anti-clog tablets

Anti-Clog Tablets

By Filter Sales & Service

Our Anti-Clog Tablets are designed to support clean airflow and protect HVAC air filters by preventing bacterial and slime buildup in drain pans. Installed directly under cooling coils, these EPA-registered biocide tablets reduce the risk of blockages and microbial growth that can compromise airflow and filter performance. By maintaining a clean drain environment, they help ensure your filtration system stays efficient and effective—maximizing indoor air quality while minimizing equipment downtime.


Features

  • Protect Filter Performance: Slime and bacteria growth in drain pans can lead to system blockages, musty odors, and reduced airflow. Anti-Clog Tablets prevent buildup that can impact the performance of upstream filters and air handling components.
  • Supports Healthy Airflow in Tight Spaces: Specially designed for low-clearance HVAC systems and compact air handlers, these tablets fit where other solutions can’t—ensuring full protection without obstructing air movement or filter access.
  • Controlled, Long-Lasting Biocide Release: The integrated filter pad wicks moisture to the biocide tablet and regulates its release over a consistent 3-month period, delivering uninterrupted microbial control even in hot, humid environments.
  • EPA-Registered and Safe to Handle: With the highest active biocide content in its class and a sealed, tamperproof housing, this solution is both highly effective and safe to use in sensitive indoor air environments.

Details

  • Active Ingredient: Quaternary ammonium biocide
  • Service Life: Up to 3 months per tablet
  • Orientation: Effective horizontally or vertically (up to 60° tilt)
  • Compatibility: Works with air conditioners, air handlers, refrigeration units, and compact HVAC systems
  • Housing: Tamperproof sealed design with integrated filter pad