GuangDong Longjiang HongJi Seating Co.,LTD. upholds a spirit to be down-to-earth and fearless in the development. Now we have many honors and certifications. HongJi is located in a place with traffic convenience. There are highways, railways, and airports. HongJi insists on providing customers with reasonable solutions according to their actual needs. Highly reliable ODM services are also available in .
What is the difference between the coarse filter and the efficient filter in the fresh air system? The fresh air system is a new type of environmental protection appliance that keeps the indoor air clean and fresh at all times.This independent indoor air replacement and purification cycle system,Can eliminate indoor air pollution at the same time,Enter natural fresh air,The fresh air in the input room is first filtered, sterilized, heated, and added oxygen.The fresh air exchange machine is mainly composed of heat exchange system, power system, filtration system, control system, noise reduction system and box body.The product adopts DC brushless inverter motor,It has the features of saving electricity, intelligent control, long service life and ultra-low noise.The efficient filter and the coarse filter play a different role in it.The role of efficient filters: efficient filters are installed on the top floor of the fresh air purifier,Outdoor Fresh air is filtered by thick filter, EPIC low temperature plas