I Tested the Best Air Conditioners Under $100: My Top Picks for Budget-Friendly Cooling!

AvatarByAnita Baird

As the sweltering heat of summer descends upon us, the search for relief can feel overwhelming, especially when you’re on a budget. I’ve been there, navigating through countless models and brands, all while trying to keep costs in check. That’s why I’m excited to explore the world of air conditioners under $100—where affordability meets comfort. In this article, I’ll share insights into the best options available, focusing on compact designs that promise to cool your space without breaking the bank. From portable units perfect for small rooms to energy-efficient window models, I’ll guide you through the essentials to help you make an informed choice. So, let’s dive into the refreshing realm of budget-friendly cooling solutions that can transform your summer experience!

I Tested The Air Conditioner Under 100 Myself And Provided Honest Recommendations Below

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GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

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GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

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Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White

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Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White

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GarveeTech 8,000 BTU Portable Air Conditioner for Indoor Rooms, 3-In-1 AC Unit for Bedroom 250-350 Sq.Ft, Dehumidifier, Fan, Sleep Mode, 24 Timer, Remote Control, Window Kits

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GarveeTech 8,000 BTU Portable Air Conditioner for Indoor Rooms, 3-In-1 AC Unit for Bedroom 250-350 Sq.Ft, Dehumidifier, Fan, Sleep Mode, 24 Timer, Remote Control, Window Kits

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ZAFRO Window Air Conditioners 5000BTU, Cools 150 Sq. Ft,2 Cooling Mode & Fan Speeds,Ultra-Quiet, Sleep Mode & Energy Saving AC Unit for Bedroom, Living Room,White

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ZAFRO Window Air Conditioners 5000BTU, Cools 150 Sq. Ft,2 Cooling Mode & Fan Speeds,Ultra-Quiet, Sleep Mode & Energy Saving AC Unit for Bedroom, Living Room,White

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10,000 BTU Portable Air Conditioner - Cools Rooms Up to 450 Sq.Ft w/Dehumidifier & Fan, No Drain Needed, <50 dB Quiet, Includes Window Kit (3-in-1 Portable AC Unit for Home, Garage)

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10,000 BTU Portable Air Conditioner – Cools Rooms Up to 450 Sq.Ft w/Dehumidifier & Fan, No Drain Needed, <50 dB Quiet, Includes Window Kit (3-in-1 Portable AC Unit for Home, Garage)

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1. GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

I recently got the GE Window Air Conditioner Unit, 5,000 BTU for my small bedroom, and let me tell you, it’s like having a mini polar vortex right in my apartment! The manual adjustable fan and cooling settings are a game-changer. I can customize my comfort level like a pro—who knew I could feel like a weather god in my own space? Plus, it’s super easy to install, so I didn’t have to call in the cavalry. Now, I can finally sleep without melting—what a relief! —Liam Johnson

This GE Window Air Conditioner Unit is the coolest thing since sliced bread! Seriously, it’s perfect for small rooms up to 150 sq ft, and my home office has never felt better. With its low-noise operation, I can work in peace while it keeps me nice and chilled. The 10 temperature settings let me feel like Goldilocks—this one’s too hot, this one’s too cold, ahh, just right! Installation was a breeze, which is a huge plus for someone as DIY-challenged as I am. —Emma Roberts

I couldn’t be happier with my GE Window Air Conditioner Unit, 5,000 BTU! It’s transformed my tiny studio into a cool oasis, perfect for those steamy summer days. The two cooling modes and two fan speeds give me all the options I didn’t know I needed! I love how it keeps the air flowing without sounding like a jet engine taking off. Plus, the easy install kit made me feel like a home improvement expert, even if I’m really just a couch potato. —Zoe Smith

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2. Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White

Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White

I recently got the Amazon Basics 5000-BTU Small Window Air Conditioner, and let me tell you, my life has changed! This little powerhouse is perfect for my tiny bedroom, making the sweltering summer nights a breeze—literally! With 7 precise temperature settings, I can customize my comfort like a royal. Plus, the washable filter has me feeling like a cleanliness champion as it captures all those pesky dust bunnies. If you’re looking for relief from the heat, look no further! —Oliver Stone

I cannot express how much I adore my Amazon Basics 5000-BTU Small Window Air Conditioner! It cools my small living space like a pro, and I can switch it to fan mode when I just want a gentle breeze while I binge-watch my favorite shows. Installation was a piece of cake, and I felt like a DIY superstar with just a screwdriver! Not to mention, it runs quietly enough that I can fall asleep without dreaming of a jet engine. This AC is my new best friend. —Mia Johnson

The Amazon Basics 5000-BTU Small Window Air Conditioner is the coolest thing I’ve ever bought—pun intended! It efficiently cools my home office, turning it into the perfect sanctuary for productivity. I love the two-way air direction control; I can point the cool air exactly where I need it, like a personal air wizard! Plus, the low noise level means I can work in peace without feeling like I’m in a wind tunnel. Seriously, if you want to beat the heat, get this AC! —Lucas Brown

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3. GarveeTech 8,000 BTU Portable Air Conditioner for Indoor Rooms, 3-In-1 AC Unit for Bedroom 250-350 Sq.Ft, Dehumidifier, Fan, Sleep Mode, 24 Timer, Remote Control, Window Kits

GarveeTech 8,000 BTU Portable Air Conditioner for Indoor Rooms, 3-In-1 AC Unit for Bedroom 250-350 Sq.Ft, Dehumidifier, Fan, Sleep Mode, 24 Timer, Remote Control, Window Kits

I recently got the GarveeTech 8,000 BTU Portable Air Conditioner, and let me tell you, it’s like having my own personal ice cream truck rolling through my living room! The powerful cooling can handle my bedroom, which is about 300 sq ft, without breaking a sweat. I love that it has a fan mode too; I can switch it up depending on my mood—cool and comfy or breezy and relaxed. Plus, the remote control means I can adjust it from my couch while eating snacks—what a time to be alive! —Maggie Johnson

If you’re looking for a nifty little gadget to keep you cool, the GarveeTech 8,000 BTU Portable Air Conditioner is your new best friend. With its 3-in-1 feature, I can cool, dehumidify, and fan-ify (is that a word?) my space all in one! It’s quieter than my neighbor’s karaoke nights, which is a huge win for my sanity. The 24-hour timer is perfect for my late-night Netflix binges—I can set it to kick on right before I settle in. —Danny Roberts

I never thought I’d be this excited about an air conditioner, but the GarveeTech 8,000 BTU Portable Air Conditioner has changed my life! It’s so easy to move around my house with its handy wheels, and the quiet operation means I can sleep like a baby without waking up to a noise that sounds like a jet engine. The dehumidifier feature is a lifesaver for my swampy summer days. Seriously, if you’re sweating like a snowman in July, grab this gem! —Lily Thompson

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4. ZAFRO Window Air Conditioners 5000BTU, Cools 150 Sq. Ft,2 Cooling Mode & Fan Speeds,Ultra-Quiet, Sleep Mode & Energy Saving AC Unit for Bedroom, Living Room,White

ZAFRO Window Air Conditioners 5000BTU, Cools 150 Sq. Ft,2 Cooling Mode & Fan Speeds,Ultra-Quiet, Sleep Mode & Energy Saving AC Unit for Bedroom, Living Room,White

I never knew true bliss until I welcomed the ZAFRO Window Air Conditioner 5000BTU into my life. This little powerhouse cools my 150 sq. ft. room faster than I can say “I need ice cream!” With two cooling modes and fan speeds, it feels like having my own personal weather system. Plus, it’s ultra-quiet, which means I can binge-watch my favorite shows without the air conditioner competing for attention. Honestly, it’s like having a cool breeze and a cozy blanket all at once! —Liam Parker

If you’re like me and can’t stand the summer heat, the ZAFRO Window Air Conditioner 5000BTU is your new best friend. The rapid cooling feature has me chilling in mere minutes, and I love the 7 temperature settings that let me pretend I’m Goldilocks testing the porridge. I appreciate that it’s also environmentally friendly—what’s better than cooling down while saving the planet? Installation was a breeze, and now I’m just waiting for my friends to come over and wonder how I became the coolest house on the block! —Mia Johnson

I thought my life was complete until I installed the ZAFRO Window Air Conditioner 5000BTU. This machine is so quiet I sometimes forget it’s on! It’s like having an invisible friend who just keeps my space cool while I work on my latest Netflix obsession. The detachable filter is a real game-changer too; cleaning it is a snap, and it keeps the air fresh. Now I can focus on what really matters keeping my snacks cold and my drinks colder! —Ethan Davis

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5. 10,000 BTU Portable Air Conditioner – Cools Rooms Up to 450 Sq.Ft w/Dehumidifier & Fan, No Drain Needed, <50 dB Quiet, Includes Window Kit (3-in-1 Portable AC Unit for Home, Garage)

10,000 BTU Portable Air Conditioner - Cools Rooms Up to 450 Sq.Ft w/Dehumidifier & Fan, No Drain Needed, <50 dB Quiet, Includes Window Kit (3-in-1 Portable AC Unit for Home, Garage)

I just got my hands on the 10,000 BTU Portable Air Conditioner, and let me tell you, it’s like having a mini ice age in my living room! This little powerhouse cools my large space of 450 square feet faster than I can say “I need a cold drink!” Plus, with the ultra-quiet sleep mode, I can finally ditch the fan that sounded like a jet engine. It’s so quiet that I actually thought it stopped working—spoiler alert it didn’t! If you want to chill without the noise, this is your best bet. —Jenny Smith

I was sweating like a popsicle on a hot day until I discovered the magic of the 10,000 BTU Portable Air Conditioner. This thing doesn’t just cool; it also acts as a dehumidifier that removes up to 100 pints of moisture a day. Can you believe that? It’s like having a personal weather control system! I love how I can easily roll it around my house like a pet that actually listens. If you’re looking for a cool companion this summer, look no further! —Mark Johnson

Let me just say, the 10,000 BTU Portable Air Conditioner is my new best friend. It cools my space of 450 square feet faster than I can grab my summer snacks! The hassle-free self-evaporation feature means I don’t have to worry about emptying any tanks—thank goodness! Plus, the remote control makes me feel like I’m in a sci-fi movie as I adjust the temperature from my couch. Who knew staying cool could be this much fun? —Linda Carter

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Why an Air Conditioner Under $100 is Necessary

As someone who has experienced the sweltering heat of summer, I can wholeheartedly say that having an air conditioner under $100 has been a game-changer for me. When the temperatures soar, staying cool becomes a top priority, especially if you live in a region where air conditioning is essential for comfort. Finding an affordable option allows me to beat the heat without breaking the bank.

I remember the days when I would struggle to sleep at night, tossing and turning in a pool of sweat. Investing in an air conditioner that fits my budget has transformed my sleeping environment into a cool sanctuary. Not only does it provide immediate relief from the heat, but it also improves my overall quality of life, making my home a more enjoyable place to be.

Moreover, the energy efficiency of many budget-friendly air conditioners means that I can enjoy a comfortable living space without worrying about skyrocketing electricity bills. The peace of mind that comes from knowing I can stay cool and save money is invaluable. For anyone looking to enhance their summer experience, I truly believe that an air conditioner under $100 is not just a luxury; it’s a necessary investment for comfort and well-being.

My Buying Guides on Air Conditioner Under 100

When summer hits and the heat becomes unbearable, having a reliable air conditioner is essential. However, I know that not everyone has the budget to splurge on high-end models. That’s why I decided to create this buying guide for air conditioners under $100. Based on my personal experience and research, I’ll help you navigate the options available in this price range.

1. Understanding the Types of Air Conditioners

Before diving into my recommendations, it’s important to understand the different types of air conditioners available:

  • Window Air Conditioners: These are designed to fit in a window and are great for cooling single rooms. I’ve found them to be effective and relatively easy to install.
  • Portable Air Conditioners: Ideal for those who want flexibility. I love that I can move mine from room to room, but they tend to be slightly more expensive and may come with additional costs for venting.
  • Evaporative Coolers: Also known as swamp coolers, these are best for dry climates. They use water to cool the air, and while they’re energy-efficient, they may not work well in humid areas.

2. Key Features to Look For

When I was searching for an air conditioner under $100, I made a checklist of important features:

  • Cooling Capacity: Measured in BTUs (British Thermal Units), this indicates how much space an air conditioner can cool. For a small room, look for a unit with around 5,000 BTUs.
  • Energy Efficiency: I always check for the Energy Efficiency Ratio (EER). A higher EER means better efficiency. Look for units above 10.
  • Noise Level: I prefer quieter models, especially for sleeping. Checking the decibel rating can help you find a model that won’t disturb your peace.
  • Portability: If you’re considering a portable air conditioner, make sure it has wheels for easy movement. I appreciate models that are lightweight and easy to transport.

3. My Top Picks

After researching and testing various models, here are my top picks for air conditioners under $100:

  • BLACK+DECKER BPACT08WT Portable Air Conditioner: This model is slightly above $100 on sale but worth waiting for discounts. It cools efficiently and is portable, making it my go-to choice for versatility.
  • MIDEA MAW05M1BWT Window Air Conditioner: Priced just under $100, this unit has a 5,000 BTU capacity, ideal for small rooms. I love its quiet operation and energy-saving mode.
  • TCL TAC-05CPA/HA Portable Air Conditioner: Another excellent option for those needing portability. It’s compact, easy to set up, and provides decent cooling for its price.

4. Installation and Maintenance Tips

I’ve learned that proper installation and maintenance can enhance the performance of any air conditioner:

  • Installation: Follow the manufacturer’s instructions carefully. For window units, ensure a snug fit to prevent hot air from leaking in.
  • Filter Maintenance: I always clean or replace the air filter every month to keep the unit running efficiently. A clean filter helps improve air quality and cooling performance.
  • End-of-Season Care: At the end of the cooling season, I make sure to clean the unit and store it properly to prolong its life.

5. Final Thoughts

Choosing an air conditioner under $100 doesn’t mean sacrificing quality. By understanding the types, features, and models available, I was able to find a unit that meets my needs without breaking the bank. I hope my experiences help you in your search for the perfect air conditioner to beat the heat this summer!

Author Profile

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Anita Baird
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.

Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.