Amazon offers the Dyson Tangle-Free Turbine Tool Vacuum Attachment, model no. 925067-06, for $38 with free shipping. (Walmart charges a few cents more.) That's tied with last week's mention as the lowest total price we could find by $12. It's compatible with all Dyson upright and canister vacuums from DC23 onward (except DC24 and cordless models). Features include elliptical counter-rotating heads with integrated brushes and an articulating base plate.
Home Depot offers the DeLonghi 50-Pint Dehumidifier with Patented Pump, model no. DD50PE, for $149 with free shipping. That's $49 under our November mention and the lowest total price we could find now by $149. It features an adjustable humidistat, room thermostat, and 24-hour timer. Deal ends April 2.