General description The Hepa Filter for LEVOIT Vital 100S Air Purifier is a high-efficiency activated carbon pre-filter designed to enhance the performance of your air purifier. This filter effectively reduces the penetration of dust, pollen, and other allergens, ensuring cleaner air for you and your family. Made from durable materials, it is practical and easy to use. Technical specifications Material: Plastic Package Contents: 2 air filters Recommended replacement frequency: Every 2-3 months or according to usage Measurement allowed error: +/- 1-3 cm Installation Simple installation process Can be easily removed and replaced Usage To maintain optimal performance of the air purifier, it is recommended to replace the filter every 2-3 months or based on usage.