Burnham 81156101 Air Filter - High-Capacity Paper with Poly Prefilter for Boiler Systems

The Burnham 81156101 Air Filter is a high-efficiency OEM replacement component designed for Burnham boiler systems requiring superior air filtration in large-capacity applications. This filter features a heavy-duty paper element paired with a robust polyester prefilter wrap, providing advanced protection against dust, dirt, pollen, and other airborne contaminants before they enter the boiler combustion system.

Key Features:

• Heavy-duty paper filter element with polyester prefilter for maximum filtration efficiency
• Large-capacity design maintains clean airflow and consistent boiler operation
• Outside diameter with foam: 15-3/8 inches
• Outside diameter without foam: 14-5/8 inches
• Inside diameter: 9 inches
• Filter thickness with foam: 14-1/2 inches
• Filter thickness without foam: 14-1/16 inches
• OEM-quality construction ensures proper fit in Burnham boiler units

This air filter is commonly used in high-efficiency Burnham New Yorker boilers and other demanding heating environments where airflow quality is critical. The layered filtration design helps prolong system lifespan by reducing performance issues caused by particulate buildup, while ensuring optimal combustion efficiency and indoor air quality.