The HI Series filter is designed for industrial applications including outside air-intake systems.

1. Choose Aluminum, Galvinized or Stainless Steel
2. Washability: Frequent and rigorous
3. Standard and special sizing available
4. Turnaround time: 5-7 business days

The HM Series filter is designed for outside air ducts, side-access housings and built up filter banks. It traps and drains water droplets and oil mist  from the air while providing low effienciey particluate filtration.

1. Choose between galvanized and stainless steel
2. Washability: Frequent and rigorous
3. Standard and special sizing available
4. Turnaround time: 5-7 business days

The E1 Series uses static electricity to extract airborne contaminants from the airstream.

1. Constructed with air-laid polyesther and polypropylene
2. Washability: Frequent and gentle
3. Standard and special sizing available
4. Turnaround time: 5-7 business days

The HP Series pad-holding frame is designed to replace disposable air filters in residential, commercial and industrial HVAC applications. It allows for the safe and rapid change of the filter media and lasts for the life of the original HVAC equipment.