Professional Pocket Bag Filter for Air Handling
Isolated product photograph of a multi-pocket synthetic bag filter in a rigid mounting frame for air handling and pre-filtration.
Captures dust, fibers, and grease particulates mechanically from the airstream, protecting downstream components and carbon media.
Verify the exact frame dimensions and pocket depth of your air handling unit prior to ordering to ensure a proper fit.
- Correct filter identification for your installation
- Supply and professional replacement available
- Inspection of housing and surrounding filtration stages
- Practical advice on protection and maintenance
Prices are excluding VAT. Direct supply or supply including professional on-site installation available.
We will review your request and contact you as soon as possible • Choice of supply or supply + installation
Professional Pocket Bag Filter for Air Handling
This synthetic pocket bag filter functions as an effective pre-filter in commercial kitchen exhaust systems and AHUs. The multi-pocket design provides a large surface area, capturing dust and particulates before airflow reaches fans or downstream carbon filters.
- Protects activated carbon from grease coating and premature saturation
- Favorable airflow resistance preserving exhaust performance
- Robust multi-pocket construction for reliable operation
Select Variant / Size:
Need another size? Contact us.
What is a professional pocket bag filter?
A professional pocket bag filter is a high-performance air filter consisting of multiple synthetic filter pockets secured in a rigid plastic or metal header frame.
The multi-pocket design delivers an expansive active filtration surface area within a compact installation depth, effectively capturing dust and fine particulates with low airflow resistance.
- Filter type
- Synthetic multi-pocket bag filter
- Frame material
- Rigid plastic or metal frame
- Filter media
- Synthetic media for particulate and dust capture
- Size & Execution
- Directly available in 4 priced sizes, 10 common inquiry sizes, and custom sizes on request
- SKU / Specification
- Per quote / specifications confirmed upon order
Available and common pocket filter sizes
Directly priced pocket-filter dimensions plus additional common sizes available by inquiry for professional air handling.
Filter sizes are stated as width × height × depth. Check the existing filter, frame or nameplate before ordering. If your size is not listed, send us the dimensions or a photo and we will help identify the appropriate configuration.
Priced sizes
| Dimensions (W × H × D) | Configuration & Fitting | Price (excl. VAT) | Order |
|---|---|---|---|
| 592 × 592 × 600 mm | Size as stated — verify the existing connection | €45 excl. VAT | |
| 490 × 592 × 600 mm | Size as stated — verify the existing connection | €38.99 excl. VAT | |
| 287 × 490 × 600 mm | Size as stated — verify the existing connection | €29.99 excl. VAT | |
| 287 × 592 × 600 mm | Size as stated — verify the existing connection | €29.99 excl. VAT |
Other common filter sizes
| Dimensions (W × H × D) | Configuration & Usage | Pricing | Inquire |
|---|---|---|---|
| 592 × 287 × 600 mm | Inquiry size — verify application and connection | Price on request | |
| 592 × 490 × 600 mm | Inquiry size — verify application and connection | Price on request | |
| 287 × 287 × 600 mm | Inquiry size — verify application and connection | Price on request | |
| 490 × 490 × 600 mm | Inquiry size — verify application and connection | Price on request | |
| 592 × 592 × 500 mm | Inquiry size — verify application and connection | Price on request | |
| 490 × 592 × 500 mm | Inquiry size — verify application and connection | Price on request | |
| 287 × 592 × 500 mm | Inquiry size — verify application and connection | Price on request | |
| 592 × 592 × 360 mm | Inquiry size — verify application and connection | Price on request | |
| 490 × 592 × 360 mm | Inquiry size — verify application and connection | Price on request | |
| 287 × 592 × 360 mm | Inquiry size — verify application and connection | Price on request |
What does a pocket filter do in air handling systems?
Pocket bag filters fulfill an essential role in mechanical particulate capture and pre-filtration:
Efficient particulate & dust capture
The synthetic filter media captures airborne dust particles, soot, fibers, and aerosols from the airstream before they can propagate through ductwork.
Protecting downstream components
In odor control units, pocket filters protect downstream active carbon cylinders from grease and dust deposits, preserving carbon adsorption capacity.
Favorable airflow resistance & lifespan
Aerodynamic pocket geometry ensures uniform air distribution across the media, resulting in low initial pressure drop and generous dust holding capacity.
Where is a pocket filter applied?
Pocket filters are widely deployed across commercial ventilation and air handling installations:
Air handling units (AHUs) and ventilation plants in commercial and public buildings
First and second filtration stages in restaurant odor units to protect carbon cartridges
Supply and exhaust air filtration in commercial hospitality kitchens, hotels, and restaurants
Industrial and technical plant rooms where clean air distribution is required
Why is timely pocket filter replacement important?
A saturated or damaged pocket filter has immediate consequences for system operation:
Preventing excessive pressure drop
As the media fills with dust and particulates, airflow resistance increases. This forces fans to consume more electrical power and reduces extraction suction over work zones.
Preventing air bypass and leakage
Damaged or overloaded filter pockets can tear, allowing unfiltered particulate-laden air to bypass directly into fans or carbon beds.
Extending carbon filter longevity
Timely replacement of relatively economical pocket pre-filters prevents premature fouling of higher-cost carbon cylinders.
How is a pocket filter installed and replaced?
Proper installation guarantees optimal performance and prevents air bypass around the frame:
Safe system power-down
The air handling unit is powered down and isolated according to safety procedures.
Removal & frame inspection
The spent filter is carefully unclamped from the mounting frame. The housing and gasket seals are cleaned and checked.
Checking airflow orientation
The new pocket filter is positioned with pockets aligned vertically so gravity does not collapse the media under airflow.
Airtight clamping
The frame is clamped evenly against the perimeter gasket to eliminate bypass and turbulence.
Check & restart
Access doors are secured, the system is restarted, and airflow distribution is confirmed.
When should a pocket filter be inspected or replaced?
Regular visual and technical checks prevent capacity loss and equipment wear:
Visible discoloration & dust loading
A filter media turned dark grey or black with visible particulate loading is saturated and due for replacement.
Deformed or sagging pockets
Torn, punctured, or collapsed pockets no longer filter effectively and require immediate exchange.
Increased differential pressure
A rise in differential pressure across the filter bank indicates airflow resistance has reached service limits.
Periodic inspection and monitoring
In restaurant kitchen units, regular inspection of pocket bag filters is recommended, aligned with kitchen production and particulate loading.
Inspect your pocket filters regularly for particulate loading and pressure drop. A timely replaced pre-filter saves fan energy and significantly prolongs carbon filter service life.
Hygiene, ventilation performance and air quality
Effective particulate filtration forms the foundation for clean ventilation systems and healthy indoor environments:
Capturing dust and particulate matter
Helps reduce the spread of cooking aerosols and environmental dust particles throughout ventilation ductwork.
Maintaining clean air ductwork
Contributes to keeping fan chambers, heat exchangers, and ducts cleaner when integrated into a well-maintained system.
Supporting ventilation capacity
Supports consistent and reliable air exchange across commercial spaces when filters are serviced on schedule.
Please note: Air filtration supports particulate reduction and system hygiene within a properly designed ventilation system, but does not provide medical guarantees or disease prevention.
Real-World Photos of Professional Pocket Bag Filter for Air Handling
View genuine installations, service changeouts and on-site inspections by our team.
Luchtreiniger Pro technician inspecting and replacing pocket bag filters inside an air handling corridor.
Full bank of mounted pocket bag filters inside a commercial air handling unit.
Heavily contaminated and saturated pocket filter removed during scheduled maintenance.
Internal view of a two-stage filtration system with pocket filters and carbon filter cylinders.
Odor control unit interior showing installed carbon cartridges and synthetic pre-filter.
Rooftop maintenance on an odor control unit with inspection of pocket filters and carbon cylinders.
Why choose Luchtreiniger Pro for your pocket filters?
Full service from dimension matching to scheduled on-site changeouts:
Exact sizing & fit
Supply of all standard frame sizes and custom dimensions tailored to your specific air handling housing.
High-quality synthetic media
Robust tear-resistant multi-pocket media engineered for low pressure drop and high dust holding capacity.
Installation & scheduled change service
Our technicians replace filters on schedule, inspect unit interiors, and properly dispose of old filters.
Integrated system maintenance
Easily combined with fan inspections, duct cleaning, and carbon filter servicing for complete peace of mind.
Bag filter supply only
Direct delivery of the required filter sizes to your address.
- New pocket bag filters
- Protective transport packaging
Supply + Scheduled on-site replacement
Professional on-site replacement and unit inspection combined with your regular service schedule.
- Fitting and clamp securing
- Filter housing and gasket integrity inspection
- Disposal of saturated old bag filters
Not sure which filter fits your system?
Hundreds of dimensions and mounting systems exist. Take a quick photo of your filter, cabinet, or nameplate and send it over. Our technical team will help determine which configuration and dimensions suit your installation.
- Helps reduce the risk of ordering the wrong configuration or size
- We will review your request and contact you as soon as possible with guidance and pricing
- Options for both supply and full turnkey on-site installation
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FAQs about Professional Pocket Bag Filter for Air Handling
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