High efficiency filtration - HEPA filter removes over 95% of 0.3 micron particles, including dust, pollen and pet hair. Filter options for different needs - Activated carbon filters remove odours and harmful gases. - Pre-filters capture larger particles to protect and extend the life of the main filter. Environment specific applications - Choose filters by usage environment. Household and industrial settings have different requirements for filtration efficiency and processing capacity. Replacement and maintenance - Replacement cycle: replace the filter regularly, typically every 6 months to 1 year. - Regular inspection and timely replacement help maintain air quality. Use scenarios - Pet-friendly home or allergy-prone living spaces: improves indoor air quality by removing fine particles and dander. - Kitchen or living areas with odours or gases: carbon filter helps reduce smells and harmful gases. - Workshop, garage, or hobby space: pre-filter plus HEPA handle larger particles and fine dust effectively.