Why Do Many Families Notice Stronger Mattress Odors in the Rainy Season?
In Thu Duc City and Ho Chi Minh City, rainy season weather is often:
- high humidity
- stuffy air
- poorly ventilated rooms
This is also when many families start to notice:
- unpleasant mattress odor
- a damp feeling
Especially with:
- rooms with frequent air conditioning
- apartments with little sunlight
- homes with young children or pets
this situation is even more common.
Why Does Rainy Season Make Mattresses Smell?
- ✓High Humidity Makes Mattresses Hard to Breathe
- During use, mattresses absorb:
- sweat
- moisture
- fine dust
- During prolonged humid weather, mattresses dry poorly and smell more easily.
- ✓Air-Conditioned Rooms with Poor Airflow
Many apartments in Thu Duc City and Ho Chi Minh City stay closed with air conditioning running constantly.
- This leads to:
- poor air circulation
- moisture buildup inside the mattress
- a stuffy feeling and mild odor
- ✓Mattress Not Cleaned for a Long Time
Even with regular sheet changes, dirt and bacteria can build up inside over time.
In rainy season, odors become more noticeable—many people only then realize the issue.

Tips to Reduce Mattress Odor During Rainy Season
- ✓Keep the Bedroom Well Ventilated
- You can:
- open windows when weather is dry
- run a fan
- limit room humidity as much as possible
- to keep the mattress drier.
- ✓Change Bedding and Vacuum Regularly
- Regular sheet changes help limit:
- dirt
- odors
- bacteria on the mattress surface

- ✓Avoid Leaving the Mattress Damp Too Long
- If the mattress:
- gets spilled on
- is wet from a child
- dry it promptly and clean properly to prevent odor within days.
When Should You Use Deep Mattress Cleaning?
If the mattress:
- has persistent odor
- has yellow stains
- has not been cleaned in a long time
- has been used for many years
- deep cleaning is recommended to clean inside the mattress better.
- Many families now choose periodic mattress cleaning about:
- every 6 months
- or sooner depending on usage
Images of Deep Mattress Cleaning




Depends on each household's needs, but typically every 6 months to limit dirt and odor buildup.
Depending on mattress type and weather, drying usually takes about 30 minutes to 1 hour.
Depends on severity and cause. Many cases improve significantly after cleaning.
Cat urine odor, if left too long, may not be fully eliminated.
Conclusion
During rainy season in Thu Duc City and Ho Chi Minh City, mattresses easily:
- unpleasant odor
- accumulate moisture
- feel uncomfortable to use
- Actions such as:
- ✓keeping the bedroom ventilated
- ✓periodic cleaning
- ✓drying properly
- help keep the mattress cleaner and more comfortable during use.
"Đoàn Xuân Thuận"
— Shares experience and knowledge on sofa cleaning, mattress cleaning, and maintaining a clean living space in Ho Chi Minh City.

