The Lennox 94X98 HEPA 20 Filter System Carbon Canister is a replacement carbon canister for the Lennox HEPA 20 whole house air cleaner, which is designed to be attached to the ductwork of a home or office. The HEPA 20 filters system features 3 stages: pre-filter, HEPA, and carbon. The 94×98 carbon canister is an optional replacement for the carbon filter and can effectively reduce odors and chemical vapors.
