Bag Filters

CityFlow 2in1

CityFlow 2in1 Series is designed for indoor air quality (IAQ) applications where a single filter is required to control both particulate matter and gaseous pollutants.

This filter incorporates a broad-spectrum activated carbon layer, engineered to capture a wide variety of airborne chemical contaminants. The carbon layer is optimized for fast and efficient adsorption, ensuring effective performance against the complex mix of chemicals commonly found in commercial and residential environments.

CityFlow 2in1 filters meet MERV 13/13A or MERV 14/14A particle filtration standards in accordance with ASHRAE Standard 52.2. With an expanded media area, the filters offer high filtration efficiency, extended service life, and low airflow resistance.

CityFlow-BF 2in1

CityFlow-BF 2in1

CityFlow-BF 2in1

MERV 13/13A

Particulate + molecular combination bag filter (2-in-1)

Improves IAQ in commercial, medical, and institutional spaces; removes odors and light chemical contaminants

Low initial pressure drop / reduced energy consumption

Conical pockets for mechanical stability

High-speed adsorption media

Media: Glass fiber + Activated Carbon (integrated)

Frame: Painted steel

CityFlow-BF 2in1 Pro

CityFlow-BF 2in1 Pro

CityFlow-BF 2in1 Pro

MERV 14 (14A)

Particulate + molecular combination bag filter (2-in-1)

Improves IAQ in commercial spaces; removes moderate concentrations of pollutants and odors

Low initial pressure drop / reduced energy consumption

Conical pockets for mechanical stability

Molded, rigid, aerodynamically-designed front frame

Media: Glass fiber + Activated Carbon (integrated)

Frame: Plastic molded

VentraFlow

VentraFlow Series are high-efficiency multi-pocket bag filters designed for HVAC systems in industrial, commercial, medical, and institutional environments to improve indoor air quality and comfort.

The ES variant is designed for up to 12 months of operation without a prefilter in standard applications. Other configurations are optimized for high airflow, indoor shooting ranges, and demanding operating conditions.

With an extended media surface area, VentraFlow filters offer high dust-holding capacity and long service life, ensuring stable performance and reduced maintenance frequency.

VentraFlow-BF M

VentraFlow-BF M

VentraFlow-BF M

MERV 9, 11, 13, 14 (all MERV-A rated)

High-loft air-laid micro-fine glass fiber media

Galvanized steel header frame

Tapered pockets with optimized media spacing

Guaranteed to 5.0" w.g. without filter failure

Multiple sizes: heights, widths, pocket depths, lengths

Depths from 15" to 36"

Media: Glass fiber

Frame: Galvanized steel

VentraFlow-BF E

VentraFlow-BF E

VentraFlow-BF E

MERV 11/11A, 13/13A, 14/14A, 15/15A

Lowest average pressure drop / lowest energy cost

Up to 12 months service life, no prefilter required

Tapered pockets with optimized media spacing

Molded plastic frame: no jagged edges, no air bypass

Guaranteed to 10" w.g. without filter failure

Depths: 12", 15", 22", 30"

Media: Glass fiber

Frame: Plastic, ABS

VentraFlow-BF H

VentraFlow-BF H

VentraFlow-BF H

MERV 10A

High dirt holding capacity / extended service life

Exceptional strength for demanding applications

Synthetic support backing for filter stability

Pressure drop comparable to pleated panel filters

Media: Glass fiber

Frame: ABS

VentraFlow-BF S

VentraFlow-BF S

VentraFlow-BF S

MERV 13A, 14A

Tear-resistant backing prevents blowouts or failures

Low average pressure drop / uniform airflow

Ideal for indoor firing ranges

Long service life in demanding environments

Media: Glass fiber

Frame: ABS

MaxFlow

MaxFlow Series are durable pocket air filters designed for gas turbines, compressors, and diesel engine intake systems.

Built with high-performance synthetic fiber media, they provide efficient particle removal, high dust-holding capacity, and stable pressure drop for reliable operation.

The design helps extend service life and reduce maintenance frequency. Frame options include galvanized steel, plastic, or wood for different application needs.

MaxFlow-BF

MaxFlow-BF

MaxFlow-BF

MERV 11/11A, 13/13A, 16/15A

High-strength synthetic media for hostile environments

Withstands moisture, turbulence, high airflow

Operational up to 2,500 cfm

Long service life / consistent performance

Media: Synthetic

Frame: Plastic, ABS