Lennox Y8786 – Lennox 12122500000222, Air Filter

Lennox Y8786 is a genuine Lennox 12122500000222 air filter designed to maintain clean airflow and protect HVAC equipment from dust, debris, and airborne particles. This replacement filter supports consistent system performance, helps reduce strain on the blower motor, and promotes cleaner indoor air throughout residential and light commercial applications.

Engineered for compatibility with select Lennox heating and cooling systems, the Y8786 filter provides reliable particle capture and maintains proper airflow without restricting system efficiency. Ideal for seasonal maintenance or routine replacement to keep equipment operating at manufacturer-recommended performance levels.

Compatible with Lennox units using 12122500000222 filter sizing. Always verify fitment by model number before installation.

Key features:
• Genuine Lennox replacement air filter for supported HVAC systems
• Helps improve indoor air quality by trapping dust and airborne particles
• Supports efficient airflow and reduces equipment wear
• Designed for dependable performance and proper system protection
• Recommended for routine filter maintenance and seasonal service