Lennox X6667 Air Filter, Pleated, MERV and 50 similar items

Lennox X6667 Pleated Air Filter MERV 10 (21" x 26" x 4") is a high-efficiency OEM replacement filter designed to improve indoor air quality and HVAC system performance. This pleated filter effectively captures dust, pollen, lint, and airborne particles, helping maintain cleaner air while protecting system components from buildup. With a MERV 10 rating, it provides an excellent balance of filtration efficiency and airflow, making it ideal for residential and light commercial applications. Key Features Genuine OEM Lennox air filter for proper fit and performance MERV 10 rating for effective particle filtration Pleated design for increased surface area and efficiency Captures dust, pollen, lint, and airborne contaminants Helps improve indoor air quality and system efficiency Protects HVAC components from dirt buildup Designed for easy installation and replacement Specifications Brand: Lennox Part Number: X6667 Product Type: Pleated Air Filter MERV Rating: 10 Dimensions: 21" x 26" x 4" Application: HVAC air filtration Condition: New Why Choose This Item Lennox X6667 Air Filter is the ideal solution for maintaining clean indoor air and efficient HVAC operation. As a genuine OEM filter, it ensures proper fit, reliable filtration, and long-lasting performance, helping extend the life of your system while improving overall air quality