Costco’s online savings for July 2025 are coming in hot—and some of the best steals aren’t even in stores. From premium Japanese steaks to wellness powders and high-tech home gear, this month’s online-only lineup offers serious value on some big-ticket (and everyday) items.
Here are 10 of the smartest Costco online buys to grab before they disappear.
1. Lifesmart TM4500 PowerTouch Treadmill $849.99
Why It’s a Steal:
This foldable treadmill is built for indoor cardio with a quiet motor, easy-touch controls, built-in speakers, and a generous running deck. Perfect for sticking to your fitness goals without a gym membership.
Key Features:
- Speeds up to 10 mph
- 15 built-in programs
- Bluetooth speakers & LED display
- Foldable for compact storage
- Weight capacity: 265 lbs
Care/Use Instructions:
Wipe clean after use. Plug into standard outlet. Store folded when not in use.
2. Thinkbaby Sunscreen Lotion + Sunscreen Stick Set $19.99
Why It’s a Steal:
This dermatologist-recommended duo offers broad-spectrum SPF 50+ protection using non-toxic, reef-safe ingredients. Great for families who want clean sun care without compromising on performance.
Key Features:
- SPF 50+ UVA/UVB protection
- Water-resistant (80 minutes)
- Free of parabens, phthalates, and harmful chemicals
- Pack includes 6 oz lotion + 0.64 oz stick
- EWG Top-Rated Sunscreen
Care/Use Instructions:
Apply generously 15 minutes before sun exposure. Reapply after 80 minutes of swimming or sweating.
3. Japanese A5 Wagyu Ribeye Steaks $349.99/3 lb
Why It’s a Steal:
This is the crown jewel of steak—true A5-grade Wagyu from Japan with insane marbling, melt-in-your-mouth texture, and rich umami flavor. A splurge, yes—but nowhere near what restaurants charge.
Nutritional Facts (per 4 oz):
- Calories: 400
- Fat: 35g
- Carbs: 0g
- Sodium: 70mg
- Protein: 18g
Ingredients:
100% Japanese Wagyu beef (ribeye cut)
Preparation Instructions:
Cook on a hot cast iron skillet for 1–2 minutes per side. Let rest before slicing thinly.
4. Series 2 SimpliSafe Security System with 2 Outdoor Cameras $199.99/13 Pc
Why It’s a Steal:
This complete home security package includes two outdoor cameras with HD video, motion sensors, a base station, keypad, and more—no contracts required. Peace of mind made affordable.
Key Features:
- 2 outdoor cameras with 1080p HD & night vision
- 13 total pieces including base station, motion & entry sensors
- Easy DIY installation
- App-based monitoring & alerts
- Works with Alexa and Google Assistant
Care/Use Instructions:
Mount cameras securely. Keep app updated for best performance.
5. Zena USDA Organic Supergreens Fruits & Vegetables Powder $32.99/45 Ct
Why It’s a Steal:
Packed with over 25 superfoods, this daily powder boosts energy, digestion, and immunity. No sugar, no fillers—just organic greens, fruits, veggies, and adaptogens.
Nutritional Facts (per serving):
- Calories: 30
- Fat: 0g
- Carbs: 6g
- Sodium: 20mg
- Dietary Fiber: 2g
- Sugar: <1g
- Protein: 2g
Ingredients:
Organic kale, spinach, beet, broccoli, ginger, acai, green tea, maca, wheatgrass, spirulina, turmeric, and more.
Preparation Instructions:
Mix 1 scoop with water, juice, or a smoothie. Best when taken daily.
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6. Biotrue Multi-Purpose Solution $21.99/2 Pk
Why It’s a Steal:
A contact lens essential, Biotrue matches the pH of healthy tears and keeps lenses hydrated up to 20 hours. This jumbo 2-pack offers major savings over drugstore pricing.
Key Features:
- Cleans, disinfects, and stores contact lenses
- Gentle, pH-balanced formula
- Dual-hydrating to match natural tear film
- Includes two 34 oz bottles
Care/Use Instructions:
Use daily to clean and store soft contact lenses. Replace solution every 24 hours.
7. Smoked New Zealand King Salmon $84.99/2.2 lbs
Why It’s a Steal:
This premium cold-smoked salmon comes from the pristine waters of New Zealand. Silky, rich, and packed with omega-3s, it’s ideal for charcuterie boards or a gourmet bagel brunch.
Nutritional Facts (per 2 oz):
- Calories: 100
- Fat: 6g
- Carbs: 0g
- Sodium: 320mg
- Protein: 11g
Ingredients:
New Zealand King salmon, sea salt, natural hardwood smoke.
Preparation Instructions:
Keep refrigerated. Serve chilled or on warm toast with cream cheese.
8. Further Food Grass-Fed Collagen Peptides Powder + Mushroom $24.99/56 Servings
Why It’s a Steal:
A powerhouse combo of collagen and adaptogenic mushrooms like reishi and lion’s mane, this powder supports skin, joints, and brain health—all in one scoop.
Nutritional Facts (per serving):
- Calories: 35
- Protein: 9g
- Fat: 0g
- Carbs: 0g
- Sugar: 0g
- Sodium: 25mg
Ingredients:
Hydrolyzed bovine collagen peptides, lion’s mane, reishi, turkey tail mushroom powder.
Preparation Instructions:
Mix 1 scoop into coffee, tea, smoothies, or hot water. Dissolves easily.
9. Bentgo Kids Lunch Box Containers $29.99/3 Pk
Why It’s a Steal:
These bento-style lunch boxes are leak-proof, durable, and parent-approved. Each box has 5 compartments—perfect for portion control and picky eaters alike.
Key Features:
- BPA-free and food-safe
- Microwave & dishwasher safe
- Drop-resistant with rubber edges
- Holds snacks, sandwiches, fruit, and more
Care/Use Instructions:
Hand wash for longer life. Lid is not microwave safe.
10. BISSELL ProHeat 2X Revolution Pet Pro Carpet Cleaner $249.99
Why It’s a Steal:
A lifesaver for pet parents, this deep-cleaning carpet cleaner lifts embedded dirt, stains, and pet odors with dual brushes and HeatWave Technology.
Key Features:
- Dual DirtLifter PowerBrushes
- Express Clean & Max Clean modes
- 1-gallon tank capacity
- Includes tools for stairs and upholstery
- Lightweight design with 8-foot hose
Care/Use Instructions:
Empty and rinse tanks after each use. Use only BISSELL-approved cleaning solution.
Final Thoughts
Costco’s online deals this July are delivering serious value—from wellness boosts to home essentials and gourmet indulgences. Many of these products don’t last long, especially when marked down, so act fast before these steals are gone for good. Your summer haul (and your wallet) will thank you.
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