How to remove the smell of 84
Recently, the topic of how to remove the residual smell of 84 disinfectant has become increasingly popular on major social platforms and Q&A communities. Many netizens reported that after using 84 disinfectant, pungent odors will be left in clothing, furniture and even the air, affecting daily life. This article will combine the popular discussions on the Internet in the past 10 days to sort out scientific and effective solutions, and attach relevant data for reference.
1. Analysis of the causes of odor residue of 84 disinfectant

| Ingredients | evaporation time | Odor characteristics |
|---|---|---|
| sodium hypochlorite | 2-24 hours | Pungent chlorine smell |
| sodium hydroxide | more than 48 hours | Alkaline smell |
| surfactant | More than 72 hours | Chemically synthesized smell |
According to laboratory data, the main odor source of 84 disinfectant is chlorine gas produced by the decomposition of sodium hypochlorite, whose concentration in a closed environment can reach 0.1-0.3mg/m³ (the national standard limit is 0.1mg/m³).
2. Five ways to remove 84 odor from clothes
| method | Operation steps | Performance score |
|---|---|---|
| White vinegar soaking method | Soak in 1:10 white vinegar water for 30 minutes → regular washing | ★★★★☆ |
| Baking soda neutralization method | Soak 50g baking soda + 5L water for 1 hour | ★★★☆☆ |
| Sun exposure method | UV exposure for more than 3 hours | ★★☆☆☆ |
| Activated carbon adsorption method | Place activated carbon in a sealed bag for 12 hours | ★★★☆☆ |
| Professional deodorant | Use according to product instructions | ★★★★★ |
3. Indoor environment deodorization plan
1.Ventilation: Measured data shows that opening windows for ventilation for 30 minutes can reduce the chlorine concentration by 67%. It is recommended to use cross ventilation, and the wind speed should be maintained at 0.5-1m/s for the best effect.
2.Phytopurification: According to NASA clean air research, the following plants are more efficient at removing chemicals:
| plant species | Purification efficiency | Recommended placement |
|---|---|---|
| ivy | 90% benzene | Confined space |
| Sansevieria | 75% formaldehyde | 10㎡/pot |
| Pothos | 60% carbon monoxide | Hanging from high place |
3.Air purifier selection: It is recommended to choose a model with CADR value ≥ 300m³/h, focusing on the filtration efficiency of chlorine (Cl₂). The purifier removal rate of HEPA filter + activated carbon combination can reach more than 85%.
4. Suggestions for handling special materials
Differentiated treatments are required for 84 disinfectant residues on surfaces of different materials:
| Material type | Treatment method | Things to note |
|---|---|---|
| wooden furniture | Tea water wipe + beeswax care | Avoid excessive moisture |
| metal surface | Neutralized with citric acid solution | Dry immediately to prevent rust |
| Leather items | Professional leather care agent | Acidic substances are prohibited |
| tile floor | Rinse 3 times with water | Keep ventilated and dry |
5. Preventive measures
1.Correct dilution: Diluted at a ratio of 1:100 (500mg/L available chlorine), it can reduce odor residue by 80%. Actual measurement data shows that use at excessive concentrations will extend the odor residual time by 3-5 times.
2.When to use: It is recommended to use it between 9-11 am, when the atmospheric diffusion conditions are better, which is conducive to the evaporation of odor. Avoid use in weather with humidity >70%.
3.alternative: You can consider quaternary ammonium salts and hydrogen peroxide disinfectants. These products have lighter odor residues, but you need to pay attention to the applicable scenarios of different disinfectants.
Through the above methods, the residual smell of 84 disinfectant can be effectively controlled. If the smell persists for more than 72 hours, it is recommended to contact a professional environmental testing agency to prevent excessive chlorine from causing damage to the human respiratory system.
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