GRAINGER Pleated Air Filter: 18 in x 24 in x 4 in, MERV 10
The GRAINGER Pleated Air Filter (MPN 394WG1) is a MERV 10 pleated air filter measuring 18 in x 24 in x 4 in. It features a synthetic media construction and a beverage board frame, designed for high-strength applications.
SKU 3G-OTH-131437
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Product Description
The GRAINGER Pleated Air Filter (MPN 394WG1) is a MERV 10 pleated air filter measuring 18 in x 24 in x 4 in. It features a synthetic media construction and a beverage board frame, designed for high-strength 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 394WG1 used for?
The GRAINGER 394WG1 is a MERV 10 pleated air filter used in commercial and industrial HVAC systems to capture airborne particles like dust, pollen, and mold spores. Its 18 in x 24 in x 4 in size fits standard filter slots, and the beverage board frame provides high-strength durability for demanding environments.
What are the specifications of the GRAINGER 394WG1 air filter?
The GRAINGER 394WG1 is a MERV 10 pleated air filter measuring 18 in x 24 in x 4 in. It uses synthetic media with a beverage board frame for high-strength performance. The manufacturer part number is 394WG1. This filter is designed for efficient particle capture in commercial and industrial HVAC applications.
Where to buy the GRAINGER 394WG1 air filter worldwide?
3G Electric supplies the GRAINGER 394WG1 pleated air filter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this MERV 10 filter with synthetic media and beverage board frame.
How to install the GRAINGER 394WG1 pleated air filter?
To install the GRAINGER 394WG1, turn off the HVAC system, remove the old filter, and note the airflow direction arrow on the new filter. Slide the 18 in x 24 in x 4 in filter into the slot with the arrow pointing toward the blower. Secure the access door and restart the system. Replace every 3–6 months or as needed.
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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.















