Fangrui Product Details [wide Compatibility] This Holmes Air Purifier Filters Fit For Hapf600, Hapf600d, Hap615, Hap625, Hap650, Hap675, Hap725, Hap675rc, Hap750, Hap756, Hap759, Hap1650, Hap1625, Hap1750, Hap1725, Hap616b-tu And So On. Also Compatible With Mini Tower Hap8650b-u, Hap9726-u, Hap726-u, Hap756-u, Hap759-tu, Hap9726b-u, Hap633-u, Hap616b-tu, Hap616-tu [high Efficiency]the For Holmes Hapf600 Hepa Filter Use The Latest Hepa Filtraton Technology And Activated Carbon Filters Featured A Multi-layered Purification Defense To Bring A Better Filtration Effect That Capture 99. Contaminants Such As Dust, Pet Dander, Debris, Lints And So On, Which Helps Improve Airflow A Lot So You Enjoy Fresh And Pure Air With Every Breath. Using These Holmes Air Purifier Filters Can Help Create An Optimal Environment For You And Your Family [premium Material High Quality]this For Holmes Air Purifier Filter Is Made Of High-strength And Environmentally Friendly Hepa 13 / Merv 17 Material To Ensure Performance And A Health