Carbole Refrigerator Air Filter Replacement for FRGPAAF22 AF2 4Pack 3in1 true HEPA filtration system Includes nonwoven cloth, activated carbon fiber, and activated carbon sponge Safe materials designed to improve air quality inside the refrigerator Upgraded AF2 filtration AF2 design increases contact with the air Helps improve overall refrigerator air quality and supports longer lasting fresh food Advanced filtration technology Combines nanomolecular sieve filtration with higher filtration accuracy Effectively captures airborne substances and removes odors to help preserve food taste value 4pack Pack includes 4 x replacement filters for FRGPAAF2 Helps you keep your refrigerator air clean and your food fresh with fewer replacements Easy to install AF2 filter is quick and simple to without tools Minimal downtime and no complicated steps Use scenarios Home kitchen: keeps produce, dairy, and leftovers tasting fresher by reducing odor buildup Small apartment or office fridge: maintains clean air and reduces crossodor transfer in compact spaces Fridge with frequent odor sources (fish, onions, strong spices): helps minimize lingering smells while preserving food quality Compatibility and suitability Compatible with FRGPAAF22 systems using the AF2 air filter Designed to fit standard refrigerator filter housings that use the FRGPAAF2 format Notes Safe materials and 3in1 filtration work together to improve air quality without compromising food safety Contains four replacement filters for convenient longterm use