Shark APEX DuoClean Vacuum Cleaner, ZS364, Factory Refurbished – $89.99 + Free Shipping By admin | July 31, 2020 9:11 pm EST 0 Comment Shark via DooDahDeals has Shark APEX DuoClean Vacuum Cleaner, ZS364, Factory Refurbished for $89.99. Shipping is free.