PUREBURG Replacement Filter Compatible with Bosch Air 500 & 1000 Air Purifiers, 2 Pack H13 True HEPA High-efficiency For Air Clean Dust

["2-Pack, H13 True HEPA Replacement Filters","Compatible with Bosch Air 500 & 1000 Air Purifiers","The H13 HEPA filter captures airborne particles as small as 0.3 microns, including dust, pet dander, and other fine particulate matter","Please replace regularly to keep your machine fresh and clean. For the best performance, clean the filter once a month with a soft brush gently or with a vacuum cleaner.","Top Notch Quality Used for Maximum Customer Satisfaction Guaranteed. Every Product made by PUREBURG is Tested through Rigid Examinations and QC Procedures."]