Usage Tips: for Philips AC1215 AC1214 AC1210 AC1213 AC1212, AC1216 AC1217 AC2729 Dimension HEPA filter 360x275x27mm Dimension Activated Carbon filter 360x275x10mm Replacement HEPA filter for air purifiers Longer life, easy to clean and easy removal Designed to capture 99% of airborne allergens, pollutants and formaldehyde, helping to keep dust and harmful particles away for a healthier environment To maintain optimal performance and filtration efficiency, this replacement filter is an ideal choice It is recommended to replace the HEPA filter every 3 months for best results Tips: 1. These are not original brand products; what we sell are compatible replacement parts 2. Package includes all items shown in the images based on the option selected 3. If the package is lost or damaged during transit, please immediately for a refund 4. Please allow us the opportunity to resolve any issues. We understand concerns that may arise if there is a problem with your order, and we will do our best to provide a satisfactory solution