GRAINGER Pleated Air Filter: 20 in x 25 in x 2 in, MERV 11
The GRAINGER Pleated Air Filter (MPN 394WD4) is a MERV 11 pleated air filter measuring 20 in x 25 in x 2 in. It features a synthetic media material and a beverage board frame or header material. This high-strength…
SKU 3G-OTH-58433
Need installation or engineering help?
Ask a question
Product Description
The GRAINGER Pleated Air Filter (MPN 394WD4) is a MERV 11 pleated air filter measuring 20 in x 25 in x 2 in. It features a synthetic media material and a beverage board frame or header material. This high-strength filter is designed for industrial air filtration applications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the GRAINGER Pleated Air Filter 394WD4 used for?
The GRAINGER Pleated Air Filter 394WD4 is used for industrial air filtration to capture airborne particles. Its MERV 11 rating and synthetic media make it suitable for HVAC systems in manufacturing plants, warehouses, and commercial facilities requiring improved indoor air quality.
What are the specifications of the GRAINGER Pleated Air Filter 394WD4?
The GRAINGER Pleated Air Filter 394WD4 measures 20 in x 25 in x 2 in with a MERV 11 rating. It uses synthetic media and a beverage board frame. This high-strength filter is designed for reliable performance in demanding industrial environments.
Where to buy the GRAINGER Pleated Air Filter 394WD4 worldwide?
3G Electric supplies the GRAINGER Pleated Air Filter 394WD4 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this filter.
How to install the GRAINGER Pleated Air Filter 394WD4?
To install the GRAINGER Pleated Air Filter 394WD4, ensure the HVAC system is off. Slide the filter into the designated slot with the airflow arrows pointing in the correct direction. Secure the access panel and check for proper sealing to prevent bypass leakage.
Used in
Common applications for GRAINGERGRAINGER Products
3G Electric supplies GRAINGER merv 11 pleated air filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















