GRAINGER Air Filter Pad: 16 in x 25 in x 1 in, Fiberglass
The GRAINGER Air Filter Pad (MPN 6U621) is a general-use pad made of fiberglass, measuring 16 in x 25 in x 1 in. It is white in color and is not washable.
SKU 3G-OTH-156442
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Product Description
The GRAINGER Air Filter Pad (MPN 6U621) is a general-use pad made of fiberglass, measuring 16 in x 25 in x 1 in. It is white in color and is not washable.
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 Air Filter Pad 6U621 used for?
The GRAINGER Air Filter Pad 6U621 is a general-use fiberglass pad designed for HVAC systems to capture airborne dust and particles. It is commonly installed in residential and commercial air handlers, furnaces, and return-air grilles to improve indoor air quality and protect equipment.
What are the specifications of the GRAINGER Air Filter Pad 6U621?
The GRAINGER Air Filter Pad 6U621 measures 16 in x 25 in x 1 in and is made of fiberglass. It is white in color and is not washable. This general-use pad is designed for one-time use and is replaced when dirty. The manufacturer part number is 6U621.
Where to buy the GRAINGER Air Filter Pad 6U621 worldwide?
3G Electric supplies the GRAINGER Air Filter Pad 6U621 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this filter pad to any country.
How to install the GRAINGER Air Filter Pad 6U621?
To install the GRAINGER Air Filter Pad 6U621, turn off the HVAC system, remove the old filter, and slide the new pad into the filter slot with the airflow arrow pointing toward the blower. Ensure a snug fit without gaps. Replace the access door and restart the system. Check monthly and replace when dirty.
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Common applications for GRAINGERGRAINGER Products
3G Electric supplies GRAINGER general use pads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















