Nominal Size: 13x25x1. Actual Size: 12.5 x 24.5 x 0.75
MERV 13 Rating. Great for helping reduce airborne allergens such as bacteria, particles that carry viruses, pollen, mold spores, fine dust, and pet dander.
Each filter lasts up to 3 months.
Electrostatically charged filter media captures airborne allergens smaller than 1 micron!