MERVPLUS, MERV 11 Pleated Filter - 4"

High 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 pleats = longer service life
  
• This product is an upgrade from a typical MERV 8 furnace filter
• Price per filter, 6 Filters per case

Advantages

• High resistance to impurities
• Small pressure drop for high energy efficiency
• Excellent bi-directional efficiency
• High capacity to retain dust for a longer lifespan
• Continuous fibres to avoid erosion
• Thermally sealed, no chemical additives
• High dimensional stability in moist environments
• Non-favourable to bacterial or fungus growth

Filtration Power

MERV 11 means that the filter can stop 50% of particles larger than 1 micron and 90% of 10 microns particles. This includes among others:

Particles of 1 to 3 microns (50% captured)

• Legionella
• Humidifier dust
• Lead dust
• Grounded flour
• Car emissions
• Soldering fumes

Particles of 3 to 10 microns (±75% captured)

• Mold spores
• Hair spray
• Cement dust
• Pudding mix
• Powdered milk

Particles of more than 10 microns (90 captured)

• Pollen
• Mites
• Sawdust
• Paint fume
• Fabric fibres
• Carpet fibres

Construction

• Totally synthetic fibre material
• Metallic mesh reinforcement
• Moisture proof frame
• Filter material glued to frame
• UL Class 2.3360 Listed
• Tested in accordance with ASHRAE 52.2