- H13 HIGH-EFFICIENCY FILTERING: This genuine HEPA filter is classified as H13, adhering to HEPA (High-Efficiency Particulate Air) standards. It effectively captures 99.97% of air particles as small as 0.3 microns, including pet hair, dust mites, and pollen, making it an essential solution for allergy sufferers. - 2-IN-1 FILTER DESIGN: Our 800 series filter for Philips is constructed from premium non-woven fabric and durable ABS material, featuring three filter layers: 1. A pre-filter that captures larger debris such as dust and pet hair. 2. An H13 true HEPA filter that traps smoke and fine airborne particles. - PERFECT COMPATIBILITY: This air purifier filter replacement is designed specifically for Philips Series 800 models: AC0830/10, AC0820/30, AC0820/10, and AC0819/10, part number FY0194/30. The package includes two filters, providing excellent value and extended usage. - EASY REPLACEMENT: No complex instructions are needed for installation. Simply remove the old filter and insert the new one in seconds, allowing for quick maintenance and hassle-free use. - USE SCENARIOS: 1. Improve indoor air quality in homes with pets by reducing allergens like pet dander. 2. Enhance breathing comfort in spaces frequently exposed to dust and pollen, such as bedrooms or living areas. 3. Utilize in offices to create a cleaner, healthier workspace, minimizing exposure to smoke and particulate matter. By prioritizing effective filtration and user-friendly design, this filter replacement is a practical solution for maintaining clean air in your surroundings.