Mold clean-up practices vary by sociodemographic and allergy factors

Area of Science:

• Environmental Health
• Public Health
• Occupational Safety

Background:

• Mold contamination is a common household issue affecting indoor air quality.
• Effective and safe mold cleanup practices are crucial for preventing health problems.
• Understanding current cleanup behaviors, including cleaning agent and personal protective equipment (PPE) usage, is essential.

Purpose of the Study:

• To examine mold cleanup practices in a general population.
• To assess associations between sociodemographic, housing, and respiratory health variables with mold cleanup behaviors.
• To evaluate the use of specific cleaning agents and personal protective equipment (PPE) during mold remediation.

Main Methods:

• A population-based survey was conducted with 3,624 participants.
• Data collected included sociodemographic information, housing characteristics, respiratory health, mold cleanup practices, PPE use, and cleaning agent use.
• Statistical analyses were performed to identify associations between variables.

Main Results:

• Bleach was the predominant cleaning agent (approx. 90% usage).
• Gloves were the most frequently used PPE (76%), with higher breathing mask/respirator use among bleach users (42%) compared to soap and water users (19%).
• Hispanic populations reported mold cleanup more frequently; bleach use was lower in the West and among Asians, who were more likely to use 'Green' products.

Conclusions:

• Bleach is the most common mold cleaning agent, and PPE use is prevalent when using bleach.
• Significant variations in cleaning agent and PPE use exist across different demographic groups.
• Findings support the necessity of current Centers for Disease Control and Prevention (CDC) safe use recommendations for mold cleanup.