Brefac Direct via Amazon offers Prime members the Tcisa Car Vacuum Cleaner in Black for $23.96. Coupon code "5YT6B5BC" cuts it to $11.98. With free shipping, that's tied with our mention from two weeks ago, $12 off, and the lowest price we could find. It plugs into your vehicle's 12-volt outlet and includes five attachments. Deal ends January 31.