Nispira True HEPA with Activated Carbon Pre Filter Replacement matching with Membrane Solutions MSA3 Air Purifier, 2 Pack

superior meets or exceeds the leading brand. Dimension ‎15.6 x 11.5 x 1.2 inches 100% customer satisfaction guaranteed. Suggest replacing the filter every 6 months the most to maximize the performance. Pre-filter and carbon filter remove any unfavorable household odor and traps the dust 2 Filters included. Premium 3-in-1 True HEPA with activated carbon filter suitable with Membrane Solutions MSA3 Air Purifier Preliminary Filter traps hair and dust High high-grade HEPA filter capture 99.97% of airborne particles down to 0.3 microns