GRAINGER Pleated Air Filter: 20 in x 25 in x 4 in, MERV 8
The GRAINGER Pleated Air Filter (MPN 2W237) is a MERV 8 general-use filter measuring 20 in x 25 in x 4 in. It features a synthetic media material and a beverage board frame or header. This product is manufactured by…
SKU 3G-OTH-59635
Need installation or engineering help?
Ask a question
Product Description
The GRAINGER Pleated Air Filter (MPN 2W237) is a MERV 8 general-use filter measuring 20 in x 25 in x 4 in. It features a synthetic media material and a beverage board frame or header. This product is manufactured by GRAINGER.
Frequently Asked Questions
What is the GRAINGER Pleated Air Filter 2W237 used for?
The GRAINGER Pleated Air Filter 2W237 is a MERV 8 general-use filter designed for commercial and industrial HVAC systems. It captures airborne particles such as dust, pollen, and mold spores to improve indoor air quality in offices, warehouses, and manufacturing facilities.
What are the specifications of the GRAINGER Pleated Air Filter 2W237?
The GRAINGER Pleated Air Filter 2W237 measures 20 in x 25 in x 4 in with a MERV 8 rating. It uses synthetic media material and a beverage board frame. The manufacturer part number is 2W237, and it is produced by GRAINGER.
Where to buy the GRAINGER Pleated Air Filter 2W237 worldwide?
You can source the GRAINGER Pleated Air Filter 2W237 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your facility needs.
How to select the right MERV 8 pleated air filter for HVAC systems?
To select a MERV 8 pleated air filter like the GRAINGER 2W237, match the filter dimensions (20 in x 25 in x 4 in) to your HVAC unit slot. Consider the media material—synthetic for general use—and frame type like beverage board for lightweight durability. Always verify MERV rating for particle capture efficiency.
Used in
Common applications for GRAINGERGRAINGER Products
3G Electric supplies GRAINGER merv 8 pleated air filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















