Cylindrical UL Certified Primary Filter

This cylindrical filter is made of primary filter sponge, which meets the requirements of the US Safety Standards Organization (UL). UL certification ensures the reliability of products in terms of fire accident and electrical safety. It is suitable for the front air filtration of the filter section that requires fire protection. The low resistance of the cartridge helps to ensure the free flow of air during the filtration process, thereby reducing the burden on the system and energy consumption. The design of the filter cartridge increases the filtration area and is also more and more popular.

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Nantong Henka Environment Solutions Co.,Ltd.

Nantong Henka Environment Solutions Co.,Ltd. was founded in 2004. Henka is one of the famous and professional air filter manufacturers for air purifiers, air cleaners, and ventilation systems. Our air filters include HEPA, VOC removal filters, Formaldehyde removal filters, Activated Carbon filters, Odor removal filters, HVAC filters, i-Hepa ventilation purification devices, and IFD purification devices. Cylindrical UL Certified Primary Filter Wholesale.
Henka is the customized air filter supplier for the famous brands of air purifiers and air cleaners in the North American market and China market. Henka provides not only air filters but also professional air purification solutions.
Henka is located in Haimen City, Jiangsu Province, which is only 120 kilometers away from Shanghai. Cylindrical UL Certified Primary Filter Suppliers in China. Henka has ISO14001:2015, ISO9001:2015 and ISO45001:2018 certifications, efficiency and air resistance test system for filter media, noise test lab, 30 cubic meters test room for formaldehyde and VOC remove efficiency, CADR test room for air purifier. ASHRAE 52.2 is used in testing air filters.
With more than 20 years of experience working with a US engineering team, we can design the product based on the specifications, drawings, samples, or even ideas from our customers, and provide professional air filtration solutions to our customers.