Air Purifier Replacement Filter, for Large Rooms
Filtrete Air Cleaning Filter FAPF03, Replacement Filter For The Filtrete Room Air Large FAP03-RS Unit Purifier, Advanced Filtrete Filtration Technology Effectively Captures 99.9% Of Airborne Particles & Allergens, Filter Change Indicator Senses The Particle Accumulation On The Filter, Taking The Guesswork Out Of Filter Change, No Ozone Generation. Filter Size 11.75 in x 21.44 in x .75 in.