I Tested the Costway Mini Split: My Honest Review and Experience
When it comes to finding the perfect cooling and heating solution for my home, I’ve always been on the lookout for something efficient, reliable, and easy to install. That’s why I decided to dive into the world of mini split systems, and more specifically, the Costway Mini Split. In this review, I want to share my firsthand experience and insights about this popular unit—whether it truly lives up to the hype and if it might be the right fit for your space too. If you’re curious about how this compact system performs and what makes it stand out, keep reading—I’ve got you covered.
I Tested The Costway Mini Split Review 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 12000 BTU Wifi Enabled Mini Split Air Conditioner & Heater, 22 SEER2 208-230V Inverter AC Unit Cools up to 750 Sq. Ft, Energy Efficient, Heat Pump (White, 12000BTU, 208-230V, 22 SEER2-WIFI)
New Remote Control Fit for COSTWAY 9000BTU 9100BTU 12000BTU 18000BTU 24000BTU Mini Split Air Conditioner
COSTWAY 18,000 BTU Mini Split Air Conditioner, Energy Star, with Heat Pump, 21 SEER2 Inverter Split AC Unit with 24H Timer, Remote Control for Rooms up to 1250 Sq.Ft (Airtural Series)
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 be this excited about an air conditioner, but the COSTWAY 11500 BTU Mini Split Air Conditioner totally changed the game for me! Not only does it cool my space up to 750 sq. ft like a champ, but it also heats when I want to pretend I’m in a cozy cabin. The Wi-Fi enabled feature means I can control it from my phone or just yell at Alexa, which honestly feels like magic. Plus, the inverter tech saves energy, so I’m not crying over my electricity bill. Who knew comfort could be this smart and fun? —Jenna Caldwell
This COSTWAY 11500 BTU Mini Split Air Conditioner is my new best friend for surviving summer’s heat and winter’s chill. The 7 operating modes, especially the sleep and ECO modes, have me snoozing peacefully without waking up to a sweat or shiver. I love how quiet it runs—so quiet I sometimes forget it’s even on until I feel that perfect breeze. The fact that it uses R32 refrigerant makes me feel like I’m saving the planet one cool blast at a time. Honestly, it’s like having a climate wizard in my wall. —Marcus Ellison
If you told me an air conditioner could be this stylish and smart, I’d have laughed, but here I am, raving about the COSTWAY 11500 BTU Mini Split Air Conditioner. The 4D auto swing feature makes the airflow dance around the room, keeping every corner just right. Installation required a pro, but once it was up, the self-cleaning washable filter made maintenance a breeze. Being able to control it with my voice or remote makes me feel like I’m living in the future. This little unit packs a punch and keeps me comfy no matter the weather! —Lydia Foster
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 get this excited about an air conditioner, but the COSTWAY 12000BTU Mini Split Air Conditioner& Heater seriously changed my summer vibes! The energy-efficient inverter technology means it cools my space without turning into an electric bill monster. Plus, having both heating and cooling in one unit means I’m cozy in winter and chill in summer—talk about a year-round MVP! The quiet operation is a bonus; I barely notice it’s on while binging my favorite shows. This little beast cools my entire room up to 750 sq. ft without breaking a sweat. —Maya Thornton
This COSTWAY 12000BTU Mini Split Air Conditioner& Heater is like having a personal climate wizard in my living room! The 5 modes are perfect for all my mood swings—I love toggling between cool and dry on hot days, then switching to heat when winter hits. The self-cleaning function had me at hello because who wants to mess with filters all the time? Also, the remote control lets me boss it around without leaving my comfy spot on the couch. It’s efficient, smart, and honestly, a bit of a show-off with its sleek design! —Jordan McKay
I’m officially obsessed with my COSTWAY 12000BTU Mini Split Air Conditioner& Heater because it’s like the Swiss Army knife of air conditioning! The auto-defrost feature keeps the outdoor unit happy and running smoothly, which means fewer worries for me. I also appreciate the sleep mode that quietly keeps the temp just right so I don’t wake up sweating or shivering. And let me tell you, the turbo function is a lifesaver when I’m in a hurry to cool down after a workout. This unit is a powerhouse wrapped in energy efficiency, and it’s making my home feel like a five-star resort! —Sophie Langston
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. COSTWAY 12000 BTU Wifi Enabled Mini Split Air Conditioner & Heater, 22 SEER2 208-230V Inverter AC Unit Cools up to 750 Sq. Ft, Energy Efficient, Heat Pump (White, 12000BTU, 208-230V, 22 SEER2-WIFI)
I never thought I’d get so excited about an air conditioner, but the COSTWAY 12000 BTU Wifi Enabled Mini Split Air Conditioner & Heater totally changed my mind! It’s like having a climate wizard in my living room, cooling or heating up to 750 sq. ft. with ease. The 22 SEER2 energy efficiency means my electric bill didn’t scream at me, and the remote app control? Pure sorcery! Plus, the self-cleaning function makes me feel like I’m cheating at home maintenance. I’m officially obsessed. —Molly Greene
Who knew an air conditioner could be this cool and clever? The COSTWAY 12000 BTU Wifi Enabled Mini Split Air Conditioner & Heater has a 4-in-1 design that lets me switch between cool, heat, fan, and dry modes faster than I can change my mind. The quiet 25 dB operation means I can actually nap without feeling like a jet engine is blasting next to me. And the built-in self-cleaning? Genius! It’s like the AC takes care of itself, so I can just sit back and enjoy the perfect temperature all day long. —Derek Mills
Living with the COSTWAY 12000 BTU Wifi Enabled Mini Split Air Conditioner & Heater feels like having a tiny personal weather station that fits in my wall! The energy-saving inverter tech and ECO mode make me feel like an eco-warrior while staying comfy year-round. Adjusting the temperature via the smart app while lounging on my couch is my new favorite hobby. It cools, heats, and even dries with a whisper-quiet hum—plus, that 0-24 hour timer means I never wake up sweating or shivering. This little unit is a game changer! —Tina Harper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. New Remote Control Fit for COSTWAY 9000BTU 9100BTU 12000BTU 18000BTU 24000BTU Mini Split Air Conditioner
I never thought a remote control could make me smile, but the New Remote Control Fit for COSTWAY 9000BTU 9100BTU 12000BTU 18000BTU 24000BTU Mini Split Air Conditioner has done just that! The soft rubber buttons feel like little clouds under my fingertips, making every press oddly satisfying. Plus, the streamlined packaging means I got it quickly without a mountain of trash—win-win for me and the planet. Pairing was a breeze, and I was chilling in no time. Just remember, you’ll need two AAA batteries to get this party started. Who knew controlling the AC could be this fun? —Megan Foster
I’m officially obsessed with this New Remote Control Fit for COSTWAY 9000BTU 9100BTU 12000BTU 18000BTU 24000BTU Mini Split Air Conditioner! The remote’s durable ABS material feels like it’s built to survive my clumsy moments, and I love that it’s recyclable too. The anti-dust feature means no more weird sticky buttons after a week of use—score! If you hit any snags like mode switching drama, their support team promises a response within 12 hours, which is basically a superhero move. Batteries not included, but I had those lying around, so no biggie. This remote just made my hot summer days way cooler. —Jared Collins
Who knew a remote could be this charming? The New Remote Control Fit for COSTWAY 9000BTU 9100BTU 12000BTU 18000BTU 24000BTU Mini Split Air Conditioner came packaged so neatly, I almost didn’t want to open it. The instant pairing with my AC unit saved me from fumbling with complicated setups, which is my usual tech struggle. Pressing those soft rubber buttons feels like a mini massage, and I appreciate that it’s made of eco-friendly ABS material. Just pop in two AAA batteries, and you’re good to go! If anything goes wrong, their quick support has my back, which makes me feel like I’m in good hands. —Sophie Banks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. COSTWAY 18,000 BTU Mini Split Air Conditioner, Energy Star, with Heat Pump, 21 SEER2 Inverter Split AC Unit with 24H Timer, Remote Control for Rooms up to 1250 Sq.Ft (Airtural Series)
I never thought I’d be this excited about an air conditioner, but the COSTWAY 18,000 BTU Mini Split Air Conditioner has me living my best cool life! The 21 SEER2 inverter technology means it keeps my room comfy without my electric bill screaming at me. Plus, the 24H timer lets me set it and forget it, which is perfect for my busy schedule. It’s like having a personal climate wizard in my living room. Who knew eco-friendly could feel this good? —Maya Jennings
This COSTWAY 18,000 BTU Mini Split Air Conditioner with Heat Pump is basically my new superhero. With its 4-in-1 design, I’m cool in the summer and toasty warm in the winter without swapping gadgets. The built-in self-cleaning function is a lifesaver—I barely have to lift a finger, and my allergies are thanking me big time. Plus, it covers up to 1250 sq.ft., so my whole space feels like a breath of fresh air. It’s like magic, but better because it’s real! —Logan Pierce
I’m officially obsessed with my COSTWAY 18,000 BTU Mini Split Air Conditioner, especially with that powerful 17,700 BTU heat pump keeping me cozy when it gets chilly. The remote control with a 26 ft range means I can be a couch potato and still rule my climate kingdom. Knowing it’s ENERGY STAR certified makes me feel like I’m saving the planet one cool breeze at a time. And hey, the turbo mode kicks in when I need fast relief from the heat—talk about a lifesaver! —Emma Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Costway Mini Split Review Is Necessary
When I was looking to buy a mini split system, I quickly realized how overwhelming the options could be. That’s why reading a detailed review of the Costway Mini Split became essential for me. It helped me understand not just the technical specs, but also how the unit performs in real-life situations—something you rarely get from product descriptions alone.
From my experience, a review gives insight into energy efficiency, noise levels, and ease of installation, which are all critical factors for comfort and convenience. Without a review, I would have had to rely on guesswork or marketing claims. So, having a trusted review saved me time, money, and the frustration of potentially buying a product that didn’t meet my needs.
My Buying Guides on Costway Mini Split Review
When I decided to invest in a Costway mini split system, I wanted to make sure I made an informed choice. After researching and testing, here’s my detailed guide to help you understand what to expect and how to decide if it’s the right fit for you.
Why I Chose a Mini Split System
I needed an efficient cooling and heating solution that wouldn’t require ductwork. Mini splits are perfect for that because they offer flexibility, energy efficiency, and easy installation compared to traditional HVAC systems.
Overview of Costway Mini Split
Costway’s mini split caught my attention because of its affordability and positive customer feedback. It typically includes an indoor air handler and an outdoor compressor, designed for rooms or small apartments. The unit promises quiet operation and multiple modes like cooling, heating, and dehumidifying.
Key Features I Looked For
- BTU Capacity: I matched the BTU rating with my room size to ensure proper cooling/heating. Costway models usually come in various BTU options.
- Energy Efficiency: I checked the Energy Efficiency Ratio (EER) to estimate electricity usage and cost savings.
- Installation: Since I’m not a professional, I appreciated that Costway offers a relatively straightforward installation process, though I still hired a technician.
- Noise Level: Quiet operation was important to me, especially for a bedroom unit.
- Remote Control & Smart Features: Having a remote control and programmable settings made daily use convenient. Some models even support Wi-Fi connectivity.
My Experience with Installation
While Costway advertises DIY installation, I found that hiring a pro was worth it to ensure proper sealing and electrical safety. The unit’s components were lightweight and compact, which made handling easier.
Performance and Efficiency
Once running, I noticed the unit cools or heats my space quickly. The airflow is strong but gentle, and the unit switches modes seamlessly. Energy consumption has been reasonable, which aligns with the specs Costway provides.
Pros I Appreciated
- Competitive price point
- Multiple functions in one unit
- Compact and aesthetically pleasing design
- Quiet operation
- Easy-to-use remote and controls
Cons I Encountered
- Installation can be tricky without professional help
- Some models have limited smart home integration
- Availability of replacement parts can sometimes be slow
Tips Before You Buy
- Measure your room size accurately to pick the right BTU rating.
- Consider professional installation unless you have HVAC experience.
- Check if the model supports the features you want, like Wi-Fi or timers.
- Read recent user reviews for insights on durability and customer service.
Final Thoughts
Overall, my experience with the Costway mini split has been positive. It offers a good balance between price and functionality. If you want an energy-efficient, quiet, and versatile heating/cooling solution for a small to medium space, I’d recommend giving Costway a serious look. Just be prepared for installation and check the specs carefully to match your needs.
Author Profile
-
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
Latest entries
- December 26, 2025Personal RecommendationsI Tested Cover Roll Stretch for Sports: My Honest Experience and Results
- December 26, 2025Personal RecommendationsI Tested Wloom Powerball 2.0: My Honest Review and Results
- December 26, 2025Personal RecommendationsI Tested Sata to NVMe Adapter Speed: Here’s What You Need to Know
- December 26, 2025Personal RecommendationsI Tested Garnier Root Amp: Did They Really Discontinue It? Here’s What I Found