1. Efficient Pollutant Filtering The filter element of an air purifier is the core component. Different filter types target different pollutants. For instance, HEPA filters effectively capture dust, pollen, smoke, and other microscopic particles in the air, while carbon filters absorb harmful gases and eliminate odors. Timely filter replacement ensures the air purifier maintains efficient air cleaning performance, providing a fresh and healthy air environment. 2. Optimized Cleaning Efficiency A filter offers lower resistance, allowing air to flow through at a more stable speed and volume. This enables the air purifier to operate at its designed performance level. 3. Reduced Operational Load Replacing the filter element promptly helps maintain the machine's normal performance, reduces strain on various components, and extends the air purifier's lifespan. 4. Prevent Future Issues Regular filter replacement ensures the machine operates smoothly, minimizes the risk of malfunctions, and avoids the costs and inconveniences of repairs due to machine damage.