Pocket/bag filters

Manufacturer · Custom & Bulk Supply

Pocket & Bag Air Filters for HVAC Systems

Primary, medium-efficiency and activated carbon pocket filters—with configurable dimensions, media, frames and pocket layouts.

Find a starting size in the catalog, check what matters for replacement, or send a drawing for a custom requirement. The listed sizes do not limit the scope of custom production.

synthetic pocket bag filters f7 f8

What is a pocket air filter?

A pocket air filter, also called a bag air filter in HVAC applications, uses multiple media pockets attached to a frame. Primary and medium filters address particulate requirements; carbon-media pocket filters address defined odor or gas-phase requirements and need a separate application assessment.

Product Range

Choose the Filtration Task First

Start with the particulate or odor-control requirement, then compare size and construction. These product families are not simply three steps on one efficiency scale.

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Primary Pocket Filters

For the coarse-particle prefiltration stage in HVAC and air handling systems.

Literature grades

G3 / G4

Frames

Aluminum alloy / galvanized steel / Custom

Pocket configurations

500 / 600 mm; 5 / 6 / 8 pockets

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Medium-Efficiency Bag Filters

Nonwoven pocket filters for finer particulate-filtration requirements.

Literature grades

F5 / F6 / F7 / F8 / F9

Media

Composite nonwoven

Frames

Aluminum alloy / galvanized steel / Custom

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Activated Carbon Pocket Filters

For defined odor-control requirements, selected against the target contaminants.

Function

Odor / gas-phase requirements

Selection inputs

Contaminant, airflow and environment

Particle filtration

Specify separately when required

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