BF25A/BF15A H13 True HEPA Filter Replacement for A-len A350 A375 Air Purifier,2+8prefilters

- Compatibility Category Compatible with A-len A350/A375 air purifiers and compatible with BF25A/BF15A filter models no installation gaps. | - H13 True HEPA Filtration Traps 99.97% of 0.3m particles (dust, pollen, smoke) for cleaner air. | -Long-Lasting 2-Pack 6-12 months of use per set saves time & money on frequent replacements | - Consistent with Original Specifications Follows the original specifications of BF25A/BF15A to ensure seamless operation | 1-Minute Tool-Free Installation Remove old filter & insert new one in 1 minute no tools neede