40 Amazon Must-Haves to Add to Your Amazon Cart

If you're shopping for sheets on a budget, you won't want to miss this set from Mellani. The GH Institute tested these buttery soft sheets, and we were impressed by the durable fabric that resists shrinking, even after multiple washes. With over 233,000 five-star ratings, these top-selling sheets come in a variety of sizes and colors to match your current bedding.

According to experts, silk pillowcase benefits include reducing wrinkles, minimizing hair frizz and keeping your skin moisturized. However, you don't have to splurge to reap the benefits; this number-one bestselling pillowcase set is under $15 on Amazon. It boasts more than 196,800 five-star ratings, and it comes in a ton of different colors to match your bedding. Named in our best silk pillowcases guide, it impressed our sleep testers who unanimously rated it as feeling smooth.

Duvet covers protect your comforter from stains and spills while being super soft and easy to wash. The Bedsure duvet cover on Amazon is a #1 best-seller, and for good reason — thousands of five-star reviewers say it's comfortable, durable and great for all-season use.

This Amazon sheet set, which comes with a flat sheet, fitted sheet and two pillowcases, is loved by reviewers for its silky-soft material and seriously low price. Plus, it's available in various shades to match any bedroom décor. GH Lab testing found that they hardly shrank or pilled.

It's what's on the inside that counts: Fill your favorite duvet cover (like the best-selling Bedsure option on this list!) with this quilted microfiber comforter, which is packed with a hypoallergenic down alternative. It'll keep you warm—but not too warm—all year long.

This handheld carpet cleaner went viral on social media because of its ability to remove a disgusting amount of dirt from rugs, car upholstery and more. With more than 40,000 five-star ratings, it's Amazon's bestselling carpet cleaner. Plus, our cleaning experts at the GH Institute found that this small-but-mighty device was super easy to clean out, too, making it one of the best portable carpet cleaners on the market.

Save yourself from winter dryness with this 1.5-liter humidifier that can moisturize the air for up to 16 hours at a time. Another bonus: It's quiet enough to keep running through the night unless you prefer using the sleep timer. The GH Institute even named this device the best value humidifier because of its compact design and shockingly quiet operation.

The GH Institute's pick for the best overall vacuum is also Amazon's Choice. Shark's Apex Vacuum has a built-in HEPA filter to remove microscopic particles from your home including pollen, pet dander, bacteria and more. In our Cleaning Lab tests, it earned top scores for its powerful suction and ability to pick up debris on hard floors and carpets alike. Plus, it's also effective at cleaning up pet hair.

This top-selling air purifier packs a powerful punch in one compact device. Its quiet fan sucks air in from your home, and the built-in HEPA filter removes microscopic particles like bacteria, pollen, dust, dander and more.

Keep your hard floors and carpet clean with this robot vacuum from iRobot. It has built-in sensors to maneuver around large obstacles like furniture and walls, and its powerful suction and brush roll can pick up some serious dirt. You'll be able to connect your robot vacuum to an app on your phone so you can start a new cleaning session without having to lift a finger. More than 11,300 five-star ratings speak to this vacuum's capabilities, and it's one of the least-expensive options on Amazon.

This viral blow-dryer and hairbrush combo makes it easy to achieve a salon-grade blowout at home. According to our Beauty Lab experts who tested the Revlon One-Step Hair Dryer, the long side of the brush works as a straightening paddle brush to smooth frizz while the curved edges lift and volumize hair from the roots. As Amazon's best-selling blow dryer brush, it's a budget-friendly yet effective styling tool to add to your beauty routine.

This mascara promises a false lash-like effect with dramatic volume and length. In previous Beauty Lab tests, our experts found that it was excellent at lengthening, volumizing and curling lashes — making it one of the best mascaras on the market. Amazon reviewers especially love the fact that they're getting such results at just $5. "To my surprise, it’s just as good, if not better, than the $20 mascara I’ve been using!" one reviewer says.

Say goodbye to tension and product buildup with this scalp massager that helps distribute shampoo evenly and massage dry or oily scalps. "My arms are way less tired in the shower, and my hair and scalp feel great and very well cleansed," says one Amazon reviewer. At under $10, it's an easy self-care product worth adding to your shower routine.

If you suffer from dry or damaged hair, this mask reconditions your ends and works to strengthen hair to prevent future damage after just one use. According to the brand, it's suitable for all hair types, and they recommend using it once a week to help repair your damaged hair. With 115,000 reviews and an average rating of 4.6 stars, it's safe to say Amazon shoppers love it, too.

These $5 facial razors will shave even the finest hairs. They come in a pack of three and are easy to slip into any toiletry bag. Reviewers say shaving time takes just a few minutes and that the razors provide a close shave. The tool can also be used for dermaplaning, with a good moisturizer in tow.

These stylish gold hoop earrings look expensive, but they're just $14 on Amazon. The sleek design makes them easy to style with other jewelry, and they come in four different hoop sizes to suit your preferences. As Amazon's best-selling earrings, they have more than 42,900 ratings, and shoppers rave about how lightweight, durable and elegant they are.