HVAC bag filters

Pocket Filter

Compare pocket filters for air-handling units and ventilation systems by efficiency designation, media, pocket count and length, rated airflow, resistance and frame construction.

Synthetic Fiber Pocket Filter
Synthetic Fiber Pocket FilterRequest specifications and quotation
Glass Fiber Pocket Filter
Glass Fiber Pocket FilterRequest specifications and quotation
Washable G3 G4 Synthetic Fiber Pocket Pre Filter
Washable G3 G4 Synthetic Fiber Pocket Pre FilterRequest specifications and quotation
Glass Fiber Medium Efficiency Pocket Filter
Glass Fiber Medium Efficiency Pocket FilterRequest specifications and quotation
Customized Big Size Sturdy Pocket Bag Air Filter
Customized Big Size Sturdy Pocket Bag Air FilterRequest specifications and quotation

Related products and technical support

How to specify a pocket filter

Match the filter to the air-handling unit, required efficiency and available fan pressure.

Technical points to compare

  • Efficiency designation and referenced test method
  • Rated airflow, initial resistance and final resistance plan
  • Face size, pocket count, pocket length and frame depth
  • Synthetic or glass-fiber media and operating conditions

Details to include in a request

  • Face dimensions, pocket length and quantity
  • Required efficiency designation and test method
  • Rated airflow and acceptable initial resistance
  • Frame material, header style and packaging requirements
Product family

Related Pocket Filter Links

Model Selection Support

Specification Review

Quotation by Configuration

Comparing pocket filters for HVAC systems

Pocket filters are commonly selected for air-handling units by balancing particle-removal performance, initial resistance, dust-holding capacity and available installation depth.

Compare products using the same referenced efficiency method and airflow. Pocket count, pocket length, media type, stitching or spacer design and frame construction can affect resistance and service behavior.

For replacements, send the existing label, face dimensions, pocket length, airflow and final-resistance policy. This helps preserve fit while avoiding an unsuitable change in system pressure.