Home Dealnews iPower 4" Inline Duct Fan w/ Variable Speed Controller for $50 +... Dealnews iPower 4" Inline Duct Fan w/ Variable Speed Controller for $50 + free shipping By ARCOM - 27 March 2022 58 0 SHARE Facebook Twitter Go to the deal page: iPower 4" Inline Duct Fan w/ Variable Speed Controller for $50 + free shipping