Lennox Y5486 – Filtration Group 10376 Aerostar Series 400 Pleated Air Filter, 20 x 25 x 1 Inch, MERV 8

The Lennox Y5486 Aerostar Series 400 pleated air filter is designed to improve indoor air quality and maintain efficient airflow in residential and light commercial HVAC systems. Manufactured by Filtration Group, this high-performance MERV 8 filter helps reduce airborne dust, pollen, lint, mold spores, and other common contaminants while supporting optimal system performance.

Constructed with durable synthetic media and a sturdy beverage-board frame, this filter resists moisture, maintains its shape throughout the service life, and is engineered for long-lasting reliability. The pleated design increases surface area for enhanced filtration efficiency without overloading your HVAC system.

Ideal for homeowners, property managers, and HVAC professionals seeking dependable air filtration that balances performance and value.

Key Features
• MERV 8 filtration performance captures dust, pollen, mold spores, and airborne particles
• 20 x 25 x 1 inch nominal size fits most standard residential HVAC systems
• Pleated synthetic media provides higher surface area and improved particle removal
• Sturdy moisture-resistant frame maintains rigidity during operation
• Designed for consistent airflow and energy-efficient performance
• Reliable replacement option for maintaining clean indoor air year-round

Specifications
• Brand: Filtration Group
• Series: Aerostar Series 400
• Part Number: 10376
• Catalog Reference: Lennox Y5486
• Nominal Size: 20 x 25 x 1 Inch
• Actual Size: 19 1/2 x 24 1/2 x 3/4 Inch (approx.)
• MERV Rating: 8
• Media Type: Pleated synthetic
• Frame Material: Moisture-resistant beverage board
• Application: Residential and light commercial HVAC systems