Do it 20" x 24" x 1" MERV 8 Furnace Filter is your solution for maintaining clean and healthy indoor air. With a MERV 8 rating, this standard efficiency air filter effectively captures a high percentage of airborne particles, including dust, lint, pollen, pet dander, and dust mite debris. It easy flow energy efficiency, reducing up to 75% of large airborne particles while promoting optimal airflow to minimize strain on your HVAC equipment. Enjoy cleaner air for up to three months with this affordably priced allergen reduction filter. Trust Do it for quality and performance in air filtration and breathe easy with every filter change. Model Number: DB1-2024-8-12