Compare the benefits.

• Healthier home environment - Permanently traps allergy-causing pollen-sized particles (5 microns and larger) at a rate of 97%, helping to minimize the risk of asthma and allergy attacks. Permanently traps mold and spore particles (3 microns and larger) at a rate of 70%, helping reduce problems mold-induced illnesses.
  
• Long service life - The disposal filter media lasts 1 to 2 years, so there is no need for monthly or bi-monthly filter changes or cell cleanings. It takes minutes to do, and many homeowners simply have their local dealer do it as part of the annual servicing of their heating and cooling equipment.
  
• High quality and complete reliable - The Aprilaire Media Air Cleaners feature limited lifetime warranties. They use no electricity and require no maintenance other than the replacement of the filter media. And because of their large broad door seals, they the lowest air leakage and bypass.
  
• Invisible and silent - It mounts to the heating and cooling equipment, out of the way and out of sight. There are no distracting snapping or crackling sounds like those generated by traditional plate-type electronic air cleaners.