Husqvarna 590427701 - Air Filter, 4 in D, 24 in H, 24 in W, Pleated
Husqvarna 590427701 - Air Filter, 4 in D, 24 in H, 24 in W, Pleated
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Ships factory-new in original packaging.
Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team — we're happy to help you find the right part.
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Commercial Ordering FAQ
How do I verify that Husqvarna 590427701 - Air Filter, 4 in D, 24 in H, 24 in W, Pleated is the correct replacement part for my equipment?
Check the OEM part number (590427701) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for HUSQVARNA orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this HUSQVARNA part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
Air Filter, Filter Type Pleated, Performance Rating Not Rated, Actual Depth 4 1/2 in, Actual Height 25 9/16 in, Actual Width 25 1/4 in, Compatible Grainger Part Number 54FH73, Number of Filters 1, Media Material Mixed Media, Filter Layer Type HEPA, Nominal Depth 4 in, Nominal Height 24 in, Nominal Width 24 in, Filters Down To 0.3 micron, Filters Out Dust, Particles, Filter Efficiency 99.97 Percent, Air Flow @ 300 fpm 1,200 cfm, Frame Material Wood, Includes Not Applicable
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.