Tri-Dim Filter Corporation has emerged as an industry leader of air filtration products over the last decade. But Tri-Dim's commitment has been to provide much more than filters - Tri-Dim's vision is to provide clean air. To this end, Tri-Dim offers one of the most comprehensive service programs in our industry. This program includes evaluations, testing, remediation, service and more.

Air Filters Unlimited offers indoor environmental services ranging from providing an accurate assessment of the current condition of your building's HVAC systems to refurbishing the HVAC system to optimize the IAQ. Below is a summary of these services:

Phase I Environmental Testing Each project begins with a complete walk-through inspection of the building to evaluate the indoor air environment. The procedure includes a visual inspection and environmental sampling of some or all of the following environmental factors: Microbial Sampling (Surface and Air) Volatile Organic Compounds (VOCs) Particulates Carbon Dioxide (CO2) Airflow - Ventilation Rates Temperature Relative Humidity Carbon monoxide Ventilation System Cleaning and Hygiene Air Handling Unit Reconditioning Removal and Replacement of Contaminated or Degraded Internal and External Air Duct Installation Drain Pan and "P" Trap Reconditioning Microbial Remediation of Ventilation System and Interior Building Surface Removal of Particulate and Debris from All Parts of the Ventilation System (Coils, Air Movers, Fans, Ducts, Diffusers, Humidifiers, etc.) Application of Protective Coating(s) for the Ventilation System