Accumulair Diamond Air Filter, 18 x 24 x 1-in, 4-pack FD18X24-4

Accumulair Diamond air filter (part number FD18X24-4) is made with electrostatically charged filter media that captures airborne allergens smaller than 1 micron, such as bacteria, particles that carry viruses, pollen, pet dander, mold spores and fine dust.

• MERV 13 rating
• No added chemicals
• Doesn't support the growth of mold, mildew, bacteria or other microorganisms in normal use
• More than 30 times more effective at capturing micro-particles than ordinary fiberglass filters
• Lasts up to 3 months