PrecisionAire EZ Flow II Fiberglass Air Filter, 10 x 24 x 1 in. is a reliable standard grade furnace filter that has been for over 50 years to protect furnaces and central air conditioners worldwide. Crafted with a continuous filament spun glass filtering medium and a sturdy one-piece chipboard frame to prevent corner separation, this filter ensures maximum airflow while reducing strain on your HVAC equipment. It effectively captures pollen, pet dander, dust, lint, and dust mites, helping to maintain a cleaner and healthier indoor environment. Designed for peak equipment protection and energy efficiency, it is to replace this filter monthly during periods of heavy use. This flat panel, non-electrostatic filter carries a MERV 4 rating and meets UL 900 safety standards, making it a practical choice for maintaining your home's air quality. Model Number: