An air conditioning filter screen is a crucial component of an air conditioning system. It is usually made of fibrous materials such as polyester or nylon and is installed inside the air conditioner. Its main function is to filter out dust, pollen, pet dander, and other particulate matter in the air, ensuring that the air entering the air conditioner is clean and improving the quality of the air blown out.
With the development of the air conditioning industry, the importance of air quality has gradually been recognized. Initially, air conditioning filter screens were relatively simple, mainly designed to prevent large particles from entering the air conditioner. Over time, as people's requirements for air quality have increased, the materials and structures of filter screens have continuously evolved, becoming more effective in filtering and having better air permeability.
The main purpose of the air conditioning filter screen is to filter impurities in the air. It helps to maintain the cleanliness of the air conditioner's internal components, prevent dust and dirt from accumulating on the evaporator and other parts, thereby improving the efficiency and performance of the air conditioner. At the same time, it also provides cleaner air for the indoor environment, reducing the risk of respiratory diseases and other health problems caused by poor air quality.
The air conditioning filter screen works based on the principle of mechanical filtration. When the air passes through the filter screen, the pores in the filter screen trap and retain particulate matter of different sizes. Larger particles are blocked on the surface of the filter screen, while smaller particles may penetrate deeper into the filter material but are still captured by the fibers. Some advanced filter screens may also use electrostatic adsorption or other technologies to enhance the filtration effect.
Some common terms related to air conditioning filter screens include filtration efficiency, air permeability, pore size, and service life. Filtration efficiency refers to the percentage of particulate matter that the filter screen can remove from the air. Air permeability indicates the ease with which air can pass through the filter screen. Pore size determines the size of the particles that the filter screen can capture. The service life is the period during which the filter screen can maintain its normal filtration performance.