Product details:

Keep your air purification system running its best by replacing the filter every 12 months. When it's time to replace the air filter in your Lennox PureAir air purification system, trust the Lennox Filter Replacement to keep your air clean, clear, and breathable. This air purifier replacement filter is Lennox part number Y6605. Use this replacement air filter with Lennox PureAir air purifier with model number PCO3-16-16. This replacement air filter measures 15-3/8 inches long, 25-1/2 inches wide, and 4-3/8 inches high. Designed to keep your air clean, this air filter is rated at MERV 16 efficiency. This means it can filter out particles in the air as small as 0.3 microns. Breathe easier in your home by replacing an old or dirty air filter with this Lennox Air Purifier Filter Replacement.COMPATIBLE MODEL: Replacement air filter for your Lennox PureAir model PCO3-16-16 air purifier
ACTUAL SIZE: Measures 15-3/8 inches long, 25-1/2 inches wide, and 4-3/8 inches high
BEST USE: For best results, replace filter every 12 months
PART NUMBER: Y6605