Clark NF40120 Replacement Filter voomi_id_98734 This return plenum from McDaniel

This return plenum from McDaniel Metals is designed for residential HVAC systems

making it ideal for systems requiring dependable performance

including pre-filter

This kit is specifically engineered to fit a range of Heil Quaker HVAC systems

Clark NF40120 Replacement Filter voomi_id_98734 This return plenum from McDanielThis is an exact replacement for OEM Part Number NF40120 from Clark All of our filters are made toexactOEM standards and are of the highest quality We offer high quality filters that require less frequent replacement. Get the quality you expect at a great price! Proudly made in the USA Specifications: Outside Diameter: 13. 8 Length: 23 Inside Diameter: 9. 479 Top: Open Bottom: Open Shape: Round