Should I clean AC mold myself or call a professional?« Back to Previous Page

The AC unit in our bedroom has been leaking a bit for a couple of weeks, and now I’m seeing these black speckles spreading on the wall behind the curtain. It’s been so humid lately that the room never feels completely dry. Should I try to clean this myself with bleach or is it time to just call a professional?
Posted by Abdullah Al-Sabah
Asked on March 16, 2026 4:57 pm
Based on the symptoms you've described—black speckles on the wall, a leaking AC unit, and persistent high humidity—this is a situation that warrants immediate professional attention, not a DIY attempt.

The black speckles are a strong visual indicator of a mold colony, likely Stachybotrys chartarum (true "black mold") or Aspergillus niger, both of which thrive in the exact conditions you've outlined. The leaking AC unit is the primary moisture source, and Dubai's intense humidity provides the perfect secondary environment for rapid colonization. Using bleach is strongly discouraged; it is ineffective on porous surfaces like drywall, as it only bleaches the surface mold without addressing the root system. More critically, improper cleaning can aerosolize highly toxic mold spores, significantly increasing your risk of respiratory exposure and spreading the contamination throughout your bedroom and HVAC system.

In the UAE, professional mold remediation is not just about cleaning; it's a controlled process governed by strict hygiene and safety standards. A certified specialist from a company like Saniservice will first conduct a comprehensive inspection, including moisture mapping and air quality testing, to determine the full extent of the contamination. The remediation process involves isolating the affected area with physical barriers, using industrial-grade HEPA filtration to capture airborne spores, safely removing and disposing of compromised materials (like the section of drywall), and applying EPA-approved antimicrobial agents to eliminate the mold at its source. Crucially, we then identify and rectify the root cause—in your case, repairing the AC leak and likely advising on improvements to ventilation and dehumidification to prevent recurrence.

Given the health risks and the high probability of a larger, hidden problem, I strongly recommend you call a professional immediately. For a proper inspection and safe, guaranteed remediation, contact Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 18, 2026 2:04 pm