Primary filter is applicable to the primary filter of air conditioning system. It is mainly used to filter dust particles above 5 meters. There are three types of primary filter: plate type, folding type and bag type. The outer frame material is paper frame, aluminum frame and galvanized iron frame. The filter material is non-woven cloth, nylon net, activated carbon filter material and metal mesh.
1. Open the suction grille in the equipment, press the buttons on both sides and pull down gently;
2. Drag the hook on the air filter down to pull out the equipment;
3. Use equipment similar to vacuum cleaner to remove dust or rinse with warm water;
4. If you encounter too much dust, you can clean it with a soft brush and neutral detergent. After cleaning, dry the water and place it in a cool place to dry in the sun.
5, do not use more than 50℃ of hot water for cleaning, so as to avoid the phenomenon of color loss or deformation of the equipment, also do not dry on the fire;
6. Be sure to install the equipment in time after the cleaning is completed. When installing, hang the equipment on the protrude part of the upper part of the suction grille, and then fix it on the suction grille.
7. The last step is to close the suction grille, which is exactly the opposite of the first step. Press and hold the filter signal reset key on the control panel, and the cleaning reminder will disappear.
8, in addition to remind everyone, if the primary filter used in the environment of dust too much, then the number of cleaning should be increased according to the situation, is generally half a year once is appropriate.
