Removing odors relies on finding the source. You should thoroughly clean kitchen grease, check the refrigerator for spoiled food, and clean bathroom drains. For upholstered furniture, you can use a vacuum cleaner or professional steam cleaning. Keep the room ventilated; avoid using fragrances to mask bad odors.
Investigating the source of odors
Before dealing with odors, you must find the source. Common odor sources include: spoiled ingredients in the refrigerator, grease in the kitchen range hood, clogged bathroom drains, pet products, or damp mold. Please check and clean these areas of dirt first; this is the fastest way to eliminate smells.
When handling moldy materials, you can follow US Environmental Protection Agency's home mold prevention recommendations(opens in a new window)treatment and note the on-site and material restrictions.
- Check and clear expired food from the refrigerator.
- Clean kitchen drains and range hood filters.
- Check bathroom corners and rubber seals for signs of mold.
Correct cleaning and deodorizing techniques
Do not mix strong acids with bleach to avoid producing toxic gas. For hard surface odors, wipe with diluted cleaner. Upholstered furniture (like sofas or carpets) is highly absorbent; if there is an odor, consider using a professional steam cleaner for deep cleaning. Do not use before it is completely dry to prevent mold growth.
Before using bleach, please first understand Method for using bleach from the Centre for Health Protection(opens in a new window), and operate according to the product label.
- Use the appropriate dilution ratio for cleaning agents to avoid damaging materials.
- Ensure the environment is completely dry after cleaning.
- Use a dehumidifier when necessary to lower indoor humidity.
Improving ventilation and prevention
Ventilation is the key to keeping the indoor air fresh. After cooking or bathing, open an exhaust fan or window to speed up the dispersal of water vapor and odors. If the home has a persistent odor, we recommend checking if the indoor ventilation system is working properly. 壹家壹清潔專家 suggests that regular deep cleaning can effectively prevent odor accumulation.
- Ensure windows and vents are clear.
- Regularly replace air purifier filters.
- Avoid drying wet clothes indoors to prevent a musty smell.
When to seek professional handling
When odors persist after cleaning, first check for dampness and ventilation problems; if you suspect leaking behind the walls or equipment failure, you should find the appropriate repair personnel rather than continuing to use agents to mask it. 壹家壹清潔專家 provides professional services that can effectively solve hard-to-handle odor problems.
- Confirm if the odor continues to exist and you cannot find the root cause.
- Suspecting mold has penetrated into indoor renovation materials.
- Contact 壹家壹清潔專家 to arrange an on-site inspection.


