4 Packs NEA- H13 True HEPA Replacement Air Filter Compatible with NEA120 and Toshiba CAF-W36USW Feature Smart WiFi Purifier, 4 HEPA Filters (NEA-) and 8 Carbon Pre-Filters (NEA-C1)

Compatible with NEA120 and Toshiba CAF-W36USW air purifiers Includes 4 H13 Grade True HEPA Filters and 8 Carbon Pre-filters Captures 99.97% of airborne particles as small as 0.3 microns Carbon pre-filters help absorb household odors from pets, cooking, smoking, and VOCs Recommended to replace HEPA filter every 6-12 months and carbon pre-filter every 3 months