- Compatibility: Designed specifically for AC4825, AC4825E, AC4300, AC4800, AC4900, AC4850, and AP2200CA models. This is not an original manufacturer product but ensures a perfect fit for the listed air purifiers. - Enhanced Air Quality: The FLT4825 Replacement Filter features an H13 true HEPA filter paired with a high-efficiency activated carbon filter. It captures airborne particles as small as 0.3 microns while effectively neutralizing unpleasant odors and harmful wildfire gases, ensuring a fresher living space year-round. - Health Benefits: Ideal for allergy sufferers and those sensitive to poor air quality, this filter helps alleviate symptoms caused by allergens and irritants, making it essential for maintaining a healthy indoor environment. - Package Details: Each package includes 2 H13 True HEPA Filters and 6 Activated Carbon Filters. Regular filter replacement is crucial for optimal air purifier performance; we recommend changing the HEPA filter every 6-8 months and the pre-filter every 2-3 months. - Easy Installation: Replacing the filter is a simple, tool-free process. Just remove the old filter and insert the new one. After installation, turn on the machine and press the UV button for 5 seconds to reset the filter indicator. - Practical Applications: - Use in homes with pets to reduce dander and allergens. - Perfect for smoke-filled environments, effectively reducing odors from cooking or wildfires. - Ideal for offices or workspaces to create a cleaner, more breathable atmosphere. Choose the FLT4825 Replacement Filter to enhance your air quality, ensuring a comfortable and healthy indoor environment.