GRAINGER Ring Panel Air Filter: 20 in x 20 in x 1 in, 20 in Section Wd, 1 Sections
The GRAINGER Ring Panel Air Filter (SKU 5W422) is a MERV 8 rated, synthetic media air filter measuring 20 in x 20 in x 1 in. It features a 2-ply construction with 1 section and a 20 in section width. This product is…
SKU 3G-OTH-58179
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Product Description
The GRAINGER Ring Panel Air Filter (SKU 5W422) is a MERV 8 rated, synthetic media air filter measuring 20 in x 20 in x 1 in. It features a 2-ply construction with 1 section and a 20 in section width. This product is designed for general ventilation and HVAC applications requiring MERV 8 filtration.
Frequently Asked Questions
What is the GRAINGER Ring Panel Air Filter 5W422 used for?
The GRAINGER Ring Panel Air Filter 5W422 is used in HVAC and general ventilation systems to capture airborne particles. Its MERV 8 rating makes it suitable for residential and commercial applications, improving indoor air quality by trapping dust, pollen, and mold spores.
What are the specifications of the GRAINGER 5W422 air filter?
The GRAINGER 5W422 is a MERV 8 rated ring panel air filter with synthetic media. It measures 20 in x 20 in x 1 in, has a 2-ply construction, 1 section, and a 20 in section width. The manufacturer part number is 5W422.
Where to buy the GRAINGER 5W422 air filter worldwide?
3G Electric supplies the GRAINGER 5W422 ring panel air filter worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the GRAINGER 5W422 ring panel air filter?
To install the GRAINGER 5W422, turn off the HVAC system, remove the old filter, and note the airflow direction arrow on the new filter. Slide the 20 in x 20 in x 1 in filter into the slot with the arrow pointing toward the blower. Secure the access panel and restart the system.
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3G Electric supplies GRAINGER merv 8 ring panel air filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















