Building Ventilation / GLX

PM2.5 Fresh Air Filter Box

An extra stage of fresh air filtration.

A standalone box for compatible duct ventilation systems. Listed filter options include primary filters, activated carbon, cold catalyst and HEPA.

Layered filtrationIndependent boxService access

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PRODUCT FEATURES

Details designed around use.

Layered filtration

Different media perform different filtration functions.

Independent box

Match the box to the equipment and connection dimensions.

Service access

Inspect and maintain filters according to the operating environment.

DESIGN & OPERATION

From operating principles to everyday use.

Filtration in the intake path

Fresh air filters typically work with duct fans or fresh air units on the intake path. Include filter-box resistance when selecting the fan.

Different media, different functions

Primary filters capture hair and coarse dust. Activated carbon and HEPA media are combined according to configuration. Confirm layer count, order, grade and replacement requirements for the supplied unit.

Side access for filter replacement

The documentation describes inset filters and a side access opening. Leave room to remove filters and follow the instructions for the corresponding media.

INSIDE THE PRODUCT

Explore the construction and functions.

PM2.5 Fresh Air Filter Box: components and functions — Components and construction

SPECIFICATIONS

Specifications at a glance.

Specification index
Product series	GLX
Product category	Filter Boxes
Construction feature	Layered filtration
Selection information	See the dimension and performance charts on this page

Specifications follow the corresponding product documents. Do not combine figures from different models. Confirm operating conditions and the supplied configuration.

PM2.5 Fresh Air Filter Box: dimensions, construction and performance charts — Dimensions and specifications - click to enlarge

Building Ventilation — application illustration

APPLICATION & SELECTION

Move air where it is needed.

Cabinet fans, duct fans and filter boxes work together for central ventilation, zoned exhaust and duct filtration.

Before selecting a product

Required airflow and static pressure, duct diameter and resistance, installation position and power supply.

Application illustration, not a record of a completed project.

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PRODUCT QUESTIONS

Questions about this product

What are the key features of the PM2.5 Fresh Air Filter Box?

Layered filtration：Different media perform different filtration functions.；Independent box：Match the box to the equipment and connection dimensions.；Service access：Inspect and maintain filters according to the operating environment.

What should I check before selecting the PM2.5 Fresh Air Filter Box?

Please confirm: Required airflow and static pressure, duct diameter and resistance, installation position and power supply.