Hewlett-Packard Signal Sources Vol. 2: The Golden Age of HP

Clip the on-page coupon to knock this alternative Halloween costume down to $18. That's a savings of $5. Buy Now at Amazon

Here you'll find the best limited-time offers that Amazon has available today as part of the lead-up to its Prime Big Deal Days sale on October 6 and 7. Shipping is free for Prime members. The sale refreshes at 3am ET each day. Shop Now at Amazon

Amazon is offering 25 Vevor items spanning garage tools, vehicle ramps, and outdoor gear, with prices starting at $22 for a pedestal sign holder. The mix runs from a 64-piece socket set at $52 and a 2,000-lb capacity adjustable workbench at $144 to a 13,500-lb electric winch at $285. The page also covers wedding and event chair covers, a pottery wheel, and a kids' climbing dome. Shipping is free for Prime members. Buy Now at Amazon

This Purolator PurolatorONE Advanced engine air filter is 64% off at Amazon, down to $4.43. It's also the best deal we've ever seen. The filter is a vehicle-specific replacement for part number 232 66134 and is backed by a manufacturer warranty. Shipping is free for Prime members. Buy Now at Amazon

Prime members can save 10¢ off every gallon of gas every day at participating bp, Amoco, ampm, and Thorntons stations, with no minimum or maximum gallons required. On Fridays through January 29, 2027, that discount increases to 20¢ off per gallon, up to 35 gallons. The offer requires linking an Amazon account to a free earnify account, and the discount can be applied at the pump using a phone number or the earnify app. Shop Now at Amazon

You can apply the promo code "50OFFCRAVE" to cut an extra 50% off this 12-pack of Satisfy Your Crave protein bars at Amazon. Plus, if you check out via Subscribe & Save, you'll knock another 10% off. It's available in Chocolate Caramel Crisp, Chocolate Chip Cookie Dough, and White Chocolate Cookies & Cream. Each bar delivers 19-20 g of protein with no added sugar. Buy Now at Amazon

Amazon offers this Retractable 9-Foot Stainless Steel Clothesline for $9.99.  That's a $7 low.  Shipping is free for Prime members. Buy Now at Amazon

Update: The price has changed to $3.61 since this was originally published.

At Amazon Haul, get this 5-Piece Stainless Steel Food Storage Container Set for $3.80. It's the best price we could find by $6. Shipping is free on Amazon Haul orders of $25 or more. Buy Now at Amazon

Stock up for Halloween with a selection of candy bulk bags, featuring individually wrapped candies, as well as branded options. Prime members get free shipping and some items drop in price via Sub & Save. Shop Now at Amazon

Update: The price has changed to $3.49 since this was originally published.

At Amazon Haul, get this High-Pressure Car Washing Water Gun for $3.43. It's the best price we could find by $9. Shipping is free for Amazon Haul orders of $25 or more. Buy Now at Amazon

At Amazon, get this Rao's Made For Home Pasta & Fagioli Soup 16-oz. Jar 6-Pack for $9.22 when you check out with Subscribe & Save. It's the best price we could find by $15. Shipping is free for Prime members. Buy Now at Amazon

Here Prime members will find deals that are at the lowest prices they've been in over a year, as part of Amazon's Prime Big Deal Days sale. Shop for savings across TVs, small appliances, headphones, household essentials, and more.. Shipping is free. Shop Now at Amazon

You can apply the promo code "50OFFCRAVE" to cut an extra 50% off this 12-pack of Satisfy Your Crave protein bars at Amazon. Plus, if you check out via Subscribe & Save, you'll knock another 10% off. It's available in Chocolate Caramel Crisp, Chocolate Chip Cookie Dough, and White Chocolate Cookies & Cream. Each bar delivers 19-20 g of protein with no added sugar. Buy Now at Amazon

As part of the lead-up to Amazon's Prime Big Deal Days event, Amazon's Everyday Essentials sale section cover household basics and health supplements, all priced under $25. Deals include Cottonelle Ultra Clean toilet paper mega rolls at $24.82 and Physician's CHOICE Fiber Gummies at $9.99, spanning everything from paper goods to gut health and vitamin supplements. Shipping is free for Prime members. Shop Now at Amazon

Here you'll find deals covering a wide range of food and pantry items, from Halloween candy to coffee pods to specialty baking ingredients. Prices range from $5.50 for a jar of Hellmann's Real Mayonnaise up to $75 for a 72-count box of Bulletproof coffee pods. The mix includes snacks like frosted animal cookies and rice cakes alongside pantry staples like organic matcha powder and Manuka honey. Shop Now at Amazon

In this section at Amazon, you'll find deals that are at the lowest prices they've been in over a year. Shop for savings across TVs, electronics, lawn care essentials, apparel basics, and more. Shipping is free for Prime members. Shop Now at Amazon

Here you'll find deals on a selection of popular items from the grocery, home, beauty, and apparel categories at Amazon. Prices start at $13.48 for a Bedsure fleece throw blanket at the time of publishing. Electronics and appliances are in the mix too, including the Blink Outdoor 4 wireless security camera at $31 and the Keurig K-Duo hot & iced coffee maker at $130. Supplements from Physician's Choice and skincare from medicube round out the selection. Buy Now at Amazon

Camco covers a wide range of RV essentials on Amazon, from water filters and sewer hose kits to leveling blocks and portable toilets. Prices span from $7 for a plastic plate dispenser up to nearly $400 for a 36-gallon RV tote tank, making it easy to find gear across several categories in one place. Many items carry strong customer ratings, including several sewer hose kits and water filters rated 4.7 stars and above. Buy Now at Amazon

At Amazon, get this myQ Garage Plug-in 2K Smart WiFi Camera for $28. It's the best price Amazon has charged for this model. It records 2K video with night vision and a 130° wide-angle lens, and it's rated to work in temperatures from -4°F to 122°F. The magnetic base allows for tool-free mounting on any metal surface in the garage. Buy Now at Amazon

Update: The price has dropped to $109.99 since this was originally published.

This Amseatec office chair is $35 off the regular $150 price. It combines a memory foam cushion, waterproof PU leather cover, and adjustable armrests rated to hold up to 110-lb. each. Buy Now at Amazon

Amazon Music Unlimited is free for 3 months for new subscribers, after which it renews at $13 per month until canceled. The service includes over 100 million songs in ad-free, on-demand streaming with offline downloads and support for HD and Spatial Audio. Subscribers can cancel anytime through their Amazon Music account settings to stop auto-renewal. Shop Now at Amazon

Use coupon code "3QNV85K9" to cut this olive oil from $55 to $33. This Italian Olive Crafters extra virgin olive oil is organic certified and cold extracted within 12 hours of harvest. It carries a polyphenol content of 646 mg/kg and comes in a 16.9-oz. glass bottle. Buy Now at Amazon

Audible's Standard plan launched in 2026 as a lower-cost alternative to the existing $14.95 Premium plan. Membership renews at $8.99 a month after the 30-day free trial, and the average audiobook retails for $33. You'll get one free audiobook credit per month with this plan.  Shop Now at Amazon