General description The 1Pcs BS-08 True HEPA Replacement Filter H13 Grade is designed to maintain the clean performance of your air purifier. Made from high-quality materials, this filter effectively reduces the penetration of dust, pollen, and other allergens into the air you breathe. It is easy to install and replace, ensuring optimal performance of your air purifier. Technical specifications Filter Type: True HEPA H13 Grade Size: 16.3 x 13 cm Material: Plastic Color: Green Installation Simple installation process Can be easily removed and replaced Usage Recommended replacement every 2-3 months or according to usage Other information Package Contents: 1 * Air Purifier filter Measurement allowed error: +/- 1-3 cm Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.