GRAINGER Minipleat Air Filter: 20 in x 25 in x 4 in, Synthetic, Plastic, No Header
The GRAINGER Minipleat Air Filter (MPN 911TH4) is a MERV 15 minipleat air filter measuring 20 in x 25 in x 4 in. It features synthetic media material and a plastic frame or header material, with no header and a…
SKU 3G-OTH-59877
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Product Description
The GRAINGER Minipleat Air Filter (MPN 911TH4) is a MERV 15 minipleat air filter measuring 20 in x 25 in x 4 in. It features synthetic media material and a plastic frame or header material, with no header and a downstream face design.
Frequently Asked Questions
What is the GRAINGER Minipleat Air Filter used for?
The GRAINGER Minipleat Air Filter (MPN 911TH4) is used in commercial and industrial HVAC systems to capture fine airborne particles. Its MERV 15 rating makes it suitable for hospitals, cleanrooms, and manufacturing facilities requiring high-efficiency filtration.
What are the specifications of the GRAINGER Minipleat Air Filter?
The GRAINGER Minipleat Air Filter (MPN 911TH4) measures 20 in x 25 in x 4 in. It features synthetic media material and a plastic frame with no header and a downstream face design. It is rated MERV 15 for high-efficiency particulate filtration.
Where to buy the GRAINGER Minipleat Air Filter worldwide?
You can source the GRAINGER Minipleat Air Filter (MPN 911TH4) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your facility.
How to install the GRAINGER Minipleat Air Filter?
To install the GRAINGER Minipleat Air Filter, ensure the filter is oriented with the downstream face toward the airflow direction. Slide it into the filter rack or housing, ensuring a snug fit to prevent bypass. Replace according to your system's maintenance schedule for optimal performance.
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3G Electric supplies GRAINGER merv 15 minipleat air filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















