Lennox HEPA-20 X4912 HEPA Air Filtration System

The genuine OEM Lennox X4912 HEPA-20 Air Filtration System uses a three-stage filtration process and is compatible with any heating and cooling system. A mid-sized model capable of cleaning 180 CFM of air on standard heating and cooling systems, making it ideal for tightly-constructed homes of up to 1500 square feet.

• X4912, X491201, HEPA-20

• Healthy Climate HEPA-20 Bypass Air Filtration System, 180 CFM.
• Lennox X4912 HEPA 20 Air Filtration System.
• Lennox X4912 HEPA 20 Whole House HEPA Air Cleaners.

• Installation and Operating Instructions
• Product Specifications Sheet