Clearance Lennox X6667 Filter 21x26x4 MERV 10

The Lennox X6667 Filter is a reliable option for improving indoor air quality. With dimensions of twenty-one inches by twenty-six inches by four inches, it effectively captures airborne particles to ensure cleaner air. This filter has a MERV rating of ten, which allows it to trap dust, mold spores, and pet dander.

• Compatible with various HVAC systems
• Constructed with a durable aluminum frame
• Maximized surface area for airflow

Product Highlights

The X6667 filter is designed for industrial and commercial settings where air quality is a priority.

Product Information

Standard Information

• Brand: Lennox
• Item Number: X6667

Technical Specifications

• Dimensions: 21 x 26 x 4 inches
• MERV Rating: 10
• Frame Material: Aluminum
• Applications: Ideal for hospitals, offices, and manufacturing facilities