BF35 H13 Grade True HEPA Replacement Filter Compatible with BreatheSmart Classic BF35 Air Cleaner Purifier for longer usage,2 x HEPA Filters + 2 ├ Carbon Pre-Filters

Compatible Models: Specially designed to be perfectly compatible with BreatheSmart Classic BF35 air purifi-er models for optimal performance | True HEPA Filtration: H13-grade True HEPA filter absorbs 99.97% of airborne particl-es as small as 0.3 m , including dus-t, poll-en, pet dand-er, and smoke | Odor & VoC absorber: Built-in activated carbon layer helps to absorb household odors such as cooking odor,pet odor and smoke | 2-Pack Value Set: Includes 2 high-efficiency HEPA filters and 2 pre-filters offering extended usage and great value for homes and long-term replacement needs | Easy to Replace: No tools required. Simply take out the old filter, insert the new one and reset your machine for continued clean-air output | Suggested Replacement Cycle: For best performance, replace filters every 6-12 months depending on usage frequency.