Lennox Y5311 – Filtration Group 10380, Aerostar Series 400 Pleated Air Filter 24 x 12 x 2 Inch, MERV 8
The Lennox Y5311, also known as Filtration Group 10380 from the Aerostar Series 400, is a high-efficiency pleated air filter engineered to deliver dependable air purification and HVAC system protection. Measuring 24 x 12 x 2 inches, this MERV 8 filter effectively traps dust, pollen, mold spores, and other airborne contaminants, enhancing indoor air quality while maintaining optimal system airflow.
Constructed with heavy-duty beverage-board frames and moisture-resistant media, the Aerostar Series 400 offers a strong balance between filtration performance and energy efficiency. Ideal for residential and light commercial applications, this filter helps extend HVAC equipment life by preventing dust accumulation on coils and blowers.
Key Features
Dimensions: 24 × 12 × 2 inches (nominal)
Filtration Rating: MERV 8 – captures particles as small as 3 microns
Construction: Durable pleated synthetic media in sturdy beverage-board frame
Efficiency: High dust-holding capacity reduces maintenance frequency
Applications: Compatible with Lennox systems and other standard 24×12×2 filter housings
Typical Lifespan: Replace every 60–90 days for best performance
Lennox Y5311 (Filtration Group 10380) Aerostar Series 400 MERV 8 Air Filter 24×12×2 offers reliable performance for cleaner air and improved HVAC efficiency. Perfect for homeowners and contractors seeking an affordable, OEM-quality pleated filter designed to enhance system longevity and indoor comfort.