York Filter features:

• Feel better with a whole home air cleaner that works year around.
• Works with your central air ductwork for whole home comfort.
• Removes bacteria, spore and virus-sized particles.
• Matches with your air handler to minimize energy use.
• Get cleaner air every time your comfort system runs.
• Low air flow resistance uses less fan energy.
• Easy to maintain for maximum effectiveness 365 days a year.
• Professional grade construction withstands daily use.
• Change filter just once every one or two years.
• No moving parts in filter media.