Best hepa air filter for holmes hap412n

• Filter-Monster branded replacement filter compatible with Holmes AER1 air purifier filters (HAPF30 / HAPF300).
• Engineered to fit Holmes AER1 air purifier models, as well as select Bionaire models. Replacement for Holmes HAPF300 and HAPF30 filters.
• True HEPA filtration removes up to 99.97 percent of airborne particles as small as 0.3 microns in size including dust, pollen, wildfire smoke, pet hair and dander, mold spores, and dust mites.

• Compatible with select Bionaire brand air purifiers
• 30% better dust-removing power
• ARM & HAMMER enhanced filter for 10x the odor-eliminating power