PUREBURG Replacement Filters Compatible with SimPure AP3J9, Redypure JR6, Membrane Solutions 2J8 Air Purifiers, H13 True HEPA and Activated Carbon Multi-Layer Filtration, Pack of 4

H13 True HEPA Replacement Filters , Pack of 4 | Compatible with SimPure AP3J9, Redypure JR6 & Membrane Solutions 2J8 Air Purifiers | H13 True HEPA capture 99.97% of PM2.5 dusts PM2.5 down to 0.3 microns in size. Remove large and PM2.5 particles, including dust, common pollutants ,Activated carbon reduce Chemicals VOCs, tobacco smoke, PM2.5,common household bad smell | Please replace regularly to keep your machine fresh and clean,For best results, remove the filter once a month and clean with a soft brush or gently vacuum. | Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed,Change the PUREBURG replacement filter in minutes, no tools required; note: please remove the new filter from the plastic bag before placing it into it.