???PERFECTLY COMPATIBLE?ZouHwaSo PU4020 filter replacements is compatible with PU4020 air purifier model XD6060 XD6060F0 XD6065 XD6070 XD6074U0 XD6074F0 XD6070F XD6075, suitable for home, bedroom, office and other places where clean air is needed. | ???UPGRADED CARBON FILTER?Our PU4020 filter has more carbon than the market filter, with a larger absorption area, stronger adsorption function and longer service life, so you can breathe fresher air faster when you use it. | ???EFFICIENT FILTRATION?PU4020 true HEPA H13 replacement filter has 2 layers of filtration to capture 99.97% of particles as small as 0.3 microns, filtering common air pollutants such as hair, dust, pollen, pet dander, odors and VOCs etc., allowing you to breathe fresh forest-like air right at home. | ???VALUE FOR MONEY?Our package has 2-SET [4 pieces] PU4020 replacement filter set, allowing you to spend less to solve the hassle of always needing to repurchase. We recommend replacing the filter every 6-12 months to get the best cleaning effect. | ???HASSLE-FREE PURCHASE?We insist on putting customer satisfaction in the first place, from the selection of raw materials to the professional production process, we check each one to ensure that the quality of each filter passes the test, providing you and your family with more peace of mind. If you have any questions about the product, you can contact us at any time, we will provide you with 100% satisfaction service!

&q;:&q;You May Want to Know Before Purchasing &a;nbsp; When should I replace the PU4020 Replacement Filter? &a;nbsp; Generally, it is recommended to replace the filter every 6-12 months. it also can depend on how often you use the air purifier. Change your filter promptly if your air purifier is experiencing the following. &a;nbsp; -Operation noise increasing -Airflow decreasing -Filter clogging -Odor increasing. &a;nbsp; Legal Disclaimer: Rowenta is a registered trademark of the original manufacturer. This product is high quality aftermarket filter produced by Zouhwaso. Any use of the Rowenta brand name or model designation for this product is made solely for purposes of demonstrating compatibility and this product is not endorsed by or directly affiliated with Rowenta.PROP 65 WARNING: This product can expose you to some kind of chemical, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.&q;,&q;