Excellent Filtration: The Aer1 replacement filter for Holmes can capture 99.97% of particles down to 0.3 microns. The carbon filter can absorb smoke, pet odor and cooking smells. Filter made of FSC-Certified paper. Higher efficiency to ensures maximum filtration
Easy to Use: The Aer1 filter replacement can be easily installed and replaced by anyone, no need other tools. Our filters work just as well as the original ones
Replace Tips: We recommend replacing your HAPF30AT, HAPF300AH-U4R, HAP242-NUC air filter every 2-3months to keep the air purifier working with high-performance and extend the life of your air purifier
