GRAINGER Pleated Air Filter: 10 in x 20 in x 1 in, MERV 10
The GRAINGER Pleated Air Filter (MPN 394WH4) is a MERV 10 pleated air filter measuring 10 in x 20 in x 1 in. It features a synthetic media and a beverage board frame, and is classified as high strength.
SKU 3G-OTH-131478
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Product Description
The GRAINGER Pleated Air Filter (MPN 394WH4) is a MERV 10 pleated air filter measuring 10 in x 20 in x 1 in. It features a synthetic media and a beverage board frame, and is classified as high strength.
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 394WH4 used for?
The GRAINGER Pleated Air Filter 394WH4 is used in HVAC systems to capture airborne particles such as dust, pollen, and mold spores. Its MERV 10 rating makes it suitable for commercial and industrial environments requiring improved indoor air quality, including offices, schools, and light manufacturing facilities.
What are the specifications of the GRAINGER Pleated Air Filter 394WH4?
The GRAINGER Pleated Air Filter 394WH4 measures 10 in x 20 in x 1 in with a MERV 10 rating. It features synthetic media and a beverage board frame, classified as high strength. The manufacturer part number is 394WH4. These specs ensure efficient filtration and durability in standard HVAC systems.
Where to buy the GRAINGER Pleated Air Filter 394WH4 worldwide?
You can source the GRAINGER Pleated Air Filter 394WH4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide reliable sourcing for this MERV 10 filter.
How to install the GRAINGER Pleated Air Filter 394WH4?
To install the GRAINGER Pleated Air Filter 394WH4, turn off the HVAC system, remove the old filter, and note the airflow direction arrow on the new filter. Insert the filter with the arrow pointing toward the blower, ensuring a snug fit in the slot. Replace the access panel and restart the system. Check monthly for clogs.
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3G Electric supplies GRAINGER merv 10 pleated air filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















