Core Viewpoint - The article emphasizes the importance of safe usage of cleaning agents, highlighting potential hazards and incidents that can occur if not used properly. Group 1: Incidents and Risks - On January 6, 2026, a fire broke out in Enshi City, Hubei Province, when a shop owner used a cleaning agent to clean a fan, which ignited due to high concentration and improper handling [1] - On October 7, 2025, a woman in Handan, Hebei, suffered facial burns when boiling a mixture of sugar and vinegar to clean a thermos, which exploded unexpectedly [1] - On January 3, 2025, a man in Quanzhou, Fujian, experienced finger burns after using hydrogen fluoride with inadequate protective gear, leading to chemical penetration through his gloves [1] Group 2: Safety Precautions - It is essential to wear specialized gloves, masks, and goggles when using cleaning agents to prevent direct contact and inhalation of harmful substances [3] - Users should avoid mixing different cleaning agents, as this can produce toxic gases or reduce cleaning effectiveness [4] - Mixing toilet cleaner with 84 disinfectant can lead to chlorine gas poisoning, which is harmful to health [5] - Mixing 84 disinfectant with laundry detergent can create toxic substances and diminish the disinfectant's effectiveness [7] - Combining dishwashing liquid with toilet cleaner can neutralize their effects, resulting in reduced cleaning power [8] Group 3: Cleaning Practices - Regular ventilation is crucial; opening windows 2-3 times a day for at least 30 minutes can improve indoor air quality [9] - Using 75% concentration medical alcohol to wipe frequently touched items like phones and keys can effectively eliminate bacteria [10] - Cleaning tools such as cloths and mops should be washed regularly to prevent bacterial growth [11] Group 4: Experimental Findings - Firefighters conducted tests showing that water-based cleaning agents are less flammable compared to foam-based agents containing alcohol, which can ignite easily [13] - Recommendations include checking the composition of cleaning agents before purchase, ensuring proper ventilation during use, and keeping them away from open flames [13]