Best possible air-filtration performance features

• True HEPA System — Means the entire system has been tested to meet industry standards for particle/bioaerosol filtration.
• Near-Perfect Filtration — Up to 99.97% efficient in removing particles and bioaerosols down to 0.3 micron.
• Sealed, Bypass Design — Contains particles and prevents them from escaping.
• Optional Carbon Canister — Helps trap and remove odors.
• Powerful, Yet Quiet Performance — Completely and quietly filters the air inside your home, several times a day.
• Easy Integration — Designed to work with Lennox® heating and cooling systems for total home comfort.
• Warranty — 5-year limited warranty on covered components.