Breabetter 4-Pack AC300 Replacement Filter Compatible with Purivortex AC300 Purifiers, 3-in-1 Filter

["【Compatible with】--Compatible with Purivortex AC300 Purifiers, please ensure that the model matches.","【3-in-1 Filtertion System】--Including a fine primary filter, H13 true HP filter and high efficiency activated carbon filter.","【Life Time】--We recommend replacing the filter every 3-4 months, depending on usage.","【Activated Carbon Filter】--Highly effective activated carbon can help reduce indoor odors from smoke, cooking and pet odors.","【Buy With Confidence】--If you have any concerns, you can contact us and we will provide services to your satisfaction."]