Keep your home free from dust, pollen, and other allergens with the Aerostar 12x12x1 MERV 13 Pleated Air Filter. Designed for use in furnaces, this air filter is perfect for those who want to breathe clean and fresh air inside their home. The pleated design provides a large surface area for filtration, while the MERV 13 rating ensures that even the tiniest particles are captured. With its durable construction and easy installation, the Aerostar air filter is a must-have for any homeowner. Whether you're looking to improve the air quality in your home or simply want to replace your old, worn-out filter, this product is the perfect solution. Order yours today and enjoy clean and healthy air in your home for years to come!