These 5 Costco Arrivals Could Save You Thousands Over Time

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Shopping smart at Costco can help you save in the long term. From renewable energy systems to reusable household items, these products may require an upfront investment, but they often pay for themselves many times over.
Here are five Costco finds that could help you save thousands over time.
Jackery 5000 Plus Whole Home Backup Kit
The Jackery 5000 Plus Whole Home Backup Kit is designed to keep your home powered during outages. It contains two 500W solar panels and an output that powers almost all 120V and 240V household appliances. There is also a smart transfer switch for whole home power monitoring.
According to the U.S. Energy Information Administration (EIA), the average U.S. household spends $1,844 annually on energy. By offsetting part of that with solar charging, the Jackery can reduce your utility bills over time. It is also a great backup generator in the case of blackouts. Unlike gas generators that require constant refueling, this kit gets energy from the sun for free.
Samsung Energy Star 4-Piece Kitchen Suite
Costco’s Samsung Energy Star Certified 4-Piece Kitchen Suite includes a refrigerator, dishwasher, oven and microwave. Energy Star appliances are designed to cut energy and water use significantly, saving you money on your utility bills.
Energy Star refrigerators save an estimated $150 over 12 years. Certified Energy Star dishwashers, on the other hand, cost only $50 per year to run, and can save you almost 6,000 gallons of water. Depending on what water costs in your area, that is a significant savings on your monthly water bill.
ThermoFlask 64 oz. Insulated Stainless Steel Water Bottle
The ThermoFlask 64 oz. Double Wall Insulated Stainless Steel Bottle with Straw Lid encourages reusable hydration. Americans spend an average of $100 per person per year on bottled water, according to The Water Project. For a family of four, that’s $400 annually.
For just $31, you can get a reusable water bottle that not only keeps your water cold for up to 24 hours, but also provides you with 64 portable ounces for all day hydration. These sturdy stainless steel bottles should last for years, saving you hundreds on plastic water bottles.
Feit Electric LED Bulb 12-Pack
Costco’s Feit Electric LED Bulb 12-Pack makes it affordable to switch your entire home to LEDs. LEDs use at least 75% less energy, and last up to 25 times longer than incandescent bulbs, per the U.S. Department of Energy (DOE).
For an average household, that translates to $225 in annual savings on electricity, according to U.S. Department of Energy estimates. Over a decade, that’s more than $2,000 saved, plus fewer replacement costs.
Google Nest Learning Thermostat
The Google Nest Learning Thermostat learns your heating and cooling habits to reduce wasted energy. You can also control it from your phone, wherever you are, to adjust the temperature when you’re not home.
Heating and cooling account for nearly 50% of household energy use, per the DOE. Studies show smart thermostats like Nest save households 10% to 15% on heating and cooling costs. For the average U.S. family, that’s $131 to $145 per year. The thermostat pays for itself in under two years.
Disclaimer: Prices and availability accurate as of Sept. 27, 2025 and subject to change.