Search  for anything...

18000 BTU Mini Split AC/Heating System,19 SEER2 208/230V Energy Efficient Ductless Inverter System,Cools Up to 1250 Sq.Ft with Pre-Charged Condenser,Heat Pump & Installation Kits

  • Based on 38 reviews
Condition: New
Checking for the best price...
$613.98 Why this price?
Save $86.01 was $699.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Mountman

Arrives Monday, Sep 1
Order within 4 hours and 56 minutes
Available payment plans shown during checkout

Style: 18000 BTU 208/230V


Features

  • 4 Flexible Modes for Year-Round Comfort :Choose from Cool, Heat, Dry, Fan modes to adapt to any season. Customize airflow with 4 fan speeds (Low/Medium/High/Auto), plus specialized Sleep Mode (ultra-quiet 26dB), ECO Mode (up to 30% energy savings), and Turbo Boost for rapid cooling/heating.
  • Remote Control, Silent Comfort:Take control of your comfort with our mini split ac. The user - friendly remote lets you adjust settings from the comfort of your bed or sofa. With a 24 hour timer, you can customize when it runs, saving energy. Its ultra - quiet operation ensures peaceful sleep, and the remote's display auto - shuts off after 10 seconds of inactivity, so nothing disturbs your rest
  • Auto-Maintain, Constant Comfort:Our mini split air conditioner takes the hassle out of maintenance with intelligent self - cleaning and automatic defrost functions. The high - temperature self - clean eliminates mold and odors by drying the indoor unit, while the washable anti - dust filter keeps the air fresh with a quick monthly rinse. When the temperature plummets to -4F, the auto defrost feature kicks in, ensuring uninterrupted heating. With these advanced features, your AC runs efficiently in any climate, delivering consistent comfort all year long with minimal effort.
  • Rapid Refreshment for Your Space:Beat the heat in a flash with our 18,000 BTU mini split ac. Thanks to advanced inverter technology, its a cooling powerhouse, effortlessly chilling rooms up to 1250 square feet. Whether its your bedroom, living room, office, or apartment, enjoy swift, consistent cooling that transforms any space into a comfortable oasis in no time.
  • High-Efficiency Cooling & Heating:This AHRI-certified 18000 btu mini split ac/heating system delivers powerful climate control with a precision-engineered compressor and energy-saving operation. Pre-charged with the advanced R32 refrigerant, our mini split stands as the premier eco-conscious option,it provides efficient cooling in summer and reliable heating in winter. The optimized system reduces frequent compressor cycling, extending lifespan while maintaining consistent comfort.

Brand: Mountman


Special Feature: Eco-Mode, Sleep Mode, Fan Mode, Auto-Swing, Dry Mode,Inverter Compressor,Silent Mode, Heating & Cooling Function,Fast Cooling See more


Product Dimensions: 9.02"D x 40.39"W x 12.56"H


Voltage: 240 Volts


Wattage: 5275 watts


Compressor Type: rotary_scroll


Is Outdoor Unit Required: Yes


Manufacturer: Mountman


Brand Name: ‎Mountman


Product Dimensions: ‎9.02 x 40.39 x 12.56 inches


Special Features: ‎Eco-Mode, Sleep Mode, Fan Mode, Auto-Swing, Dry Mode,Inverter Compressor,Silent Mode, Heating & Cooling Function,Fast Cooling


Voltage: ‎240 Volts


Wattage: ‎5275 watts


Date First Available: March 25, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 1

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good quality, quiet and really cools!
Style: 18000 BTU 208/230V
Install was reasonably easy. It is very quiet, and it does an amazing job at cooling the area. All I can say is "wow" this thing works great! I would definitely recommend it.
Reviewed in the United States on July 23, 2025 by Jeff Blackburn

  • Amazing Mini Split System for Small Apartments.
As someone living in a small apartment (around 600 sq. ft.), I was looking for an AC and heating solution that wouldn't break the bank or take up too much space. This 12000 BTU Mini Split AC/Heating System has been exactly what I needed. It cools down the apartment super fast and doesn't leave me feeling like I'm constantly adjusting the temperature. The heat pump function works well during the cooler months, and I love that I can have both cooling and heating in one compact system. What I really appreciate is the energy efficiency. The 19 SEER2 rating really helps cut down on my electric bill, and I feel good knowing that this is an environmentally-friendly choice. The installation was relatively simple, and the pre-charged condenser was a huge time-saver. I installed it with the help of a friend, and we had it up and running in just a couple of hours. Overall, I highly recommend this mini-split AC/heating system. It’s quiet, efficient, and the perfect solution for small spaces. Couldn’t be happier! ... show more
Reviewed in the United States on July 26, 2025 by Tiffany Bacon

  • Great and quiet mini split AC unit
Style: 12000 BTU 208/230V
The media could not be loaded. We have been used this new min split AC unit for two weeks now. It’s very fast to cool down my 400 SF living room. It’s very quiet compared to window AC. I bought a Gree brand four months ago, this one is similar to the Gree brand one. The Gree one cost $300 more. This one is good enough for all residents home. This one built in quality and very compatible price to other brands. This one use the newest freon R32 and easy to find freon if in case leak in the future. The room gets comfortable cool and very quiet machine. Great price for this great unit. Overall, this is great pick for the mini split AC unit. ... show more
Reviewed in the United States on June 23, 2025 by carmen carmen

  • Its great!
Style: 12000 BTU 110/120V
I bought the 12000 btu 19 seer unit it works great! Was easy to install and is very quiet. Keeps my 2 car garage a comfotable 75° and removes the humidity. It took me about 2 hours to install the indoor and outdoor unit and run the line set. I would have been done sooner but running the electric took the most time, I wanted a designated outlet and breaker for the unit. you will have to evacuate the system. Auto Zone has a loner tool program that you can get a pump and guages from. You will need a mini split adaptor that you can get from Amazon for about $11.00. The unit comes pre charged with R-32 that is the new refrigerant that is replacing 134A. If you have a set of 134A guages they will work. As far as the line sets you can hand bend them but as with any soft copper take it slow and don't try to bend it to tight and go slow. ... show more
Reviewed in the United States on July 24, 2025 by Randy C.

  • Buy it!!!!!!
Style: 12000 BTU 110/120V
⭐️⭐️⭐️⭐️⭐️ 5/5 – So far, absolutely amazing! I’ve only had this mini split AC for about two weeks, but I’m honestly impressed. My master bedroom is around 500 sq. ft., and this unit cools it quickly and efficiently. What really surprised me is how quiet it is — like, super quiet. I barely notice it’s on, which is perfect for sleeping. The design is also a plus — it’s modern, sleek, and actually very pretty, so it doesn’t make the room look bulky or industrial. I did run into a small delivery issue, but customer service was outstanding. They responded quickly, resolved the issue immediately, and were professional and kind the entire time. It made the whole experience feel smooth and stress-free. I haven’t had it long enough to speak on longevity, but so far, it’s been amazing — great performance, great customer support, and a product I’m genuinely happy with. I can’t say enough good things about it. ... show more
Reviewed in the United States on July 7, 2025 by TYTY Nguyen TYTY Nguyen

  • Cheap cheap
Style: 18000 BTU 208/230V
Coils were bent and dent in frame due to poor packaging. Copper line sets are so cheap and thin you can’t manipulate them even with a tubing bender. All the hardware is cheap and flimsy. I have installed many cheaper units but this one is by far the worst. Go ahead and spend another $200 and get quality stuff instead! ... show more
Reviewed in the United States on July 16, 2025 by Preston Freeman

  • Solid unit
Style: 12000 BTU 110/120V
Nice and cold! This was my first time setting this up for the house. Other than me making sure the drain hose was not going uphill I’d say a simple setup. Allow enough time to do it right or just have a pro do it less headache. Anyway. Super quiet and my sun room is crispy cold!
Reviewed in the United States on July 7, 2025 by john

  • Amazing!
Style: 12000 BTU 110/120V
Easy install. My husband was able to have this in working order I'm 4 hours from thee time it came out of the box. Cools very well and so quiet. We love it!
Reviewed in the United States on July 26, 2025 by Sara Racey

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...