Keep your indoor air quality at its best with this AprilAire 313 Replacement Filter. Designed for whole house air purifiers, this pleated filter has a MERV 13 rating, ensuring that it captures even the smallest particles. Measuring 20x20x4 and sold individually, this filter is suitable for use with the AprilAire 313 model.

It's time to ensure that the air you breathe is clean and healthy. This filter is perfect for those who suffer from allergies or respiratory problems, as it captures a wide range of particles that can cause irritation. Don't let poor air quality affect your health; switch to this AprilAire 313 Replacement Filter today and enjoy cleaner air in your home.