PUREBURG Replacement Filter Compatible with SISMEL F11 Purifying Fan, H13 True HEPA, Pack of 2

2-Pack H13 HEPA Replacement Filter (5.2 D" x 3.7 H") | Compatible with SISMEL F11 Purifying FanPlease confirm the machine model and filter size before purchasing | H13 HEPA filter captures up to 99.97% of airborne particles as small as 0.3 microns, including dust, pet dander, and other fine particles. | 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.