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COSTWAY 18000BTU Mini Split Air Conditioner& Heater | 19 SEE208-230V Wall-Mounted Ductless AC Cools up to 1250 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump (Blast Series)

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Availability: In Stock.
Fulfilled by costway

Arrives Sunday, Aug 16
Order within 17 hours and 3 minutes
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Style: 18000BTU, 208-230V, 19 SEER


Features

  • [Energy Efficient Cooling & Heating:]Equipped with a high power compressor and 1.5 ton heat pump, this AHRI Certified pre-charged ac unit allows you to enjoy the convenience of cooling in summer and warming in winter. Besides, with an innovative inverter technology, the air conditioner changes the power supply frequency without frequently turning the compressor on and off. GWP of air conditioning refrigerants is 675.
  • [5 Modes for All-Year Comfort:]This 18000 BTU split-system AC unit has 5 working modes for you to choose from: auto, cool, dry, heat and fan mode. In addition, this split air conditioner also comes with 4 available fan speeds (low/medium/high/auto), sleep mode, ECO mode, iFEEL & turbo function to meet various needs.
  • [Easy Control & Quiet Operation:]The handy remote control enables you to control this mini split AC unit from your comfortable bed or sofa conveniently. The smart 0.5-24 hour timer and low-noise operation ensure a peaceful sleep time. What's more, the display screen on the remote control will be turned off automatically when there is no operation within 10s, which will not disturb your sleep.
  • [Self Cleaning & Auto Defrost:]Designed with a self-cleaning function at high temperature of 134.6F and a washable filter, this split air conditioner can automatically clean its interior. Moreover, the outdoor unit features an auto-defrost function to avoid damage and improve energy efficiency.
  • COSTWAY's superior quality and design are backed by an industry-leading manufacturer's warranty. This warranty covers 5 years of parts replacement and 8 years of compressor coverage, ensuring customers can rely on our products for years to come. In addition to this, the installation of this equipment should be done only by a Licensed HVAC Installer.

Brand: COSTWAY


Capacity: 1.5 tons


Cooling Power: 18000 british thermal units


Special Feature: Energy Efficient, Auto Clean, Dehumidifier, Dust Filter, Fast Cooling, Heating And Cooling Function, Inverter Compressor, 4 Way Swing, ECO mode, iFEEL, and turbo function See more


Product Dimensions: 8.5"D x 37"W x 12"H


Start year: 2023


Seasonal Energy Efficiency Ratio (SEER): 19


Color: White


Voltage: 208 volts_of_alternating_current


Noise Level: 23 db


Cooling Power: 18000 british thermal units


Additional Features: Energy Efficient, Auto Clean, Dehumidifier, Dust Filter, Fast Cooling, Heating And Cooling Function, Inverter Compressor, 4 Way Swing, ECO mode, iFEEL, and turbo function


Color: White


Noise: 23 db


Refrigerant: R-32


Filter Type: washable


Inverter Type: Has Inverter


Installation Type: Split System


Compressor Type: rotary_screw


Air Conditioner Application: residential


Voltage: 208 volts_of_alternating_current


Power Source: Corded Electric


Wattage: 1200 watts


Seasonal Energy Efficiency Ratio (SEER): 19


Efficiency: 19


Annual Energy Consumption: 1970 watts


Air Flow Efficiency: 124 cubic_feet_per_minute_per_watt


Capacity: 1.5 tons


Floor Area: 1250 square_feet


Form Factor: Mini-Split


Heating Capacity: 18000 BTU


Number of Heating Elements: 1


Brand Name: COSTWAY


Start Year: 2023


Model Name: Mini Split AC


Model Number: FP10154US-WH+


Included Components: 1 x Outdoor Unit/ Indoor /8ft Power Line/13ft Copper Connection Pipe - Air Pipe/13ft Copper Connection Pipe - Liquid Pipe /6.5ft Drain Hose /15ft Communication Wires/1 x Remote Control/Tape/Putty/ Wall Sleeve/ User Guide


Manufacturer: COSTWAY


Item Dimensions D x W x H: 8.5"D x 37"W x 12"H


Item Weight: 68 pounds


Window Opening Maximum Width: 94 centimeters


Window Opening Minimum Height: 33 centimeters


Window Opening Minimum Width: 22 centimeters


Window Opening Maximum Height: 12 inches


Control Method: Remote


Controller Type: Remote Control


Warranty Type: Limited


EU Spare Part Availability Duration: 5 years


BEE Star Rating: 5 Star


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • The customer service is top notch.
Style: 18000BTU, 208-230V, 19 SEER
I bought the 18,000 BTU (220V) mini split for my shop. The shop is 1,000 square feet, has insulated walls, but no drywall or insulation on the ceiling. It is open to the attic, so I don’t have the most efficient insulation in the shop. That being said, this unit works very well and keeps my shop comfortable on even the hottest days. It routinely gets into the high 90’s where I live and this little unit seems to be up to the task of cooling my shop. It is so quiet that I can’t hear it running from the other side of the shop. It’s quiet, but it also puts out a lot of air flow. The build quality is better than expected and so is the performance. I was able to DIY this project having very little experience with home HVAC systems. First was the electrical. I located the units as close as I could to the breaker panel in my shop so I didn’t have to run a lot of wires. I used 14/3 romex and installed a disconnect box outside that feeds power to the outside unit. Here is the disconnect box I used. It was about $25- https://www.amazon.com/dp/B000H5YAD6?ref=ppx_yo2ov_dt_b_fed_asin_title Mounting the inside unit is easy with the included cardboard template for marking the holes/drilling. The bracket for hanging the inside unit is included, but you do not get a bracket for the outside unit so if you want to hang it on a wall you will need to buy a bracket or make one yourself. I used this bracket that cost about $35- https://www.amazon.com/dp/B07B77C8T6?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1 You will need a holesaw to make a pass-through in the wall for the refrigerant and between unit electrical wires, as well as the drain. I did my drain separately for a number of reasons that aren’t important here. Once both units are mounted you have to run the wiring and the refrigerant pipes between the two units. Be careful when bending the larger copper refrigerant line because it will kink fairly easily when you are not being careful. I ended up removing the insulation and using a bender that would normally be used for bending steel electrical conduit. I already had that and you might not need it if you are patient and work slow. Bends in the larger copper tubing need about at least 6’-7” radius to avoid kinking. Once you are happy with the large line, the smaller line will easily conform to the same shape because it is less prone to kinking on bends of the same radius. Probably the most intimidating aspect of the install was the need to evacuate the air from the system after completing all of the plumbing. I thought I could rent a vacuum pump and gauge set from Autozone, but I wasn’t able to make that work because the fittings are incorrect. Not finding anything that would work for rent locally, I just bought a vacuum pump and gauges from Amazon for about $120 - https://www.amazon.com/dp/B079JJSFQW?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1 With the correct vacuum pump and gauges, I was able to easily apply a vacuum for 15 minutes until it was completely evacuated. Then I buttoned everything up, flipped on the breaker and hit the power button on the included remote control. The unit hummed to life and started blowing cold air in seconds. I did have a small issue with one of the plastic components that was included in the system. I called the support telephone number on a Sunday afternoon and was able to speak to someone right away. Even being hard of hearing, I had no trouble understanding the nice lady with a faint accent. She asked for my order number and told me they would be in touch within 24 hours. Later that day I got an email from them asking me for a photo of the problem. I sent the picture and then the next day they emailed me again saying that the part is on the way to my address and it should be there in 12-15 days. The part actually arrived in 6 days and everything is fixed and operating smoothly. I don’t give out 5 star reviews unless I feel the company really deserves 5 stars. In this case, the customer service after the sale was so good, they earned more than 5 stars. Great company, and they stand behind their products. ... show more
Reviewed in the United States on August 11, 2025 by Serge Storms

  • Runs great
Style: 18000BTU, 208-230V, 19 SEER
Been running for about a week now and it’s been great! Simple install. Main thing is just making sure you got a good vacuum. So far very happy
Reviewed in the United States on July 18, 2026 by Matthew S.

  • Very very good air conditioning unit
Style: 18000BTU, 208-230V, 19 SEER
Overall I am very satisfied with this air conditioning unit considering its functions and relatively low price. For the installation, it looks kind of complicated initially. However, there are detailed manual and plenty of instructions online that you can use. It took me a couple of hours to install it correctly. If you have some professional technician to help, it should be faster for installation. Wrt its functions, it has warmed very well since I installed it. The whole living room and the kitchen is kept at a suitable temperature. It also work with a very acceptable sound. It is not noisy at all. The cooling unit also works well. The price is also very acceptable when compared to other air conditioner over $1000. Highly recommend it, my friend! ... show more
Reviewed in the United States on March 2, 2025 by Wenhao Lu

  • Much better than expected!
Style: 18000BTU, 208-230V, 19 SEER
More than I expected. Usually you buy a product and you are disappointed with its performance, this unit is the exact opposite. I wanted to cool two rooms but this beast cools the whole house. Also saved me from turning on the furnace as early in the fall, I was amazed how well an air conditioner could heat. Easy installation, 100% satisfied. ... show more
Reviewed in the United States on May 21, 2026 by Crawdaddy

  • Contact me
Style: 18000BTU, 208-230V, 19 SEER
It's been a month now since I left my last review. And I still have not heard back from customer service they said that they would take care of me and they never did. I'm just out more money than what the unit cost. I believe a refund should be in order. This message is directly for you costway.. You should do the right thing. At least get a hold of me ... show more
Reviewed in the United States on May 13, 2026 by Jeremiah wagenman

  • great durable east to instll complete ac/heatpump already charged rith the proper amount of freon.
Style: 18000BTU, 208-230V, 19 SEER
great ac and heat pump very efficient I own an HVAC company, and I installed two of these units they beat my central goodman unit it every way possible [ my goodman is 6 years old i got it out of the way and have been thrilled with the results and I'm in the deep south it gets hot and cold here. i recommend these to all of my customers. IM about to install one of these in a RV camper. IT is so-so quiet I can hear my neighbor's unit over mine and he is not that close. and you can control it from Alexa or google assistant thru the Wi-Fi connectivity to keep you comfortable any time of day ... show more
Reviewed in the United States on September 1, 2025 by David R.

  • WILL NOT HEAT IF OUTDOOR TEMP IS BELOW 5 DEGREES
Style: 18000BTU, 208-230V, 19 SEER
I have had this unit for almost 2 years and it absolutely will NOT produce heat if outdoor conditions drop below roughly 5 degrees fahrenheit. It freezes up every single time and just loops repeatedly in defrost mode. I plan for it every year by just using electric heat for those days but I think a lot people of would have issues with that. ... show more
Reviewed in the United States on July 26, 2026 by Monica

  • Excellent Value for the Price!
Style: 18000BTU, 208-230V, 19 SEER
I purchased this air conditioner looking for something both efficient and affordable, and it exceeded my expectations. It cools the room quickly, operates quietly, and was straightforward to install. It’s ideal for medium-sized spaces. Compared to other units in the same category, the price was exceptionally reasonable. I’ve been using it daily without any issues. If you’re seeking quality performance without overspending, this unit is a solid investment. ... show more
Reviewed in the United States on April 29, 2025 by Mayra

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