Breabetter 2-Pack PX500 Replacement Filter Compatible with Purivortex PX500 Air Purifiers, 3-in-1 Filter, White

["【Compatible with】--Compatible with Purivortex PX500 Purifier, 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.","【Easy to install】--Easy to replace and disposable, no tools required. Simply remove and replace from your machine unit when needed.","【Life Time】 We recommend replacing the filter every 4-6 months, depending on usage.","【Buy With Confidence】--If you have any concerns, you can contact us and we will provide services to your satisfaction."]