Durable Material: These replacement air filters are made of high quality PC, Compatible and work just like the original one

Easy to Maintain: These replacement air filters can washable and reusable, It is suggested to replace the replacement parts every 6-12 months or depend on the use, To keep your air purifier working with high-performance

True HEPA filter attaching 99.97% of particles as small as 0.3 microns, and cleans pet dander, pollen, and dust.  The activated carbon filter efficiently absorbs household odors from smoking, pets, and cooking fumes