General description The 2Pcs HEPA Filter Replacement for Philips air purifiers is designed to maintain optimal air quality by effectively reducing dust, pollen, and other allergens in the air. These filters are made from high-quality plastic and ensure the clean performance of your air purifier. Technical specifications Material: Plastic Color: As shown Dimensions: Measurement allowed error is +/- 1-3 cm Compatibility and accessories For AC0830/10 For AC0820/30 For AC0820/10 For AC0819/10 For FY0194/30 For FY0293/30 Installation Simple installation process Can be easily removed and replaced Usage Recommended replacement every 2-3 months or according to usage Helps maintain the best performance of the air purifier