Features:

• 1 replacement filter for the 3M FAP02-RS Filtrete Ultra Clean Air Purifier
• 99.9 percent effective at capturing large particles
• For rooms up to 150 square feet
• Captures airborne particles and allergens, like pollen, mold and dust mite debris
• Electrostatically charged fibers magnetize and capture particles

Editor Reviews:

Product Description:
Filtrete Air Cleaning Filter, Replacement Filter For The FAP01-RS, Small Room Air Purifier & FAP02-RS, Medium Room Air Purifier, Advanced Filtrete Filtration Technology Effectivly 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. .

Rating : - Watch out
This is a good system, and I can recommend it. however notice in the description when purchasing it describes it as a 6-pack of filters. this is erroneous. it is one filter only.