Perfect Compatibility: The Flt4825 Hepa Filter B Is Designed To Be Compatible With Guardian Air Cleaner Purifier Models Ac4825, Ac4825E, Ac4300, Ac4800, Ac4900, Ac4850 And Ap2200Ca | | True H13 Hepa Filter: Effectively Captures 99.97% Of Airborne Particles As Small As 0.3 Microns. Providing You With Cleaner And Healthier Indoor Air | | Activated Carbon Technology: Help Absorbs Common Household Odors, Smoke, Cooking Smells, And Volatile Organic Compounds (Vocs). Enjoy Fresher And Odor-Free Air In Your Home Or Office | | Value Pack: Each Package Includes 2 True Hepa Filters And 6 Activated Carbon Pre-Filters. This Allows You To Replace The Filters Regularly And Maintain The Optimal Performance Of Your Purifier | | Easy To Install: Our Flt4825 Hepa Filter B Replacement Is Designed For Hassle-Free Installation. No Tools Or Special Skills Required. Enjoy Cleaner Air And Breathe Easier With Our Easy-To-Install Filters | |