mervplus merv 11 pleated filter 4 aprilaire generic Size:16" x 28" x 4" Lifespan: 4 Years

Lifespan: 4 Years

Insert the filter with the black sealing gasket on the left

Powdered milk

Rust resistant

Liquid aerosols such sneezing

mervplus merv 11 pleated filter 4 aprilaire generic Size:16" x 28" x 4" Lifespan: 4 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