Why Is My Allergen Testing (dust Mites, Pet Dander, Pollen) Freezing Up? | Thurmont, MD Fixes

Thurmont, MD’s #1 Solution for Frozen Allergen Testing (dust mites, pet dander, pollen) Coils

When your indoor air quality testing ices over in Thurmont, MD’s humidity, Indoor Air Quality Testing Pros follows this proven 5-step repair process:

1. Diagnose root cause (low refrigerant? dirty filter?)
2. Thaw system safely
3. Fix underlying issue
4. Test pressures
5. Prevent future freezing

Common Thurmont, MD-specific causes we find:

• Oversized units (common in 90s Thurmont, MD homes)
• Clogged drain lines from local pollen
• Undersized ductwork

❄️ Turn off your system immediately if frozen – running it can cause compressor damage. Call (773) 915-6421 for same-day thaw service in 21788.