merv 11 2inch Size:20" x 25" x 2" Lifespan: 3 years

Lifespan: 3 years

MERV-8 filter captures nearly 85% of airborne allergens as small as 3 microns

The Airwash Whisper 675 quietly cleans the air of houses and buildings up to 5000 square feet

3 micron and can remove household dust

merv 11 2inch Size:20" x 25" x 2" Lifespan: 3 yearsHigh Capacity Pleated Air Filter constructed utilizing synthetic, electrostatically charged MERV 11 performance at a very low, energy saving pressure drop setting the standard for performance. Mechanical media does not rely on a static charge to achieve efficiency rating High Efficiency cleaner air to breath Heavy duty, 100% reclaimed fiber, beverage board frame with expanded metal backing providing exceptional strength High Capacity model: more