BestReviews is reader-supported and may earn an affiliate commission. Details. Save big on air fryers, Apple devices and Bluetooth speakers  Prime Big Deal Days is a great time to save money, but it doesn’t mean everything in the sale is affordable. If you’re searching for some reasonably priced goods, you’ll want to check out the best October Prime Day deals under $100. These deals span everything from kitchen gadgets to Apple devices to Bluetooth speakers. We’re passionate about products at BestReviews and want to help you find your dream deals — and we’ve found some awesome ones. For instance, we love the convenience and incredible crisping powers of the Ninja AF101 Air Fryer, and we’re stoked to find the Echo Dot (5th Gen), a favorite of the BestReviews Testing Lab, for such a low price. Shop these top deals now: Cosori Air Fryer Pro, Conair Infinitipro FloMotion Pro Hair Dryer and Keurig K-Mini Single Serve Coffee Maker.  Last updated on Oct 8, 2024, at 2:45 a.m. PT. Jump to all the deals on Amazon here: Beauty Deals  Electronics Deals Gifts Under $100  Top trending deals under $100 Apple AirPods (2nd Generation) The ultimate in Bluetooth earbuds, AirPods are popular for good reason — they’re reliable, they sound great and they have a decent battery life. These AirPods are second generation, so they aren’t the latest ones, but they still sound amazing. The charging case extends their battery life to 24 hours of playback. BUY NOW Ninja AF101 Air Fryer 39% OFF The generous 4-quart capacity means you can cook up to 2 pounds of french fries in the Ninja AF101. It has four programs, so you can air-fry, roast, reheat and dehydrate. You can set the temperature anywhere between 105 and 400 degrees.   BUY NOW Keurig K-Mini Single-Serve Coffee Maker 40% OFF With this single-serve coffee maker, you can get your coffee quicker and brew cup sizes between 6 and 12 ounces. It can accommodate travel mugs up to 7 inches tall, and the auto-off feature turns it off 90 seconds after your last brew. BUY NOW Best Bluetooth speaker deals under $100  Bluetooth speakers have become the preferred way to listen to music both at home or when you’re out and about. Whether you want to listen to a podcast while you cook dinner or blast some tunes at the park with your friends, Bluetooth speakers are where it’s at — and these are all under $100.  Echo Dot (5th Gen) 54% OFF This small but mighty speaker impressed us when we tested it. It acts as an Alexa smart assistant, answering your questions and letting you control smart home devices using voice commands. It also plays music, audiobooks and podcasts from your favorite streaming services. BUY NOW Best air fryer deals under $100  Prime Day is a great time to pick up a deal on an air fryer. These kitchen appliances can make a range of foods deliciously crispy without having to deal with a fryer full of oil.  Cosori Air Fryer Pro 7% OFF + $15 COUPON With its 5-quart capacity, this fryer can hold enough to feed up to four people. It has nine handy preset functions, including ones for cooking fries, bacon and veggies. The basket is dishwasher-safe, so cleanup is no problem.  BUY NOW Ninja AF150AMZ Air Fryer XL 11% OFF This extra-large air fryer has a 5.5-quart capacity that’s perfect for larger households of four to six people. It offers multiple cooking modes, including air-frying, roasting, baking, reheating, and dehydrating as well as a temperature range of 105 to 400 degrees. BUY NOW Instant Vortex Plus 4-Quart Air Fryer 46% OFF With six-in-one functionality and EvenCrisp technology, this air fryer is excellent for making tasty french fries and other foods, such as chicken wings and pizza. It has customizable one-touch programs and a compact design that’s great for smaller kitchen countertops. BUY NOW Best Apple deals under $100  A list of the best Prime Day deals under $100 wouldn’t be complete without some Apple deals. All these great products can be found at a bargain price.  Apple AirTag Four-Pack 19% OFF  If you’re always losing your keys or forgetting where you left your backpack, Apple AirTags are a must-have. We tested them and loved how easy it was to keep track of our belongings using Apple’s Find My app. With four in a pack, you get even more for your money.  BUY NOW Apple MagSafe Charger 21% OFF Get fast, wireless charging for your iPhone with this MagSafe charger. Not only can it charge iPhones as old as the iPhone 12, but it also supports Qi charging for models as old as the iPhone 8. Plus, it works with most AirPods and AirPods Pro earbuds with a wireless charging case. BUY NOW Apple Pencil (1st Gen) 19% OFF If you own an iPad, this responsive stylus pen is perfect for drawing, taking notes and sketching with impressive precision and detail. It includes an extra tip and a USB-C to Apple Pencil adapter. BUY NOW Best health and beauty deals under $100  If you’re looking for some budget health and beauty deals, Prime Day is the perfect time to shop. From big names to lesser-known gems, there’s plenty to uncover.  Bob and Brad C2 Pro Massage Gun 20% OFF Designed by PTs, this unique massage gun employs heat and cold to tackle soreness or pain as needed. With five massage heads, a comfortable silicone handle and a convenient carrying case, this comprehensive massage kit offers post-workout support at home or on the go. BUY NOW Renpho Eyeris 1  47% OFF + 5% OFF COUPON This eye massager helps reduce dark circles and prevent eyes from feeling tired. It can also help eye cream to absorb more effectively. Plus, it has built-in Bluetooth speakers. BUY NOW Conair Infinitipro FloMotion Pro Hair Dryer 11% OFF With ionic technology, you can expect up to 75% less frizz from this hair dryer. You can control the flow and the temperature, and it comes with a diffuser and a concentrator to help you get the style you want, whatever your hair type.   BUY NOW TubShroom Ultra Revolutionary Bath Tub Drain Protector 27% OFF A clogged drain isn’t only inconvenient and frustrating, but it’s also unsanitary, as bacteria can build up. However, this drain protector fits inside the drain, effectively keeping out and collecting every single hair. BUY NOW Revlon One-Step Volumizer Plus 2.0 47% OFF  It’s never been easier to achieve the hairstyles you want without going to the salon. This dryer and hot air brush combo tool is excellent for styling all hair types and lengths and can deliver excellent volume, shine and a smooth finish. BUY NOW Neutrogena Invisible Daily Defense Face Sunscreen 34% OFF This sunscreen offers broad-spectrum 60 SPF protection and helps fight early signs of aging due to UV exposure. It’s infused with ginger extract to improve skin radiance and is invisible on all skin tones. BUY NOW Crest 3D Whitestrips 35% OFF Smoking, wine and coffee can cause yellow or discolored teeth, but these whitening strips can make them up to 22 levels whiter. They’re the number-one dentist-recommended brand and are both enamel-safe and effective. BUY NOW Sol De Janeiro Hair and Body Fragrance Mist 5% OFF Spray this mist from head to toe at any time to smell good no matter where you’re heading. It has top notes of caramelized vanilla and sea salt, heart notes of toasted macadamia and white chocolate, and base notes of coconut blossom. BUY NOW IMAGE Skincare Sunscreen Lotion 30% OFF This sunscreen is formulated with moisturizing ingredients to hydrate your skin and provide long-lasting UV protection. It’s made with zinc oxide and chemical UV filters, and antioxidants help shield the skin from environmental stressors. BUY NOW Best baby deals under $100  Everything your baby needs can really add up, so finding the best Prime Day deals under $100 on baby products is a win for parents of infants.  Hatch Rest Baby Sound Machine 14% OFF + $5 COUPON With a range of free soothing sounds included — and even more available via the subscription service — this sound machine helps babies (and parents) get more sleep. But it even remains useful into toddlerhood, where it can play sleep stories and act as a time-to-rise clock, letting little ones know when to get up and when they should stay in bed. BUY NOW Best electronics deals under $100 Electronics can be pricey, but during Prime Day, you can score some terrific bargains on smart devices and more.  August Home Smart Lock 52% OFF This smart lock works with your existing lock and keys and provides convenient keyless access. It automatically unlocks as soon as you get home, and smart-home integration lets you lock and unlock with Google Assistant, Alexa or Siri. BUY NOW Blink Outdoor 4 60% OFF The Blink Outdoor 4 lets you see who’s at your door and communicate with them with two-way audio. It’s a wire-free camera with a two-year battery life, and enhanced motion detection sends alerts directly to your phone. BUY NOW Best kitchen deals under $100 Want to freshen up your routine in the kitchen? These Prime Day deals should provide some delicious inspiration.    Zulay Kitchen Powerful Milk Frother Wand 56% OFF This handheld electric foam maker produces the froth you need to enjoy a creamy hot beverage. It adds a nice touch to cappuccinos, hot chocolate and lattes and has a separate whisk for making matcha tea. BUY NOW Keurig K-Elite Single-Serve K-Cup Pod Coffee Maker 37% OFF Whether you want hot or cold brews, this single-serve coffee maker does it all, and you can make cup sizes between 4 and 12 ounces. You can get hot water at any moment, which is excellent for soups, and the large 75-ounce reservoir lets you brew up to 8 cups before it needs refilling. BUY NOW Best home deals under $100 It can be hard work to keep your space looking its best, but these Prime Day discounts on popular products are sure to make it easier.   Stardrops The Pink Stuff The Miracle Cleaning Paste 25% OFF This multipurpose spray is a mild abrasive cleaner for hard surfaces and is suitable for indoor and outdoor use. It’s effective at removing grease and grime from mirrors, windows and other glass surfaces. BUY NOW Eufy by Anker Handheld Vacuum Cleaner 55% OFF  If you’re having trouble cleaning inside crevices and around deep corners, this handheld vacuum cleaner can make your life much easier. It’s compact and lightweight, and the two-in-one crevice tool makes it easy to vacuum upholstery and car interiors. BUY NOW Shark NV352 Navigator Lift-Away Upright Vacuum 40% OFF This vacuum cleaner packs plenty of suction power for lifting dirt and debris. The detachable pod lets you clean hard-to-reach areas, and the brush roll shutoff function lets you quickly switch between carpet and gentle hard-surface cleaning. BUY NOW Best outdoor deals under $100 Whether you need something for lounging on in the pool or a water bottle for your next hike, these Prime Day deals won’t disappoint.  Jasonwell Inflatable Tanning Pool Lounger Float 47% OFF   Enjoy your pool while relaxing in this inflatable lounger float. It has a ribbed base for improved comfort, a built-in cupholder and a grab-line to move it around easily. BUY NOW Supergoop! Unseen Sunscreen  A totally weightless, scentless and invisible sunscreen is just what you need for long days under the sun. It offers SPF 40 protection, works great as a makeup primer and includes hydrating ingredients to nourish your skin, leaving it looking healthy and glowing. BUY NOW Stanley IceFlow Stainless Steel Tumbler 13% OFF Summer is upon us, and while that means plenty of fun under the sun, it’s also important to stay hydrated. This tumbler has double-wall vacuum insulation that can keep your cold drinks chilled for up to 12 hours. BUY NOW More Prime Day deals under $100 Jisulife Handheld Mini Fan 45% OFF Stay cool on hot days with this portable fan that works as a flashlight and backup power bank. You’ll get up to 19 hours of cooling time on a single charge, and its compact and foldable design makes it convenient for traveling. BUY NOW The Gym People Women’s Joggers 29% OFF Whether you want comfortable pants for exercising or running errands, these tapered joggers offer smooth, low-friction performance and all-day comfort. They have an elastic waistband, the fabric provides a four-way stretch, and there are two fixed side pockets. BUY NOW Gemmicc Magnetic Tiles Building Blocks 40% OFF + 20% OFF COUPON These magnetic tiles are STEM-approved and can help children develop cognitive and motor skills. It’s a 100-piece set that comes with several shapes, two magnetic cars and an idea booklet for inspiration. BUY NOW Herschel Supply Co. Herschel Classic XL Backpack    If you’re going on a trip and want to travel light, this extra-large backpack is perfect for holding essentials such as underwear, socks, electronics and passports. The sleeve can fit laptops up to 16 inches wide, and the padded shoulder straps are comfortable for walking. BUY NOW Celsius Assorted Flavors Official Variety Pack 20% OFF Kickstart your day with a healthy dose of nutrients and enjoy a tasty beverage at the same time. These sparkling water drinks are infused with high-grade ingredients, including green tea extract, vitamin B and guarana seed extract. BUY NOW Using filters to find deals under $100 We’ve covered some of the best Prime Day deals under $100, but how do you find your own discounted goods on Amazon? Luckily, it’s simple to use filters to find deals under $100. First, search for the item or navigate to the category you want to search within. Once you have a page of Amazon search results, you can move on to using filters.  The filters are found to the left of your screen if you’re using a computer or by pressing the “filters” tab if you’re navigating Amazon on your phone or tablet. Scroll to the “price” filter. You’ll find some prepopulated price ranges to search, plus a minimum and maximum box for you to enter your own price range. If you want to see all deals under $100, enter $100 in the maximum box and leave the minimum box black. Hit the “go” button, and your search results will be filtered so that you only see those under $100. Prices listed reflect time and date of publication and are subject to change. Check out our Daily Deals for the best products at the best prices and sign up here to receive the BestReviews weekly newsletter full of shopping inspo and sales.