JustSmart LL-ASplitAC-SAC12-S22UjwT5K Mini Split Air Conditioner & Heater: 12000BTU High-Efficiency Cooling/Heating with SEER2 22 Inverter Tech
Ever wished your AC could read your mind? Well, our app gets pretty close—offering full remote control so you can tweak temps in real time, no matter where you are. Our mini split isn't just another pretty face; it's a lean, mean, energy-saving machine that hums so quietly, you'll forget it's there (perfect for those midnight snack runs or Netflix binges). And with perks like a self-cleaning mode (because who has time for that?), temperature control so precise it's almost psychic (0.1°C, to be exact), and an all-weather response that laughs in the face of Mother Nature's mood swings, it's basically the superhero of air conditioners. Plus, it comes with a defrosting heating tube and everything you need to install it, because we know you'd rather be doing, well, anything else.
Here's the lowdown on what makes it tick:
- Packs a punch with 12000BTU cooling and heating—enough to turn your space into your personal paradise.
- SEER2 22 inverter tech means it's kind to your wallet and the planet (high five for energy savings).
- Play well with others? Check. Works with Alexa, Google Home, or our app for seamless smart home vibes.
- At 32dB, it's quieter than a whisper in a library.
- Built tough with EcoGuard durability and backed by a 5-year warranty—because we're in this for the long haul.
- Complete DIY Installation Kit with Full Set Accessories
- Smart Home Integration & Custom Climate Modes
- Library-Quiet 32dB Operation for Noise-Sensitive Zones
- EcoGuard Durability & 5-Year Warranty Protection
- 12000BTU High-Efficiency Cooling/Heating with SEER2 22 Inverter Tech
General specs
- Brand: JustSmart
- Model: LL-ASplitAC-SAC12-S22UjwT5K
- Seller: Amazon
- product_dimensions: 4.83 x 3.66 x 4.46 inches
- country_of_origin: China
- capacity: 1 Tons
- annual_energy_consumption: 576 Kilowatt Hours Per Year
- noise: 32 dB
- installation_type: Split System
- special_features: Inverter Compressor, Energy Efficient, ECO mode, Heating And Cooling Function, Dust Filter, 4 Way Swing, Auto Clean, Dehumidifier, Turbo Cooling
- voltage: 115
- wattage: 1600
- included_components: Installation Kit
- First listed by seller: 7/17/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
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Brand | JustSmart | JustSmart | JustSmart | COSTWAY | Della | ACHAZEL |
Model | LL-ASplitAC-SAC12-S22UjwT5K | PHO_0YXWXLGSGjsga | Kpo3i9bG3lNik1Ooa7n9vg3d | 10030-CYJV | 18K2VR-17S-JA-I+O | |
Color | ||||||
Rating |
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Price | $549.99 | $479.99 | $519.99 | $599.99 | $929.96 | $549.99 |
Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
Update | July 17, 2025 | June 27, 2025 | June 27, 2025 | June 26, 2025 | June 27, 2025 | June 27, 2025 |
product_dimensions | 4.83 x 3.66 x 4.46 inches | 31.18 x 11.5 x 7.91 inches | 12.79 x 9.92 x 12.34 inches | 7.5 x 34.5 x 12 inches | ||
country_of_origin | China | China | China | China | ||
capacity | 1 Tons | 48 Pints | 56 Pints | 51 Pints | ||
annual_energy_consumption | 576 Kilowatt Hours Per Year | 650 Kilowatt Hours Per Year | 0.74 Kilowatts | 1600 Watts | ||
noise | 32 dB | 32 dB | 32 dB | 25 dB | ||
installation_type | Split System | Split System | Split System | Split System | ||
voltage | 115 | 230 Volts | 230 Volts | 230 Volts (AC) | ||
wattage | 1600 | 1300 watts | 1350 watts | 1600 watts | ||
included_components | Installation Kit | 1* Indoor Unit 1* Outdoor Unit 2* Copper Connection Pipe 1* Drain Hose 1* Communication Wires 1* User Guide | 1 x Indoor Unit, 1 x Outdoor Unit, 1 x 13 ft Copper Connection Pipe - Liquid Pipe, 1 x 13 ft Copper Connection Pipe - Air Pipe, 1 x 8 ft Power Line, 1 x 15 ft Communication Wire, 1 x 6.5 ft Drain Hose, 1 x Remote Control with 2 Batteries, 1 x Tape, 1 x Wall Sleeve, 1 x Putty, 1 x User Guide | |||
item_weight | 78.9 pounds | 79.9 pounds | 78 pounds | 76 pounds | ||
efficiency | 19 | 19 | High | |||
form_factor | Mini-Split | Mini-Split | 12 inches (height) x 34.5 inches (width) x 7.5 inches (depth) | |||
floor_area | 450 Square Feet | 750 Square Feet | 750 Square Feet |
Brooke W.
Denver, CO
July 20, 2025
first impression when i got this was kinda meh—it looked sleek and all, but setting it up was a headache, and i had to call in a pro to help, whcih added to the cost. as a high-income professional with a kid, i appreciate the quiet operation and enetgy efficiency, but the controls are too sensitive, and it doesn't handle extreme weather as well as promised. for the price, i expected better performance and less fuss. it does the job, but it's not the mind-reading superhero they claim, and i'm left feeling a bit disappointed. wouldn't rush to recommend it, but it's okay if you're impulsive like me.
- Pros: i was extremely impressed with how quiet this thing is, most likely quieter than a whisper, which is perfect for late-night gamng sessions without disturbing anyone. the energy savings are kinda great, and being able to control it from my phone or with voice commands makes it super convenient, especially since i bought it on a whim and it integrates well with my smart home setup.
- Cons: the installation was a bit of a hassle, and i found the temperature adjustments to be overly precise, which feels unnecessary and makes it finicky to use. it's not as duarble as i hoped, and the self-cleaning feature doesn't work as well as advertised, leaving me to deal with maintenance more than i'd like.