• PopSci Shop

20 deals that are 20 percent off for Black Friday

Save on tech, homeware, and more.

Twenty percent off Black Friday deals.
Twenty percent off Black Friday deals.Stack Commerce

In this season of deals, finding worthwhile reductions can be a challenge. To help you navigate the blizzard of festive sales, we have put together a list of bona fide deals. This Black Friday, everything below has 20 percent off at the PopSci Shop with coupon code BFSAVE20 (until 12/1).

In the kitchen

If you want to upgrade your cooking skills or just enjoy a better cup of morning joe, these deals should interest you.

Damasukasu Japanese 3-Piece Master Chef Hanshu Knife Set
Damasukasu Japanese 3-Piece Master Chef Hanshu Knife SetStack Commerce

Crafted from carbon-rich steel, these beautiful knives have a 12-degree cutting edge for precision slicing. They are graded impressively high on the Rockwell hardness scale, with blades that resist corrosion, and triple-riveted tangs. Normally $299.99, this set is now only $55.99.

Wilfa Precision Automatic Coffee Brewer
Wilfa Precision Automatic Coffee BrewerStack Commerce

This state-of-the-art brewer offers total control over temperature and water flow, meaning you can enjoy the perfect brew every time. It is also very easy to use — simply fill the water tank, add your ground beans, and set the timer. Worth $349.99, the Wilfa is now $67.99.

GoWISE USA® 8-in-1 Programmable 4.6QT Stainless Electric Air Fryer
GoWISE USA® 8-in-1 Programmable 4.6QT Stainless Electric Air FryerStack Commerce

This versatile countertop device lets you air fry, roast, toast, grill, reheat, bake, warm, and even dehydrate food with eight preset functions. The Air Fryer has a built-in touchscreen for easy controls, and it has a temperature range of 90°F-400°F. Normally $149, it is now only $71.99.

Inspired Home 5-Piece Enameled Cast Iron Cookware + Bakeware Set
Inspired Home 5-Piece Enameled Cast Iron Cookware + Bakeware SetStack Commerce

The Bel Fer cookware collection blends timeless design with great features. Made from enameled cast iron, these pots and pans deliver heat evenly for better cooking. They retail for $299.99, but you can grab the set now for $79.99.

Around the House

There are plenty of ways to improve your home with technology. Here are some of the best deals on home gadgets.

iPM 350ml Music Playing Colorful Air Purification Humidifier
iPM 350ml Music Playing Colorful Air Purification HumidifierStack Commerce

It might look like a Star Wars droid, but this cute little device is actually an air purifier and humidifier. It runs for three hours on battery power, and it has a built-in night light and speaker. Originally $99.99, the purifier is now $20.

Air Powered Water Flosser
Air Powered Water FlosserStack Commerce

If you want to keep your smile gleaming, this flosser is a great investment. Instead of using floss, you can blast away plaque using high-pressure steam. It’s significantly more effective than traditional floss, and still compact enough for travel. Normally $19.99, the water flosser is now $12.80.

Insta Heater 600W Plug-In Wall Heater
Insta Heater 600W Plug-In Wall HeaterStack Commerce

This powerful little heater offers instant warmth, with 600W of power and Thermal Flow technology. You simply plug it into any three-pronged outlet, and allow the Insta Heater to work its magic. Worth $36.99, the heater is now just $19.99.

EvaChill EV-500 Personal Air Conditioner
EvaChill EV-500 Personal Air ConditionerStack Commerce

When the summer finally returns, the EvaChill EV-500 will help you stay cool. This portable air conditioner can reduce the temperature in any room by 59ºF in just 10 minutes, while filtering dust and bacteria from the air. The standard price is $99, but it has now dropped to $60.

Upgraded Audio

For any audiophile, high-quality headphones and earbuds are always a good investment. Here are some examples, all 20 percent off for a limited time.

PaMu Slide Bluetooth 5 In-Ear Headphones with Wireless Charger
PaMu Slide Bluetooth 5 In-Ear Headphones with Wireless ChargerStack Commerce

Utilizing the latest Bluetooth technology, the PaMu Slide headphones deliver excellent sound for 10 hours straight. They are water and sweat-resistant, and the supplied wireless charger offers an extra 50 hours of playtime. Worth $199, they are now just $79.99.

Kharbon IP67 Wireless Earbuds
Kharbon IP67 Wireless EarbudsStack Commerce

The Kharbon earbuds are pretty remarkable. Not only are they completely waterproof, but they provide 150 hours of battery life with ambient noise cancellation. They sound great, too, with dual microphones for Siri and Google. Worth $200, they are now only $63.20.

xFyro xS2 Waterproof Wireless Earphones
xFyro xS2 Waterproof Wireless EarphonesStack Commerce

With an IP67 waterproof rating, the xFyro xS2 earphones are perfect for any adventure. They deliver rich sound, while CVC 6.0 noise cancellation helps to block out distractions. With the supplied charging case, you get 30 hours of playback. The earphones have dropped from $249.99 to just $63.99 this Black Friday.

AirSounds 2 True Wireless Bluetooth Earbuds
AirSounds 2 True Wireless Bluetooth EarbudsStack Commerce

Can’t afford Apple earbuds? AirSounds 2 provide the same experience at a much more affordable price. These buds feature a sleek, ergonomic design, with auto-pairing and high-quality sound via Bluetooth 5. Normally $109.99, they are now $31.99 with a charging case.

Bluetooth Knitted Music Headband
Bluetooth Knitted Music HeadbandStack Commerce

This anti-slip headband offers a neat alternative to headphones. Built-in speakers allow you to enjoy your favorite playlists via Bluetooth, while the acrylic headband mops up your sweat. It is currently down from $29 to just $17.40.

Powerful Devices

There is no need to spend a small fortune on tech this Black Friday. Here are a couple of sweet deals on computers.

Apple iMac 21.5" Intel i3-2100 Dual Core 3.1GHz 250GB
Apple iMac 21.5" Intel i3-2100 Dual Core 3.1GHz 250GBStack Commerce

With a huge glossy HD display and a powerful Intel processor, this Apple machine is great for multi-tasking and watching movies. This certified-refurbished model has been checked over by Apple-authorized technicians. Originally $1,199, you can get this iMac now for just $279.20.

Acer 11.6" Touchscreen Chromebook 1.6GHz Intel N3150 16GB
Acer 11.6" Touchscreen Chromebook 1.6GHz Intel N3150 16GBStack Commerce

If you are looking for something more portable, this refurbished Acer Chromebook should fit the bill. It has an 11.6-inch touchscreen and fast CPU performance, meaning you can browse and work at top speed. Worth $298.99, the R11 Chromebook is now only $111.99.

Tech Accessories

From power banks to DIY kits, these tech accessories make great gifts—for friends, family, or yourself.

3-in-1 Wireless Power Bank for Apple iWatch, iOS & AirPods
3-in-1 Wireless Power Bank for Apple iWatch, iOS & AirPodsStack Commerce

This compact power bank has a capacity of 5,200mAh, with a USB output for your iOS devices and a wireless charging point for your Apple Watch. It also works with your AirPods, while intelligent safety protection ensures your devices won’t overheat. Normally $99.99, the power bank is now $31.99.

MFi Certified Sleek Canvas Complete Charging Collection
MFi Certified Sleek Canvas Complete Charging CollectionStack Commerce

Another great upgrade for iOS users, this collection includes a rugged Lightning cable, a power bank, a wall charger, and a car charger. All the parts are approved by Apple, and they all have stylish canvas trim. This Black Friday, the collection has dropped from $49.99 to just $23.99.

BentoStack Charge
BentoStack ChargeStack Commerce

Inspired by a Japanese lunchbox, this storage case lets you keep all your Apple accessories organized. The case doubles as a wireless charger, with a built-in 5,000 mAh battery for topping up your iPhone or Apple Watch. Originally $99.95, the BentoStack Charge is now only $63.99.

RevolCam: The Multi-Lens Photo Revolution for Smartphones
RevolCam: The Multi-Lens Photo Revolution for SmartphonesStack Commerce

Want to improve your smartphone photography? RevolCam can help. This awesome kit includes wide-angle, macro, and fisheye lenses, along with a powerful LED light and a selfie mirror. Worth $59, RevolCam is now just $31.99 this Black Friday.

CrowPi Advanced Accessory Kit & Raspberry Pi 3B+ Board
CrowPi Advanced Accessory Kit & Raspberry Pi 3B+ BoardStack Commerce

The CrowPi kit lets you explore code and electronics with a Raspberry Pi-powered laptop. The kit includes everything you need for building your DIY machine, including a touchscreen and a Raspberry Pi 3B+ board. Previously $349, the CrowPi kit is now $279.20 with the code.

Prices subject to change.