How to choose a good air purifier?

1. For the filter material: good filter material (currently recognized as the best HEPA high-density filter material in the world) can absorb pollutants above 0.3 microns as high as 99.9%; ifindoor smoke and dust pollution is heavy, you can choose to remove dust The best Clean Room Project.
2. Regarding purification efficiency: If the room is large, you should choose an air purifier with a large unit purification air volume; for example, for a room of 15 square meters, you should choose an air purifier with a unit purification air volume of 120 cubic meters per hour;
3. Service life: As the purifying filter becomes saturated, the adsorption capacity of the purifier will decrease, so consumers should choose a purifying filter (containing high-efficiency active catalytic carbon) with regeneration function to extend its life.
Fourth, the room layout affects the purification effect: the air inlet and outlet of the air purifier have a 360-degree ring design, and there are also unidirectional air inlets and outlets. If the product placement is not restricted by the room layout, you should choose a ring air inlet and outlet design. product.
5. Requirements: Choose an air purifier according to the types of pollutants that need to be purified. HEPA has a strong purification function for smoke, suspended particles, bacteria, and viruses. Catalytic activated carbon has a better purification effect on odors and harmful gases.
6. After-sales service: After the purifying filter fails, it needs to be replaced by the manufacturer, so consumers should choose products from manufacturers with perfect after-sales service.