AAF/FLANDERS 18X20X1P Fiberglass Furnace Air Filter

Product Description

The AAF Flanders 18X20X1P fiberglass furnace air filter is designed to protect heating systems and air conditioning units. This standard-grade filter has been trusted for over fifty years. Made with continuous filament spun glass, it offers reliable filtration. The single-piece chipboard frame prevents separation at the corners, ensuring durability. Regular monthly changes during peak usage periods are essential for maintaining equipment efficiency and air quality. It features a MERV rating of 4 for moderate filtration.

• Continuous filament spun glass medium
• Single-piece chipboard frame
• Monthly replacement recommended during high-use seasons

Product Highlights

Effective protection for HVAC systems and improved air quality.

Product Information

Standard Information

• Brand: AAF
• Manufacturer: AAF Flanders

Technical Specifications

• Air Filter Size: 18 inches x 20 inches x 1 inch
• MERV Rating: 4 MERV
• Filter Material: Fiberglass
• Filter Frame Material: Chipboard