What is Cassette Filter?
Filtedge cassette filter is a kind of medium-efficient and high-efficiency filter with a rigid frame, commonly used aluminum frame, galvanized iron frame, stainless steel frame, and the internal filter material is mostly synthetic fiber, HEPA material, or glass fiber, which is widely used in HVAC systems, clean rooms, industrial plants, etc. The Filtedge cassette filter is stable, durable, and has outstanding efficiency, which can improve the performance of the air filters in all aspects.
Panel Cassette Filter
FiltEdge Panel Cassette Filter is manufactured by our production line, compact and easy to install, suitable for space-constrained areas, general thickness: 21mm/25mm/46mm.


Box-Type Cassette Filter
FiltEdge Box-Type Cassette Filter adopts a modular structure design and supports a variety of thickness customizations. It is suitable for the main filtration system in commercial buildings and cleanrooms, and the medium and high efficiency filtration is more widely used, which is compatible with different airflow requirements.
V-Bank Cassette Filter
FiltEdge V-bank Cassette Filter adopts a high airflow, low-pressure-loss design, multiple-pleat combination to increase the filtration area, which is suitable for FFU/high air velocity air supply systems. We are an in-house production, flexible in batch supply, and can support customization.

Filtedge Advantage


Filtedge is an independent brand established in the United States, with 20 years of experience in air filtration, and the factory is set up in China. From raw material purchasing to finished product packaging, the whole process can be controlled. Filtedge Cassette Filter can be customized in terms of structural efficiency, size, and frame, all of which can be adjusted as needed to meet OEM and project needs, and is your reliable partner.
Filtedge's Production Process
Filtedge insists on manufacturing with heart and soul and adopts a variety of processes to ensure the stable performance of each cassette filter out of the warehouse, which protects the quality of your products.

FiltEdge adopts a high-speed paper folding machine to ensure uniform pleats, which makes the Cassette Filter filtration efficiency higher and wind resistance lower.

FiltEdge’s hot melt adhesive technology greatly improves the sealing of the Cassette Filter and extends the service life of the filter.

Each piece of FiltEdge Cassette Filter has to go through multi-point quality inspection to ensure that there is no leakage of sealing and no deglossing, and the performance is stable and guaranteed.
Cassette Filter Technical Parameters
- Data Sheet
| Parameter | Description |
| Filter Media Type | Synthetic fiber/glass fiber/HEPA filter paper |
| Support structure | Metal mesh, hot melt adhesive, bonding wire |
| Structure | Panel, Box, v-type or w-type |
| Pressure drop range | Initial resistance 50-120pa (customizable) |
| Air volume range | Depending on size and efficiency, typically 1000-3000m³/h |
| Standard size | 595×595×46mm (24×24×2”) 595×595×96mm (24×24×4”) Others such as 287×592, 495×592, 287×287, customizable |
| Replacement cycle | 3-6 months |
Filtedge Cassette Filter manufacturer support OEM/DOM customization, including branding, packaging, as well as the structure and efficiency of the product, which can be customized. We have our production line, customization is very flexible, no matter you are a distributor or an equipment supplier, we can provide customized solutions to meet your needs.
Regular size delivery time is relatively short, generally 5-15 days can be delivered, and the number of your order, customized class of large quantities of customized general 7-20 days or so can be delivered, if there is a more expedited delivery, we can also provide you with expedited shipping.
Installing cassette filterair filter in HVAC system is very simple, you need to turn off the power first, find the existing filter, it is generally the only duct ventilation door behind the slot, install the cassette filter on the arrow instructions, inserted into the slot, after confirming the correctness of the device, close the device door, if you meet the problems, you can contact our after-sales.
Yes, Filtedge supports aluminum frames, galvanized frames, stainless steel frames, and other materials, and we can support a variety of non-standard sizes.
Cartridge air filters are deeper in structure, have a higher dust holding capacity, and are suitable for high efficiency filtration, while panel filters are mostly used for primary filters.
Filtedge’s cartridge air filters are recommended to be changed once every 3-6 months, depending on your working conditions.



