
Pre-Filter, Filter Type Pad, Performance Rating MERV 6, Actual Depth 1 in, Actual Height 8 in, Actual Width 27 in, Compatible Grainger Part Number 4GJR4, Compatible Manufacturer Model Number RF-985-1, Number of Filters 6, Media Material Polyester, Filter Layer Type 2-Ply Polyester, Nominal Depth 1 in, Nominal Height 8 in, Nominal Width 27 in, Filters Down To 3 micron, Filters Out Particles, Dust, Mold, Pollen, Filter Efficiency 50 Percent, Air Flow @ 300 fpm 400 cfm
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Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.