12 Costco Coupon Book Steals You Can’t Miss This September–October!

Costco’s latest coupon book is loaded with limited-time savings on everything from pantry staples to home upgrades. We’ve handpicked 12 standout bargains—each with benefits that go beyond the price tag—so you can stock up smart and feel good about every item in your cart.

1. Nautica Men’s Lounge Pants $16.99 (Save $5)

Slip into all-day comfort. These pants feature a soft cotton-blend fabric that keeps you warm without overheating, a flexible waistband for a custom fit, and side pockets for quick storage. Perfect for weekend lounging or casual errands, they’re a cozy upgrade at a value price.

2. Winix C610 4-Stage True HEPA Air Purifier $19.99 (Save $30)

Breathe cleaner air instantly. The four-stage filtration system traps dust, pet dander, smoke, and even microscopic allergens, while the built-in smart sensors automatically adjust fan speed to maintain optimal air quality. Ideal for allergy sufferers and anyone seeking fresher indoor air.

3. Milton’s Cauliflower Crust Pizza $11.77 (Save $4)

Enjoy guilt-free pizza night. This gluten-free crust is packed with cauliflower and other wholesome veggies yet delivers the same crispy bite as a traditional pie. With premium cheeses and flavorful sauce, it’s a convenient way to sneak extra veggies into dinner.

4. Duracell Batteries $17.99 (Save $2)

Power every gadget in the house. Long-lasting Duracell batteries keep flashlights, remote controls, toys, and holiday decorations running longer, so you spend less time swapping batteries and more time enjoying the moment.

5. CeraVe Moisturizing Cream $23.99 (Save $6)

Defend against dry, chilly weather. Enriched with ceramides and hyaluronic acid, this dermatologist-recommended cream restores the skin’s natural barrier, locks in moisture for 24 hours, and soothes irritation—perfect for face, hands, and body.

6. Tylenol Extra Strength $20.49 (Save $4)

Fast relief when you need it most. With 500 mg of acetaminophen per caplet, Tylenol Extra Strength eases headaches, muscle aches, and fever without upsetting your stomach, making it an essential in every medicine cabinet.

7. Hershey’s Variety Pack $25.19 (Save $6.80)

Be party- or Halloween-ready. This bulk pack of favorites—Reese’s, KitKat, and more—offers crowd-pleasing treats for trick-or-treaters, office parties, or quick dessert cravings, all at a price that beats buying smaller packs.

8. Philips Sonicare Professional Clean Rechargeable Electric Toothbrush $129.99 (Save $40)

Upgrade your oral care routine. Sonic technology delivers up to 31,000 brush strokes per minute, removing plaque more effectively than a manual brush and promoting healthier gums. The rechargeable design and long-lasting battery make it travel-friendly too.

9. Campbell’s Simply Chicken Noodle Soup $9.99 (Save $6)

Comfort food made simple. Crafted with antibiotic-free chicken, tender noodles, and flavorful broth, this wholesome soup is an easy, nourishing lunch or dinner—just heat and serve when you need warmth in minutes.

10. Miss Vickie’s Kettle Cooked Potato Chips Variety Pack $17.49 (Save $4.50)

Snack smarter on bold flavor. Each bag features thick-cut, kettle-cooked chips that deliver a hearty crunch and satisfyingly rich taste, perfect for school lunches, picnics, or game-day spreads.

11. Waterloo Sparkling Water Variety Pack $9.69 (Save $2.70)

Stay hydrated with a twist. These zero-calorie, naturally flavored sparkling waters provide crisp carbonation and bright fruit taste, making it easy to swap sugary drinks for a refreshing, guilt-free sip any time of day.

12. Tide Pods $24.59 (Save $5.40)

Simplify laundry day. Pre-measured pods combine detergent, stain remover, and color protector in one powerful package, ensuring perfectly clean clothes without measuring or mess. Just toss in a pod and let the washer do the work.

Final Thoughts

These September–October Costco coupon book deals aren’t just great prices—they’re smart upgrades for your home, pantry, and daily routine. Stock up while these savings last and enjoy products that deliver real benefits long after checkout.