10 Best 18000 btu mini split in Canada

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Last Updated - 2025/07/16

Best Choice

01
Senville

Senville 18000 BTU Dual Zone Mini Split Air Conditioner Heat Pump, 1.5 Ton, 2 Zone, Works with Alexa, White

9.5 Noise level

9.3 worth the money

9.1 Easy installation
Main highlights

WHAT’S INCLUDED: Includes indoor air handlers, outdoor condenser and installation kit with 16ft. line set and communication wire. Important note: requires professional installation.
PERFECT FOR MULTIPLE ROOMS: Comes with multiple indoor air handlers for individual rooms and a single outdoor unit. Enjoy individual temperature controls in each room for ideal climate control.
DESIGNED FOR HOME & BUSINESS: Powerful performance and dependable durability with high quality design for an attractive appearance. Great for bedrooms, additions, living rooms, and even commercial applications like stores, restaurants and warehouses.
ALEXA ENABLED: Use voice or app control to control your air conditioner from anywhere. Use routines to adjust temperature settings while you are away and enjoy energy savings of up to 40%.
10 YEAR WARRANTY: Backed by an industry leading manufacturer’s warranty, with 5 years on parts replacement and 10 years on compressor. Trusted quality and design by Senville, with free technical & installation support included.
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9.9

Exceptional

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02
Senville

Senville AURA Series Mini Split Air Conditioner Heat Pump, 18000 BTU, Works with Alexa, Energy Star, White

9.5 Noise level

9.3 worth the money

8.9 Easy installation
Main highlights

Silver Ion Technology provides seven stages of air filtration to kill airborne bacteria, eliminate odors, deactivate harmful chemical gases, and eliminate up to 95% of dust, smoke and pollen.
Inverter Compressor by Toshiba - Variable speed compressor helping unit draw less electricity, produce less sound and gives you better room temperature control.
Heat Pump - 18000 BTU - Can heat your home, office or store with minimum operating temperatures as low as -22°F / -30° C
20 SEER - Energy Star Approved - Save up to 40% on Electrical Consumption
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9.8

Exceptional

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03
Senville

Senville LETO Series Mini Split Air Conditioner Heat Pump, 18000 BTU 208/230V, Works with Alexa, White

9.3 worth the money

9.3 Noise level

8.9 Easy installation
Main highlights

Versatile 4-in-1 Mini Split: All-season solution with air conditioning, heat pump (functional up to 5F/-15C), dehumidifier, fan, and turbo function. Includes a DC Inverter that's UL Listed, AHRI Certified, and works with Alexa.
Stylish & Functional Mini Split AC: Suitable for both home and business. Provides performance without compromising aesthetics. Ideal for bedrooms, living areas, stores, eateries, and warehouses.
Installation Package Included: Includes indoor air handler, outdoor condenser, remote control, and installation kit with a 16ft. line set and communication wire. Pre-loaded with refrigerant for up to 25 ft. Note: Professional installation required.
Alexa Enabled Mini Split AC/Heating System: Integrate with voice control or app, allowing you to adjust your mini split air conditioner from anywhere. Set routines for temperature changes.
5 Year Manufacturer's Warranty: Includes 5 years on parts replacement and 5 years on the compressor. Senville offers complimentary technical assistance. Labor not included.
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9.6

Exceptional

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Value for Money

04
COSTWAY

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 & Installation Kit (18000BTU, 208-230V, 19 SEER2)
Main highlights

️【Wide Application & Separate Delivery:】This powerful and energy-saving split air conditioner is perfect for home, office, business or commercial use. Due to the large size, the AC unit will be shipped in 2 separate boxes and the delivery time may vary per box. If you just receive one package or you have any problems with the product, please contact us at any time.
️【Self Cleaning & Auto Defrost:】Designed with a self-cleaning function at high temperature of 134.6℉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.
️【Energy Efficient Cooling & Heating:】Equipped with a high power compressor and 1.5 ton heat pump, this split 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, so as to reduce power consumption and prolong the service life of the equipment.
️【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.
️【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.
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9.5

Excellent

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05
DORTALA

DORTALA 18000 BTU Mini Split Air Conditioner & Heater, 19 SEER2 208-230V Pre-Charged Inverter Heat Pump System, Wall Mounted Ductless AC Unit with Control & Installation Kit
Main highlights

Multifunctional Wall AC: 5 modes and 4 speeds provide personalized comfort. Air flow rate of 1531 CFM, 24H timer, ECO mode, iFEEL, and turbo function for year-round comfort.
Enhanced Features: Remote control, self-cleaning function up to 135°F, and pre-charged with environmentally friendly R32 refrigerant for energy efficiency.
Efficient Cooling & Heating: The 18,000 BTU, 19 SEER2 mini-split air conditioner with 1.5-ton heat pump provides rapid cooling in the summer and heating in the winter for rooms up to 1,250 Sq. Ft. 4-way air flow enhances air circulation.
DC Inverter Technology: Adjusts compressor frequency for stable temperature control. Maintains low operating frequency to ensure consistent room temperature.
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9.4

Excellent

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06
SIMOE

MINI Split Air Conditioner and Heating System, 18000BTU, 208-230V, 19 SEER Wall-Mounted Ductless AC Unit with 1.5Ton Heat Pump & Pre-charged Inverter System Cools up to 1250 Sq.Ft
Main highlights

️Wide Angle Air Supply ---- 4D air flow(up-down left-right). Wall mounted air conditioner can adjust the air supply Angle to avoid direct blowing cold or muscle pain. Installation and use problems can be contacted at any time.
️Super Power & Save Energy---- SIMOE 18000 BTU split air conditioner uses super power and 220 CFM air flow to cool or heat a 1,250 square foot room in just minutes, with high-end inverter technology to save 31% on electricity costs. The air conditioner kit has a built-in heat pump and dehumidification with 67.5points of efficient dehumidification per day.
️Service---- Bring you the most intimate customer service. 8-YEAR Warranty for compressor and parts. Installation and use problems can be contacted at any time. [NOTE]We recommend that you ask a professional air conditioning installation workers to install.
️Self-cleaning Mode & Sleep Mode----- 4-step self-cleaning automatically cleans the inside of the air conditioner. (Deep condensation → frost → defrost rinse → 135℉ high temperature cleaning) In sleep mode, the AC senses the ambient temperature and automatically lowers or raises to the optimal temperature.
️Design of Enjoyment & Smart Sensor---- 0.5-24 hour timer and low noise make you to enjoy a comfortable sleep. Mini Split AC comes with a remote control that allows you to control it from bed. In I-FEEL mode, the intelligent sensor on RC can sense your ambient temperature and adjust it to the most suitable temperature for you.
️5 Functions+4 Intelligent Modes---- Multiple functions of mini split air conditioner to meet more environmental needs. 5 functions: automatic, cooling, drying, heating, fan. 4 air speed settings: low/medium/high/auto. 4 intelligent modes: sleep mode, ECO (Economic) mode, i-feel (temperature sensing) mode, self-cleaning mode.
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9.2

Excellent

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07
DORTALA

DORTALA 18000 BTU Mini Split Air Conditioner & Heater, 21 SEER2 208-230V Pre-Charged Inverter Heat Pump System, Wall Mounted Ductless AC Unit with Remote
Main highlights

Quick to Cool and Heat: This mini split air conditioner features a high-quality compressor and 1.5 ton pump for strong cooling capacity and heating capacity. It can cool or heat rooms of 1250 sq.ft coverage. You can use it in your living room, bedroom, home office, and more.
High-quality R32 Refrigerant: Pre-charged with the advanced R32 refrigerant, our mini split stands as the premier eco-conscious option. Should the need arise to supplement refrigerant levels, kindly inquire about the accessibility of R32 at your nearby vendor.
Energy-saving Air Conditioner: Unlike other ordinary air conditioners, this ETL certified split AC unit features inverter technology to change compressor speed according indoor temperature for 20%-30% lower energy consumption. It has 21 SEER2, 9 HSPF2, and ECO mode.
Built-in Self Cleaning Function: The 134.6℉ high temperature self-cleaning function ensures efficient and effortless cleaning to protect your respiratory health. It is also equipped with auto defrost function. Additionally, the removable filter can be easily cleaned under the running water.
4-in-1 Design & Easy Control: The split AC unit is designed with cool, heat, fan, and dry modes, which can be controlled by the remote control. The 31 dB low noise and 0-24 hours timer also allow for quiet sleep.
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9.0

Excellent

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08
Senville

Senville HL-550 Wall Mounting Bracket Mini Split Air Conditioner, 18000 BTU-36000 BTU, Beige

Free Shipping

9.9 Easy to build

9.7 Noise level

8.9 Easy installation
Main highlights

Includes all hardware for complete assembly, rubber vibration rings, and expansion bolts.
Heavy duty design with L-bracket and horizontal support beam to support over 350lbs
Designed to keep your mini split elevated, away from dirt, grass-clippings, and snow.
Compatible with most mini split air conditioners, and adjustable to support mini split systems between 9000 BTU and 36000 BTU.
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8.8

Very Good

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09
COSTWAY

COSTWAY 18,000 BTU Mini Split Air Conditioner, with Heat Pump, 21 SEER2 Inverter Split AC Unit with 24H Timer, Auto Clean, Remote Control & Installation Kit for (18000BTU, 208-230V, 21 SEER2)
Main highlights

【8 Year Warranty:】COSTWAY's superior quality and design are backed by an industry-leading manufacturer's warranty. This warranty covers 8 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.
What’s Included: The package includes indoor and outdoor units, remote control and installation kit with 13 ft copper piping set and communication wire. The remote control with 26 ft effective control distance provides full control to the AC unit, and it is equipped with child lock for extra security. Note: the installation of this product should be done only by professionals.
Powerful Output & Premium Compressor: With a cooling capacity at 17,000 BTU, a heating capacity at 17,700 BTU and a 1.5 ton heat pump, this mini split air conditioner enables a wide coverage up to 1250 sq.ft. The durable outdoor unit can withstand a max operating temperature from 14℉-122℉, offering stable performance under extreme weather conditions.
Innovative Inverter Technology: This technology adjusts the compressor speed to maintain the set temperature without frequently turning the compressor on and off, which has less energy cost and offers stable cooling. With a 21 SEER2 rating and a 9 HSPF2 rating, this unit is built to be energy efficient. It is also ETL approved and AHRI certified.
Built-in Self-Cleaning Function: The self-cleaning at 135℉ largely helps to simplify regular cleaning and protect your family’s respiratory health, and the process is as follows: condensation, frosting, melting, sterilization, washing and ventilation. Besides, the filters are also removable and washable under water.
4-in-1 Design for Year-Round Comfort: This mini split AC unit features cool, dry, heat and fan mode and other practical functions including ℉/℃ temp display, turbo mode, sleep mode and 24H timer. With a 60℉-90℉ adjustable temp range and 618 CFM 4D powerful air flow, this AC unit delivers efficient cooling and heating performances, ideal for home or commercial use.
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8.7

Very Good

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10
SIMOE

SIMOE 18,000 BTU Wifi Enabled Mini Split, Heat Lower as -25°C, SEER2 25 220V, Cools Up to 1000 Sq.Ft, Air Conditioner & Heater with Inverter, Works with Alexa, Pre-Charged, White
Main highlights

️【8-Year Manufacturer Warranty】Enjoy peace of mind with our extended warranty—5 years on parts and 8 years on the compressor. SIMOE offers free technical support (labor not included) to assist with installation and operation.
【Complete Installation Kit Included】Package includes indoor unit, outdoor unit, remote control, and a full installation kit with 13 ft copper tubing and communication wires. Pre-charged with 1350g (47.6oz) of refrigerant. Professional installation is required.
【Ultra-Quiet Operation】Designed for comfort without compromise, this mini split AC operates at whisper-quiet noise levels: 51/48/44/39/28 dB across different fan speeds and modes—perfect for bedrooms, nurseries, or quiet workspaces.
️【7-in-1 All-Season Comfort】This all-in-one mini split system is perfect for year-round use, featuring Cooling, Heating (heat pump), Dehumidifying, Fan, Sleep Mode, ECO Mode, and Turbo Mode. The advanced heat pump works efficiently even in extreme cold—down to -13°F (-25°C).
【ENERGY STAR Certified – ArcticCore Series】As our most energy-efficient line, the ArcticCore Series is ENERGY STAR Certified and built for performance. The unit includes a compressor base heater, ensuring optimal cooling and heating even in -13°F (-25°C) weather, with up to 75% efficiency in extreme climates.
️【Voice-Controlled Smart Mini Split System – Alexa Compatible】Easily control your indoor climate from anywhere using voice commands or the mobile app. Adjust temperature settings, switch modes, or create custom schedules—all from your phone or via Amazon Alexa.
【High-Efficiency Inverter Technology】Equipped with a powerful DC inverter compressor, this system delivers exceptional energy savings and performance with a SEER2 rating of 25 and HSPF2 of 10.5. Airflow volume reaches up to 765 CFM, offering strong, steady cooling and heating while cutting your energy bills by up to 50% compared to traditional systems.
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8.5

Good

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