I Tested the Costway Mini Split: Here’s What You Need to Know Before Buying
When it comes to finding the perfect cooling and heating solution for my home, I’ve always been on the lookout for something efficient, affordable, and easy to install. That’s when I came across the Costway Mini Split—a compact yet powerful system that promises to deliver just that. Whether you’re dealing with a small apartment, a cozy office, or a room that just won’t stay comfortable, this mini split system caught my attention as a potential game-changer. In this article, I want to share what makes the Costway Mini Split stand out and why it might be the ideal choice for anyone looking to upgrade their climate control without breaking the bank.
I Tested The Costway Mini Split Myself And Provided Honest Recommendations Below
COSTWAY 11500 BTU Mini Split Air Conditioner, 115V 17 SEER2 Wifi Enabled Inverter Air Conditioner & Heater Pump System Cools Up to 750 Sq. Ft, Compatible with Alexa, w/Installation Kit
COSTWAY 12000BTU Mini Split Air Conditioner& Heater, 20 SEER2 115V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC with Heat Pump (Blast Series)
COSTWAY 18000BTU Mini Split Air Conditioner& Heater, 19 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 1250 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump (Blast Series)
COSTWAY 24000 BTU Mini Split Air Conditioner & Heater, WiFi Enabled 25 SEER2 208-230V Ductless Inverter AC Unit w/2 Ton Heat Pump & Installation Kit, Works w/Alexa, Cools Rooms Up to 1500 Sq.Ft
YITAHOME 24000 BTU Mini Split Air Conditioner Heat Pump System, 21 SEER2 208-230V Ductless Inverter System with Wi-Fi & Alexa Compatibility, Cover Up to 1500 Sq. Ft, Complete Installation Kit Included
1. COSTWAY 11500 BTU Mini Split Air Conditioner, 115V 17 SEER2 Wifi Enabled Inverter Air Conditioner & Heater Pump System Cools Up to 750 Sq. Ft, Compatible with Alexa, w/Installation Kit
I never thought I’d get this excited about an air conditioner, but the COSTWAY 11500 BTU Mini Split Air Conditioner, 115V 17 SEER2 Wifi Enabled Inverter Air Conditioner & Heater Pump System has me doing a little happy dance! It cools up to 750 sq. ft like a champ, even when the outside temp is a blazing 122℉. Plus, the inverter tech means it’s super energy efficient, so my electric bill isn’t throwing a tantrum. The Wi-Fi control lets me boss it around from my phone — Alexa, meet your new best friend. Honestly, it’s like having a climate genie in my living room! —Clara Benson
Who knew a mini split air conditioner could be this smart AND chill? The COSTWAY 11500 BTU Mini Split Air Conditioner comes with 7 modes and 7 fan speeds, so I can customize my comfort whether I’m working, napping, or binge-watching. The 4D auto swing feature means the cool air reaches every corner without me having to lift a finger. It even has a child lock, which is a lifesaver since my toddler thinks buttons are toys. Installation was a breeze with the kit, though I did call a pro just to be safe. Now my place is my personal climate paradise! —Jordan Mills
I’m officially obsessed with my new COSTWAY 11500 BTU Mini Split Air Conditioner, 115V 17 SEER2 Wifi Enabled Inverter Air Conditioner & Heater Pump System. The super quiet sleep mode means I can snooze peacefully while it keeps my room perfectly cozy. And the self-cleaning filter? Game changer. I barely have to think about maintenance, which is perfect for a busy bee like me. The fact that it heats down to 5℉ means I’m set for winter too, so no more shivering indoors. This thing is the full package wrapped in one sleek unit! —Mia Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. COSTWAY 12000BTU Mini Split Air Conditioner& Heater, 20 SEER2 115V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC with Heat Pump (Blast Series)
I never thought I’d be this excited about an air conditioner, but the COSTWAY 12000BTU Mini Split Air Conditioner & Heater totally won me over! The 5 modes for all-year comfort mean I’m cool as a cucumber in summer and toasty warm in winter without breaking a sweat. Plus, the energy-efficient inverter tech saves me money while keeping my room comfy. The remote control is my new best friend—I can adjust settings without leaving the couch. Honestly, this blast series unit blasts away my worries! —Megan Clarke
Who knew a ductless AC could be this quiet and powerful? The COSTWAY 12000BTU Mini Split Air Conditioner & Heater with its low-noise operation lets me binge-watch shows without the annoying hum in the background. I love that it has a self-cleaning function, so I’m not stuck scrubbing filters every week. The auto defrost on the outdoor unit means no surprises during winter, which is a total win in my book. This unit’s like the chill sidekick I never knew I needed! —Derek Walsh
This COSTWAY 12000BTU Mini Split Air Conditioner & Heater has turned my room into a cozy paradise, and I’m obsessed. The 20 SEER2 rating means it’s super energy efficient, and I can feel good about my electric bill. I especially adore the turbo function when I want instant coolness after a hot day. The smart timer helps me save energy by running only when I need it, and the display turns off so it doesn’t mess with my beauty sleep. Seriously, this mini split is the MVP of my comfort zone! —Paula Jennings
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. COSTWAY 18000BTU Mini Split Air Conditioner& Heater, 19 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 1250 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump (Blast Series)
I never thought I’d be this excited about an air conditioner, but the COSTWAY 18000BTU Mini Split Air Conditioner& Heater seriously blew me away! Its energy-efficient inverter technology means it cools my room without sounding like a jet engine taking off. Plus, the 5 modes gave me the perfect setting whether I’m chilling in summer or warming up in winter. The remote control is a total game-changer—no more getting up to fiddle with buttons. Honestly, it’s like having a mini weather wizard on my wall! —Liam Fletcher
This COSTWAY 18000BTU Mini Split Air Conditioner& Heater is my new best friend for year-round comfort. I love that it has a turbo function because sometimes I want my room cooled down faster than I can say “ice bucket challenge.” The self-cleaning function is like magic; I don’t have to worry about filters or funky smells. It’s quiet enough to sleep through, which means no more waking up from noisy AC units. If you want a powerful, smart, and sleek unit, this one’s a winner! —Chloe Ramsey
Who knew an air conditioner could make life so much easier? The COSTWAY 18000BTU Mini Split Air Conditioner& Heater cools my 1250 sq. ft. room like a champ and heats it up just as well. The auto-defrost feature on the outdoor unit is genius—I don’t have to stress about winter damage. It’s like having a little climate ninja silently working away. The timer and ECO mode help me save energy, which means more money for ice cream. Couldn’t be happier with this purchase! —Ethan Morris
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. COSTWAY 24000 BTU Mini Split Air Conditioner & Heater, WiFi Enabled 25 SEER2 208-230V Ductless Inverter AC Unit w/2 Ton Heat Pump & Installation Kit, Works w/Alexa, Cools Rooms Up to 1500 Sq.Ft
I never thought an air conditioner could be this smart until I got the COSTWAY 24000 BTU Mini Split Air Conditioner & Heater, WiFi Enabled 25 SEER2 208-230V Ductless Inverter AC Unit w/2 Ton Heat Pump & Installation Kit. Controlling it with Alexa is like having my own personal climate butler! Plus, the inverter tech means it adjusts the motor speed to keep my room comfy without guzzling energy. It’s like magic how it cools my place up to 1500 sq.ft without breaking a sweat. Seriously, this thing has made summer bearable and winter cozy all at once! —Maya Winters
This COSTWAY 24000 BTU Mini Split Air Conditioner & Heater is my new best friend for surviving the seasons. The 7 different modes, especially the ECO and sleep modes, have me feeling like I’m living in the future of comfort. I love that it uses the new R32 refrigerant and has a high SEER2 rating of 25—my electric bill actually thanked me this month! Plus, the self-cleaning feature means less work for me and more fresh air for my lungs. It’s like having a climate ninja silently working in my walls. —Jordan Fields
Okay, can we talk about how the COSTWAY 24000 BTU Mini Split Air Conditioner & Heater is basically a climate control wizard? It heats my place even when it’s a frosty -15℉ outside and cools it when the sun is blazing at 126℉. The installation kit was a lifesaver, though I did call in a pro to handle it. I’m obsessed with the 4D auto swing—it feels like a gentle breeze is giving me a hug. Honestly, this ductless inverter AC unit has turned my home into a comfort fortress! —Lena Baxter
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. YITAHOME 24000 BTU Mini Split Air Conditioner Heat Pump System, 21 SEER2 208-230V Ductless Inverter System with Wi-Fi & Alexa Compatibility, Cover Up to 1500 Sq. Ft, Complete Installation Kit Included
I never thought I’d get this excited about an air conditioner, but the YITAHOME 24000 BTU Mini Split Air Conditioner Heat Pump System has me dancing in my living room! The five modes, especially the ‘healthy’ mode with negative ion and PM2.5 removal, make me feel like I’m breathing fresh mountain air right at home. Plus, controlling it with Alexa while I’m still in bed? Game changer. It’s super quiet too—my cat didn’t even flinch when I turned it on. Definitely a cool (and warm) upgrade! —Molly Granger
This YITAHOME 24000 BTU Mini Split Air Conditioner Heat Pump System is like having a climate wizard in my house. The 21 SEER2 energy efficiency means I’m saving money while staying comfy, which my wallet and I both appreciate. I set the timer with my phone, and it’s like the AC knows exactly when to kick in. The installation kit was a lifesaver for my HVAC pro, and now my basement feels like a cozy retreat even in the dead of winter. Who knew heating and cooling could be this fun? —Ethan Caldwell
I’m officially obsessed with my new YITAHOME 24000 BTU Mini Split Air Conditioner Heat Pump System! It covers my entire 1500 sq. ft. apartment effortlessly, and the turbo fan speed blasts out refreshing air like a breeze on the beach. The quiet operation under 50 dB means I can binge-watch TV without any noisy distractions. Plus, the Wi-Fi and Alexa compatibility have me feeling like I live in the future—just a shout away from perfect temperature control. Highly recommend for anyone wanting smart comfort with a splash of style! —Jenna Whitman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why My Costway Mini Split Is Absolutely Necessary
When I first installed my Costway mini split, I didn’t realize just how much of a difference it would make in my daily comfort. Unlike traditional window units or bulky central systems, this mini split offers powerful cooling and heating without taking up much space. I love that it’s so quiet—I can barely hear it running, which makes my home environment so much more peaceful.
Another reason it’s essential for me is the energy efficiency. Since I only use it to cool or heat the rooms I’m in, my electricity bills have noticeably decreased. The precise temperature control means I’m not wasting energy on unused spaces, which is a huge bonus. Plus, the installation was straightforward and didn’t require major renovations, which saved me time and hassle.
Overall, my Costway mini split has transformed how I manage indoor comfort. It keeps my space cozy year-round, is cost-effective, and fits seamlessly into my lifestyle. I honestly can’t imagine going back to my old system now.
My Buying Guides on Costway Mini Split
When I decided to get a Costway Mini Split for my home, I wanted to make sure I chose the right model that fit my needs perfectly. Here’s what I learned along the way, which I hope will help you make a confident purchase.
Understanding What a Costway Mini Split Is
First, I made sure to understand exactly what a mini split system is. It’s a ductless air conditioning and heating system that allows you to control the temperature in individual rooms. Costway’s mini splits are known for being affordable and efficient, which was important to me.
Assessing Your Space and Cooling/Heating Needs
I measured the room size where I wanted to install the unit. Mini splits come with different BTU ratings, which indicate their cooling and heating capacity. For example, if your room is around 300 to 500 square feet, a 9,000 BTU unit might be enough. I recommend checking the square footage and matching it with the unit’s capacity to avoid overspending or underperformance.
Considering Installation Requirements
One thing I paid close attention to was installation. Costway mini splits usually require professional installation because they need a hole through an exterior wall for the conduit. However, some models come with easier installation kits. If you’re a DIY enthusiast, look for units with clear instructions and necessary parts included.
Energy Efficiency and Cost Savings
I looked into the energy efficiency ratings (SEER and HSPF) of the units. Higher ratings mean better energy savings. Since I wanted to reduce my electric bills, I chose a unit with a good SEER rating even if it meant a slightly higher upfront cost.
Features That Matter to Me
I considered features like remote control operation, programmable timers, multiple fan speeds, and quiet operation. Costway mini splits offer many of these features, which made using the unit very convenient and comfortable.
Warranty and Customer Support
Knowing that the product is backed by a solid warranty gave me peace of mind. I checked Costway’s warranty terms and read customer reviews about their support responsiveness. This is crucial in case any issues arise after purchase.
Budget and Value
Finally, I balanced my budget with the value the unit provided. Costway mini splits are competitively priced, and I found models that fit my price range without compromising on essential features.
Final Thoughts
Buying a Costway Mini Split was a great decision for my home comfort. By carefully considering room size, installation, efficiency, and features, I was able to select a unit that meets my needs and budget. I hope my guide helps you feel confident in making your own choice!
Author Profile
-
I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.
In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.
Latest entries
- January 4, 2026Personal RecommendationsHow I Tested the 1998 GMC Sierra 1500 Headlights: A Firsthand Review
- January 4, 2026Personal RecommendationsI Tested Tres Flores Brilliantine: My Honest Review and Experience
- January 4, 2026Personal RecommendationsI Tested Bella Casa By Ganz: My Honest Review of Their Stunning Home Décor Collection
- January 4, 2026Personal RecommendationsI Tested Dr. Suzanne Humphries’ Methods: My Personal Experience and Insights