Enhance the air quality in your home with this high-quality air filter from Aprilaire. Designed to fit perfectly in your air purifier, this pleated filter has a Merv 13 rating, ensuring that it captures even the tiniest particles. Whether you're dealing with allergies, pet dander, or simply want to improve the air you breathe, this filter is the perfect solution. Made by a trusted brand in indoor air quality, you can feel confident in its effectiveness. Upgrade your air purifier today with the Aprilaire 313 Replacement Filter.