1. Ultra-thin filter for small apartments, with a thickness of only 20mm, suitable for wall-mounted purifiers in small apartments. It doesn't take up much space. The HEPA layer is H13 grade for efficient filtration, and the activated carbon layer absorbs formaldehyde and odors. The filtration area is 2 square meters, ensuring high purification efficiency. Installation is simple, requiring only one person, and the replacement cost is low, providing an efficient and space-saving purification solution for small apartment families.

2.Specialized filter for dental clinics, designed to remove odors from dental materials and disinfectants. The activated carbon layer is added with chlorine adsorbent to quickly remove the smell of disinfectants, and the HEPA layer filters out dental dust and droplet particles. The filter operates quietly and does not affect communication during treatment. It is compatible with the air purifier beside the dental chair, continuously improving the treatment environment and reducing the irritation of odors to patients and doctors.

3.Specialized filter for airport waiting rooms, featuring a large size design and compatible with large air purifiers in waiting rooms. The HEPA layer filters out airport dust and exhaust particles, and the activated carbon layer adsorbs odors and food smells in the waiting room. The filter is resistant to high air volume impact and has a lifespan of up to 5 months. Continuous operation can improve the air quality in the waiting room and provide a comfortable waiting environment for passengers.

4.Specialized filter for long-distance buses, compatible with the vehicle-mounted air purifier. The HEPA layer filters out exhaust and sand from outside the vehicle, and the activated carbon layer removes odors and smoke inside the vehicle. The filter is shock-resistant and heat-resistant, and is less likely to be damaged during long-distance travel. With a lifespan of up to 4 months, it is easy to maintain and creates a comfortable riding environment for passengers, reducing the odor disturbance during long-distance travel.