Ahu Filter
The Ahu Filter Manufacturer!
Suzhou Xinzhiyuan Clean Technology Co., Ltd. is an enterprise focusing on the research and development, design, manufacturing, sales and service of clean equipment.
Why choose us
Our certificates
The company has passed ISO9001 quality system certification and continues to improve itself. It has invested a lot of resources and scientific management methods in research and development, management and other aspects.
Quality Assurance
All equipment is individually tested for safety performance in accordance with international standards.
Customer Service
Our customer service team is committed to providing exceptional support and addressing any concerns promptly. We prioritize clear communication and proactive problem-solving to ensure a seamless experience for every client.
Advantages of Using Fan Filter Units
Modular and Customizable: Each filter and housing is an independent system mounted in a modular ceiling grid. FFUs are entirely customizable in size, flow rate, and filter options. When designing a cleanroom filtration system with FFUs, you have more flexibility to meet your classification, project, and budget requirements.
Thorough and Efficient Cleanroom Filtration: Fan filter units are 99.99% efficient with HEPA filters. Or 99.9995% with ULPA, making them ideal for various sensitive applications. They also produce less noise than a large AHU.
Easy to Modify: Fan filter units are ideal for projects that need room to grow. To meet increased cleanliness requirements, you can simply add more FFUs. With AHUs, this would require a certified contractor to reconfigure the system and run extra conduit.
Easy to Maintain: FFUs also present an advantage during maintenance. Self-contained units can be accessed and replaced as needed without having to disable the entire system.

Air intake – The AHU draws in outside air to be treated and distributed indoors once it has passed through the AHU's filters and cleaned.
AHU filter – The filter traps the particles and pollutants in the air, depending on the type of filter used and what is contaminating the air.
AHU fan – The fan pushes the clean air out of the AHU through the ventilation and air conditioning ducts to distribute the fresh, cleaned air into the building.
Heat Recovery System – This part allows to pre-heat fresh air in winter.
Cooling coil – This cools the air as it passes through the system.
Silencers – AHUs can be rather noisy, so silencers reduce the noise from loud elements of the AHU when it is operating.
Plenums – These boxes bring in, remove and distribute air.
Types of Air Handling Unit Filters
Panel Filters
Panel filters are flat, rectangular filters made from materials like fiberglass or synthetic media. They are commonly used as pre-filters to capture larger particles, such as dust and pollen before air passes through more advanced filters.
01
Bag Filters
Bag filters consist of a series of pockets made from synthetic or fiberglass media. They offer a greater surface area for efficient filtration of both large and small particles.
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Pleated Filters
Pleated filters feature accordion-like folds that increase the surface area for filtration. They effectively capture medium-sized particles, commonly used in commercial HVAC systems.
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HEPA Filters
HEPA filters are the industry standard in air filtration, with a 99.97% efficacy rate for capturing particles as small as 0.3 microns. They are vital in low-air-quality environments such as hospitals and laboratories.
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Activated Carbon Filters
Activated carbon filters excel at adsorbing odors, gases, and VOCs. They're a go-to choice for enhancing indoor air quality in buildings by eliminating unpleasant smells and chemicals.
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Maintenance of AHU Filters
Regular Inspection
AHU filters should be inspected regularly to ensure they are not clogged or damaged. In commercial settings, filters should be checked at least every 3-6 months.
Cleaning and Replacing Filters
Pre-filters and medium filters can often be cleaned or replaced depending on the type. However, HEPA and carbon filters typically need to be replaced rather than cleaned.
Monitoring Airflow
Reduced airflow is a sign that the filters may be clogged. Monitoring airflow regularly can help identify when filters need attention.
Professional Maintenance
For complex AHU systems, it's recommended to have HVAC professionals perform periodic maintenance to ensure the filters and entire system are functioning correctly.
As one of the leading ahu filter manufacturers and suppliers in China, we warmly welcome you to wholesale high quality ahu filter made in China here from our factory. Customized orders are welcome.
ahu filter, High Efficiency Filter, Primary Filter







