LingStar HEPA Filter Replacement for Smart WIFI Air Purifier KJ410

【Designed for Air Purifier KJ410】This filter is designed for air purifier model KJ410. It's recommended that you replace the filter every 3-6 months depending on your air quality

【3-Stage Purification】With Its ultra-fine Nylon Pre-Filter, Activated Carbon Filter and H13 True HEPA Filter, this air purifier filter can trap 99.97% of air pollutants as small as 0.3 um such as dust, pollen, pet dander etc., leaving your room clean and fresh as the nature