The main purposes of the primary filter are as follows:
1. Filtering large particles and impurities: The primary filter is mainly used to filter out large particles, dust, dander, and other impurities in the air. By blocking these particles, it can effectively improve the quality and cleanliness of the air.
2. Protecting the backend filters: As the pre-filter part of the air filtration system, the primary filter can block a large amount of dust particles, protecting the medium and high efficiency filters in the backend, reducing their burden and extending their lifespan.
3. Wide applications:
- In industrial production and scientific experiments, the primary filter can intercept and filter out dust, dander, and other impurities in the air, ensuring that products are not contaminated and production runs smoothly.
- In air conditioning systems, the primary filter is the first line of defense, preventing dust and impurities from entering the internal system, protecting the normal operation of the air conditioning system and extending its lifespan.
- In household environments, the primary filter can be used as a component of air purifiers and central air conditioning systems, filtering out dust, pollen, pet dander, and other impurities in the air, protecting the respiratory health of family members.
4. Extending replacement cycles: High-quality primary filters can be used for 2-4 months in normal conditions, reducing maintenance and replacement costs, and also reducing environmental pollution.
In summary, the purpose of the primary filter is to filter out large particles and impurities in the air, improve air quality, protect backend filters, meet the needs of industrial, air conditioning, and household environments, and reduce maintenance costs.