Costco has a lot of great savings offers for members this month (September 30 - October 25). https://www.costco.com/online-offers.html Dyson Vacuums & Purifying Heater/Fan - $60 - $150 off. Michelin Tires - Up to $150 in savings Apple iMac 27 inch $100 off! Huggies Diapers $9 off diapers.