeated washes that fail, and new items placed in a wardrobe that still has mold.

Time. Washing huge piles while it still rains and power is unreliable takes days. Done wrong, it has to be redone.

Family. Children need clean uniforms for school and grandparents need a safe bed. These worries make recovery more exhausting than expected.

Why Sun-Drying, Perfume or a Single Plain Rinse Are Not Enough

1. Sun dries only the outside of a flooded mattress

Foam and fibre soak up floodwater carrying mud, bacteria and mold. The sun dries the surface while the inside stays damp and dirty, which is why the CDC advises discarding flood-soaked mattresses, pillows and cushions.

2. One plain-water rinse is not enough

Rinse off mud first, then wash with detergent at the warmest temperature the care label allows, more than once if needed.

3. Indoor drying in the rain invites regrowth

Use a dryer, a laundromat, or a room with fans and a dehumidifier.

4. Perfume and camphor only mask wardrobe smells

If the wardrobe or the wall behind it is still damp or moldy, the smell returns and clean clothes pick it up again.

5. Shaking moldy clothes indoors

This spreads spores around the bedroom. Sort outside or in an open area, wearing a mask and gloves.

Sorting After the Flood: Discard, Wash or Judge Case by Case

Washing moldy clothes: wear gloves and a mask, sort outside, rinse off mud, wash with detergent at the highest temperature the label allows, use bleach only on bleach-safe whites per the label and never mix it with other cleaners, dry completely and fast, and discard if mold or smell remains after two washes. Keep clean clothes out of the wardrobe until it is clean, dry and odour-treated.

Leather: wipe mold off outdoors with a damp cloth and mild soap, air-dry in shade (strong sun cracks leather), then condition. If mold returns or the shape is ruined, take it to a repairer or discard it.

Ozone in Si Maha Phot With WHD: How It Helps Bedrooms and Wardrobes

Ozone (O3) is a strong oxidising gas. According to World Health Disinfection (WHD), it breaks down the cell structures of viruses, bacteria and mold as well as odour molecules, then reverts to oxygen (O2) without chemical residue. The company states the service has been tested and certified by Thailand's Department of Medical Sciences and Intertek (UK), reducing viruses, bacteria and mold by 99.99% according to its certified results; see the certificates page.

These are the company's results for the bacteria, virus and fungi groups the service targets, not a specific test on every Penicillium species; ask WHD for detailed data. For green mold in clothes and bedding, ozone does not replace discarding flood-soaked mattresses or properly washing and drying clothes, and it does not penetrate deep into foam or thick fabric. It is a supporting step after sorting, washing, removal and drying, to help reduce airborne germs, spores stirred up during sorting, and musty odour in wardrobes and closable rooms.

The WHD process for bedrooms and wardrobes

1. Survey: send photos of the bedroom, wardrobe, mold spots and room sizes via LINE @whd268 or call 065-556-6294.
2. Sort, wash and dry: discard soaked bedding, wash reusable clothes and take them out of the room, clean the wardrobe and the wall behind it, and dry the room.
3. Empty and seal: people, pets and plants out; empty wardrobe doors and drawers left open; food and medicines stored. The technician may advise removing rubber items or delicate collectibles too.
4. Ozone cycle: about 30 minutes per zone, according to the company.
5. Rest and ventilate: nobody enters until ozone has broken down and the room is ventilated as directed.
6. Re-entry and storage: once confirmed safe, return fully dry clothes, add moisture absorbers and air the wardrobe regularly.

WHD is based in Bang Khae, Bangkok 10160, with no branch in Si Maha Phot or Prachin Buri. Visits to Ban Tham, Samphan and nearby areas are arranged and confirmed by phone or LINE in advance; same-day arrival is not promised. Prices are quoted per job. Ozone jobs of 15,000 baht or more include a free medical-grade disinfectant spray under company terms.

Is Ozone Safe? Before and After Rules

• The room is empty: no people, pets or plants
• Doors and windows closed, with a no-entry sign
• Rest and ventilation before re-entry, as the technician advises
• The room is cleaned, cleared of mud and dried first
• Children, older adults and people with asthma return only after ventilation is complete

10 Reasons Si Maha Phot Homes Should Consider Ozone for Bedrooms After the 2026 (2569) Flood

1. Helps reduce spores stirred up while sorting clothes and bedding, with ozone disinfection.
2. Tackles musty wardrobe odour in wood and corners instead of masking it.
3. Reaches drawers and corners a cloth cannot, with doors left open.
4. No chemical residue on bedding, as ozone reverts to oxygen.
5. Company-certified test results; see the WHD ozone page.
6. About 30 minutes per zone, so bedrooms can be done one at a time.
7. Suits children's and older adults' rooms that need to be fresh before they sleep there again.
8. Stops clean clothes picking up smell when returned to a clean, treated wardrobe.
9. Team guidance on what to discard, what to wash first and which rooms are ready.
10. Homes, rentals, dormitories and lodgings; request a quote for ozone in Si Maha Phot.

Example Case: An Older Adult's Ground-Floor Bedroom

An illustrative example of the work order, not a customer review.

Imagine a home in Si Maha Phot where an older parent sleeps downstairs. After the 2026 flood, the son, Ton, sends WHD photos of the bedroom, a plywood wardrobe and a blotched mattress on LINE, asking whether ozone will let them keep the mattress.

The team answers plainly: a flood-soaked mattress should go, because ozone does not penetrate foam and floodwater has already carried mud and germs inside. The plywood wardrobe with a swollen base and mold inside should be replaced. Clothes should be washed with detergent and machine-dried at a laundromat.

Once everything is out, walls and floor wiped, and the room dried with fans and a dehumidifier, ozone is scheduled for the bedroom and the next room. Everyone leaves, doors and windows are closed, and the family returns only after ventilation and confirmation. Ton then brings in a new mattress and an open clothes rack, and watches whether his father breathes more easily, taking him to a doctor if the cough continues.

Checklist: Green Mold in Clothes and Bedrooms After the 2026 Si Maha Phot Flood

• Check electricity first; wear boots, gloves and an N95 mask
• Photograph damaged bedding and clothes
• Move soaked mattresses, pillows and cushions outside
• Sort clothes outdoors; wash with detergent; dry fast
• Discard swollen plywood wardrobes; wipe sound solid-wood ones
• Wipe walls behind wardrobes and floors; run fans and a dehumidifier
• Throw away flood-touched or moldy food
• Ozone day: everyone, pets and plants out; empty wardrobes open; doors and windows closed
• After ozone: return when confirmed; put back only fully dry clothes; add moisture absorbers; keep wardrobes slightly off the wall
• See a doctor if allergy symptoms or cough continue

FAQ: Penicillium Green Mold and Ozone After the Si Maha Phot Flood

Can I wear clothes again after mold from a flood?

Yes, if washed with detergent per the label, dried fully and quickly, with no mold or smell left. If mold remains after two washes, consider discarding them.

Can a flooded mattress be sun-dried and reused?

Not recommended. It holds mud, bacteria and mold inside; sun only dries the surface. Health agencies advise discarding it.

Is green mold in a wardrobe dangerous?

It can cause sneezing, itchy eyes, congestion and asthma flare-ups, especially in children, older adults and allergy sufferers. Empty, clean and dry the wardrobe.

Is Penicillium mold related to penicillin?

Penicillin was discovered from this genus, but household mold is not medicine and is not good to breathe. Its spores are a common allergen.

Does ozone remove musty wardrobe smell?

It helps once the wardrobe is emptied, cleaned and dried. According to the company's certification, the service reduces bacteria, viruses and fungi by 99.99% and breaks down odour molecules, but it does not replace washing clothes or discarding soaked mattresses.

Is ozone dangerous? Do clothes need to come out?

The room must be empty of people, pets and plants and ventilated before re-entry. Wash clothes and take them out first, then return them after treatment, following the technician.

How much does ozone treatment cost?

Quoted per job by area, rooms and conditions. Send photos to LINE @whd268 or call 065-556-6294.

Is there ozone service in Si Maha Phot, Prachin Buri?

WHD is in Bang Khae, Bangkok, with no local branch, but jobs in Ban Tham, Samphan and nearby can be planned and confirmed by phone or LINE.

Plan Ozone for Bedrooms and Wardrobes After the 2026 (2569) Si Maha Phot Flood

Send photos of the bedroom, wardrobe and mold spots so the WHD team can plan the work order and schedule ozone once the room is clean and dry.

See WHD Ozone Disinfection

Call 065-556-6294 · LINE @whd268 · worldhealthdisinfection@gmail.com

Related Links and References

• WHD residential and building ozone disinfection
• Ozone cleaning service
• Test certificates
• Contact WHD
• Khaosod (30 Sep 2026): flooding in Si Maha Phot, Ban Tham and Samphan
• PRD: DDPM flood situation as of 7 Oct 2026
• CDC: Floods and cleanup safety
• Department of Disease Control, Thailand
• Department of Health, Thailand

Note: flood figures reflect the dates in news and DDPM reports and change daily. Health content is general information, not a diagnosis.