18x20x1 Air Filters MERV 11

MQP18201

New product

  • 18x20x1 pleated air filters, MERV 11
  • Exact size: 17-1/2" x 19-1/2” x 3/4”
  • Captures smaller particles than MERV8 for improved air quality
  • 18 pleats per linear foot for lower resistance/increased efficiency
  • Performance compares to brand name filters at much lower prices. 
  • Made in the USA, by Quality Filters, Inc in Robertsdale, AL
  • 18x20x1 is also available in MERV 8 and MERV 13
  • 6.2 Sq Ft of media
  • 12 Filters/Case

Data sheet

Dimensions - Actual (inches):17.5X19.5X.75
Dimensions - Nominal (inches):18x20x1
Media Area:6.2 Square Feet
Case Quantity:12 Filters per Case
Initial Resistance (in w.g.):0.232
Final resistance (in w.g.):1.0
Rated Air Flow:738 cfm
Filter Media:100% Synthetic Gradient Media
Filter Support Grid:30 gauge galvanized expanded metal grid
Filter Frame:Moisture resistant double wall beverage board.
Assembly Technique:Media pack totally bonded to frame
Flamability:U.L. 900, Class 2
Max. Temperature:180*F (82*C) continuous service / Peaks 225*F (107*C)
Max Humidity:Resistant to 100% R.H.
Manufactured by:Quality Filters, Robertsdale, AL
Extra Info:The media is resistant to a wide range of chemicals, does not absorb moisture and will not support microbial growth. The controlled pleat spacing maximizes surface area and dust holding capacity and is bonded to the enclosure frame to prevent dust bypass., The 100% synthetic graduated density media is continuously bonded to a 30 gauge galvanized, corrosion resistant, expanded metal support grid with an effective open area of 96%., The enclosure frame is constructed of high wet strength moisture resistant beverage board. The diagonal support members of the frame are bonded to the entering and exiting apexes of each pleat to prevent pleat collapse and filter bowing.
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MQP Filter Spec Sheet

Quality Filters MERV 11 High Cap Specifications sheet / engineering drawing.

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