2 Pack Replacement Filters ONLY Compatible with Proton Pure Air Purifier

COMPATIBILITY: The HEPA filter ONLY compatible with Proton Pure Air Purifier for home room, bedroom, office. HEPA Filter Size: 5.63x 5.63x 5.39. NOT compatible withGXZ-AP02 and240 air purifier, NOT compatible with any other brand of air purifiers except Proton Pure. Please carefully check your model before purchasing | EFFICIENT AIR FILTER: The HEPA Filter filters 99.97% of airborne particles as small as 0.3 microns in size like dust, pollen, smoke, odors and pet dander, effectively improve the air quality for your home | 3-STEP FILTRATION SYSTEM: HEPA, fine preliminary filter and activated carbon filters, 3-in-1 high-efficiency filter can filter particles and smells in your living spaces | EASY TO INSTALL: Simply take out the older and dirty filter and replace the new one. For optimum performance, it is recommended to replace the HEPA Filter every 3-6 months. Filter made of FSC-Certified paper | CONTACT US ANYTIME FOR SUPPORT: We stand by the quality of our product. We care deeply about our customers and our top priority is to make you satisfy our product. If this filter has any problems, please feel free to contact us