Save big with deals before Black Friday. Shop Early Black Friday Now >

Link to Lowe's Home Improvement Home Page

Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

HomeAire 4-in dia 70-CFM Galvanized Steel Axial Duct Fan

Get Pricing & Availability

Pre-wired with a 65-in long 3-prong power cord and junction box permanently attached to the fan at the point where the motor wires exit the metal duct pipe
Long-lasting galvanized steel housing
Thermally protected motor

Best Price. Guaranteed

Find a lower price on an exact item? We'll match it. Some exclusions apply.

FREE Returns

Return it in store or ship it back for free. Eligibility rules apply.

FREE Shipping

Delivery is on us for orders over $45. Some exclusions apply.

The HomeAire 4 inch duct boost fan is designed to give an old heating and cooling system the lift necessary to push conditioned air into existing or newly expanded living or working areas as well as any other areas where it is needed. They improve system efficiency and provide better energy efficiency.

Pre-wired with a 65-in long 3-prong power cord and junction box permanently attached to the fan at the point where the motor wires exit the metal duct pipe
Long-lasting galvanized steel housing
Thermally protected motor
ETL (US and Canada)/CE Listed
Maximum 70 CFM
Durable plastic fan blades