4pcs-HEPA filterfilter compensation. Suitable for CX7-2 AEF150 replacement filter element, built-in filter element, 4 HEPA filters

[Washable & Reusable] Regular cleaning of these reusable filters is very important to maintain their performance. ^For optimal performance, we recommend cleaning the filter once a month and replacing it every 3 months^
[Highest Quality] The filter is made of high strength and environmentally friendly materials.^ Simple, tool-free assembly and high filtration performance.^ It is also easy to install and change. Spare parts are easy to install and save a lot of time