GRAINGER Cartridge Air Filter: 24 in x 24 in x 12 in, Steel
The GRAINGER Cartridge Air Filter (MPN 5W921) is a MERV 14 cartridge air filter measuring 24 in x 24 in x 12 in. It features a steel frame with a single header and microfiber media material.
SKU 3G-OTH-57992
Need installation or engineering help?
Ask a question
Product Description
The GRAINGER Cartridge Air Filter (MPN 5W921) is a MERV 14 cartridge air filter measuring 24 in x 24 in x 12 in. It features a steel frame with a single header and microfiber media material.
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 5W921 cartridge air filter used for?
The GRAINGER 5W921 is a MERV 14 cartridge air filter used in commercial and industrial HVAC systems to capture fine particles such as dust, smoke, and airborne contaminants. It is commonly installed in air handling units, clean rooms, and manufacturing facilities where high-efficiency filtration is required.
What are the specifications of the GRAINGER 5W921 air filter?
The GRAINGER 5W921 is a MERV 14 cartridge air filter measuring 24 in x 24 in x 12 in. It has a steel frame with a single header and uses microfiber media material. The manufacturer part number is 5W921. This filter is designed for high-efficiency particulate removal in industrial air systems.
Where to buy the GRAINGER 5W921 air filter worldwide?
You can source the GRAINGER 5W921 cartridge air filter 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 on this MERV 14 filter.
How to install the GRAINGER 5W921 cartridge air filter?
To install the GRAINGER 5W921, ensure the HVAC system is off. Slide the filter into the holding frame with the single header facing the airflow direction. Secure it per the manufacturer's guidelines. Always check for proper sealing to prevent bypass. Replace when pressure drop indicates loading.
Used in
Common applications for GRAINGERGRAINGER Products
3G Electric supplies GRAINGER merv 14 cartridge air filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















