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12 X 24 X 4

12x24x4 High-Flo MERV 7 Gas Turbine Filter Insert (Pneumafill)

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High-Flo MERV 7

Expanded Metal Backing


Air Filters Incorporated™ High-Flo™ MERV 712x24x4 seasonal (Up to 3 Months) Expanded Metal Backing pleated insert are designed to be used in combination with permanent metal frame saving money and reducing environmental waste impact. Gas Turbine Replacement Inserts are used on large engine air intake where hi-efficiency is coupled with long life. Utilizing electrostatically charged, 100% synthetic media these inserts offer significantly higher particulate efficiency than regular poly/cotton media pleated filters, with little change in static pressure. MERV 7 filter media will not promote the growth of bacteria, mold, mildew, or fungi in normal operating environments, and has not been chemically treated. These filters are designed to last up to 3 months.

Please note that permanent metal frame is required to meet manufacturer specifications of operation and warranty.

Permanent metal frames are listed below in the related items options.


Air Filters Incorporated™ High-Flo™ MERV 7 seasonal 4-Inch pleated inserts effectively reduce/remove pollen, dust, pet dander and dust mites for circulated air. Filtering these airborne particles can help alleviate allergies and sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. Additional benefits are extending the life of your Air Conditioning / Furnace system by allowing the system to work more efficiently and economically.


Air Filters Incorporated™ High-Flo™ MERV 7 seasonal 4-Inch pleated inserts use the optimum blend of synthetic fibers to insure high dust holding capacity and filtering efficiency.

* MERV 7 seasonal pleated inserts pleats are formed in a radial configuration to insure proper dust loading.

* MERV 7 seasonal pleated inserts media is electrostatically charged.

Download MERV Rating Chart

Additional Information

Recommended Replacement Rate 3 Month
Filter Frame Material Galzanized
Does Filter Have Gate w/ Gate
U.S. Efficiency ASHRAE 35%
Euro Efficiency EN779-G4
Shipping Ship within 24 hours
Market Industrial, Commercial
Applications Air Handling Unit , Blower Unit , Commercial Building , Industrial Workplace, Manufacturing Plant , Turbine Air Intake , HVAC
Characteristics Arrestance 90%+ , ASHRAE Efficiency 35% , Disposable , Dust Spot Efficiency 25% , MERV 7, 4 to 6 Month Filter
Filtered Contaminants dust , mite , pollen, dander
Construction / Style Insert
Media Synthetic, Heavy Gauge Expanded Metal
Filter Frame none
Pleats Per Foot 6
Actual Size 11 1/4 x 23 1/4 x 4
Nominal Size 12 x 24 x 4
Manufacturer Air Filters Incorporated
UPC 715907015407

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