Sub-High Efficiency Air Filter

Our sub-high efficiency air filters are designed to deliver reliable air purification performance, serving as the third line of defense in air filtration systems. They mainly target particles above 0.3μm for pre-filtration, ensuring clean and high-quality air supply in various application scenarios.

Filtration Efficiency Grade

The filtration efficiency of our sub-high efficiency air filters is marked with Grade H, covering three levels: H10, H11 and H12. The specific parameters are as follows:

  • Grade H10: Filtration efficiency of 85%-90% for 0.3μm particles
  • Grade H11: Filtration efficiency of 95%-99% for 0.3μm particles
  • Grade H12: Filtration efficiency of 99.5%-99.9% for 0.3μm particles

Main Product Categories

We provide three main types of combined sub-high efficiency air filters to meet different application needs and working environments:

  1. Combined Sub-High Efficiency Air Filter (Metal Frame): It features high structural strength, corrosion resistance and long service life, suitable for harsh working environments.
  2. Combined Sub-High Efficiency Air Filter (Plastic Frame): It is lightweight, easy to install and maintain, with excellent cost performance, suitable for general industrial and commercial scenarios.
  3. Combined Activated Carbon Filter: It integrates sub-high efficiency filtration and activated carbon adsorption functions, which can effectively remove particles and harmful gases, suitable for occasions that need to purify odors and harmful substances.

Application Fields

Our combined sub-high efficiency air filters are widely used in the terminal filtration of air conditioning units and large air volume air purification equipment. They are applicable to various industries and places, including but not limited to industrial workshops, commercial buildings, hospitals, laboratories, clean rooms and other occasions with high requirements for air quality.

Our sub-high efficiency air filters have stable performance, high filtration efficiency and diverse specifications, which can meet the customized needs of global customers and provide comprehensive air purification solutions for your projects.

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