Best 9000 BTU Mini Split AC System in 2025
Updated on August 2025
#1
Recommended
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- Alexa compatible for remote control and easy temperature adjustments via voice or app.
- 4-in-1 functionality providing air conditioning, heating (operational up to 5F/-15C), dehumidification, and turbo fan mode.
- Designed for both residential and commercial spaces, blending performance with modern aesthetics.
- Includes all necessary components for installation, including a remote control and installation kit, with pre-loaded refrigerant for up to 25 ft. Requires professional installation.
- 5-year warranty on parts and compressor, ensuring quality and support from Senville, with additional technical assistance available.
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- Alexa compatible for remote control and easy temperature adjustments via voice or app.
- 4-in-1 functionality providing air conditioning, heating (operational up to 5F/-15C), dehumidification, and turbo fan mode.
- Designed for both residential and commercial spaces, blending performance with modern aesthetics.
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#2
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- ETL/AHRI-certified mini split air conditioner utilizes advanced inverter technology to save up to 25% energy while efficiently cooling or heating spaces up to 750 sq.ft.
- Offers five operational modes: auto, cool, dry, heat, and fan; WiFi-enabled with Alexa compatibility, featuring self-clean, auto defrost, and various energy-saving settings including a unique "HEALTH" mode for enhanced air quality.
- Operates quietly at sound levels below 41dB, equipped with vibration-dampening technology; Features precision remote control with temperature settings from 60°F to 90°F and advanced air circulation techniques ideal for quieter environments.
- Designed for extreme weather conditions, functioning efficiently in temperatures ranging from -5°F to 118°F; The rugged outdoor unit is corrosion-resistant, ensuring durability and maintaining performance during outages.
- Includes indoor and outdoor units, a multifunctional remote, and a complete installation kit; Features washable filters and an LCD remote with temperature memory; Professional HVAC installation is required.
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- ETL/AHRI-certified mini split air conditioner utilizes advanced inverter technology to save up to 25% energy while efficiently cooling or heating spaces up to 750 sq.ft.
- Offers five operational modes: auto, cool, dry, heat, and fan; WiFi-enabled with Alexa compatibility, featuring self-clean, auto defrost, and various energy-saving settings including a unique "HEALTH" mode for enhanced air quality.
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#3
20% Off
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- 9000 BTU system provides efficient cooling and heating within a range of 61°F-88°F for spaces up to 400 sq.ft., with heat pump functionality and dehumidification mode.
- Inverter technology achieves a 19 SEER rating with R454B refrigerant, improving energy efficiency by up to 35% through intelligent frequency adjustment.
- Operates at a low noise level of 28dB in mute mode, ensuring a quiet environment while effectively cooling or heating.
- Remote control, mobile app, and voice control integration (compatible with Alexa and Google Assistant) for convenient adjustments and routine settings.
- For best results, install upright for 24 hours and consider professional HVAC installation; includes necessary copper lines and signal cord.
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- 9000 BTU system provides efficient cooling and heating within a range of 61°F-88°F for spaces up to 400 sq.ft., with heat pump functionality and dehumidification mode.
- Inverter technology achieves a 19 SEER rating with R454B refrigerant, improving energy efficiency by up to 35% through intelligent frequency adjustment.
- Operates at a low noise level of 28dB in mute mode, ensuring a quiet environment while effectively cooling or heating.
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#4
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- Energy-efficient cooling and heating with a high-power 0.75 ton heat pump, featuring innovative inverter technology for reduced power consumption and extended equipment life.
- Five operational modes: auto, cool, dry, heat, and fan, along with four fan speeds and additional functions like sleep mode, ECO mode, iFEEL, and turbo for versatile comfort year-round.
- Convenient remote control allows easy adjustment from anywhere in the room, with a timer for scheduled operation and low-noise performance for undisturbed sleep.
- Self-cleaning function with a high-temperature setting and washable filter for easy maintenance, plus an auto-defrost feature in the outdoor unit to enhance energy efficiency and prevent damage.
- Licensed HVAC installation recommended for optimal performance, backed by a 5-year parts and 8-year compressor warranty for durability and reliability.
- Uses eco-friendly R32 refrigerant, providing a sustainable alternative to older refrigerants that are harmful to the environment.
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- Energy-efficient cooling and heating with a high-power 0.75 ton heat pump, featuring innovative inverter technology for reduced power consumption and extended equipment life.
- Five operational modes: auto, cool, dry, heat, and fan, along with four fan speeds and additional functions like sleep mode, ECO mode, iFEEL, and turbo for versatile comfort year-round.
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#5
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- 9000 BTU/h capacity and 19 SEER2 rating for efficient cooling; includes a complete installation kit with 13ft copper line and outlet drain pipe.
- Smart sensor technology adjusts temperature and airflow based on remote control location, enhancing comfort and energy efficiency.
- Features include 4D airflow, I feel mode, timer, sleep mode, eco mode, multiple fan speeds, turbo function, and several operational modes.
- Cools and heats spaces up to 450 sq. ft., operates in temperatures as low as 19°F, and uses environmentally friendly R32 refrigerant.
- Operates at a low noise level of 42 dBa, providing consistent airflow and comfort adjustments in a short time.
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- 9000 BTU/h capacity and 19 SEER2 rating for efficient cooling; includes a complete installation kit with 13ft copper line and outlet drain pipe.
- Smart sensor technology adjusts temperature and airflow based on remote control location, enhancing comfort and energy efficiency.
- Features include 4D airflow, I feel mode, timer, sleep mode, eco mode, multiple fan speeds, turbo function, and several operational modes.
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#6
20% Off
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- 9,000 BTU mini split air conditioner with inverter technology suitable for rooms up to 400 square feet.
- Inverter technology offers a SEER rating of 19 for energy efficiency, using R454B refrigerant for better performance and lower environmental impact.
- Easy operation with remote control for fan speed, sleep mode, 24-hour timer, ECO mode, turbo mode, and mute mode, with adjustable temperature settings from 61℉ to 88℉.
- Operates quietly at 28-42 dBa, featuring a 4-way swing function for effective airflow and comfort.
- Extra professional installation recommended; suitable for home, office, business, or light commercial use.
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- 9,000 BTU mini split air conditioner with inverter technology suitable for rooms up to 400 square feet.
- Inverter technology offers a SEER rating of 19 for energy efficiency, using R454B refrigerant for better performance and lower environmental impact.
- Easy operation with remote control for fan speed, sleep mode, 24-hour timer, ECO mode, turbo mode, and mute mode, with adjustable temperature settings from 61℉ to 88℉.
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#7
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- Designed for installation by HVAC professionals
- Capable of cooling to 5°F, suitable for applications like server rooms and greenhouses
- Includes a 16 ft installation kit with copper lines, control wire, drain hose, and wall sleeve
- High efficiency with 19 SEER rating
- Operates on a 110V power supply
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- Designed for installation by HVAC professionals
- Capable of cooling to 5°F, suitable for applications like server rooms and greenhouses
- Includes a 16 ft installation kit with copper lines, control wire, drain hose, and wall sleeve
- High efficiency with 19 SEER rating
- Operates on a 110V power supply
#8
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- Versatile Climate Control: The mini split system offers cooling, heating, dehumidifying, and fan modes, with adjustable temperatures ranging from 60°F to 90°F and a convenient 24-hour timer.
- Energy Smart: With a SEER2 rating of 18.5, this heat pump efficiently reduces energy consumption while maintaining comfort levels.
- Reliable All-Season Comfort: Capable of operating in temperatures from -4°F to 140°F, the system effectively heats or cools areas up to 450 sq. ft. with 9,000 BTU.
- Quiet Operation: Designed to operate silently, it provides a peaceful environment, and its intuitive controls ensure ease of use.
- Self-Cleaning Feature: The system includes a 135℉ self-cleaning function that alerts you every 500 hours, running for 30 minutes to clear dust buildup.
- Simple Maintenance and Warranty: Equipped with a washable filter for easy cleaning, it offers a 5-year warranty on the compressor and an 8-year warranty on parts.
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- Versatile Climate Control: The mini split system offers cooling, heating, dehumidifying, and fan modes, with adjustable temperatures ranging from 60°F to 90°F and a convenient 24-hour timer.
- Energy Smart: With a SEER2 rating of 18.5, this heat pump efficiently reduces energy consumption while maintaining comfort levels.
- Reliable All-Season Comfort: Capable of operating in temperatures from -4°F to 140°F, the system effectively heats or cools areas up to 450 sq. ft. with 9,000 BTU.
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#9
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- 9,000 BTU mini split air conditioner with built-in heat pump for efficient heating and cooling from 61℉ to 88℉.
- Energy-efficient with a 19 SEER2 and 8.5 HSPF2 rating, using variable frequency technology for up to 30% energy savings.
- Whisper-quiet operation and WiFi control, suitable for spaces up to 450 sq. ft. Features include 4D airflow, I Feel mode, timer, and sleep mode.
- Includes complete accessory kit: indoor and outdoor sections, remote controller, 16 ft. line set, and installation accessories for easier setup.
- 3-year compressor warranty included, ensuring durability and reliability with a satisfaction guarantee.
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- 9,000 BTU mini split air conditioner with built-in heat pump for efficient heating and cooling from 61℉ to 88℉.
- Energy-efficient with a 19 SEER2 and 8.5 HSPF2 rating, using variable frequency technology for up to 30% energy savings.
- Whisper-quiet operation and WiFi control, suitable for spaces up to 450 sq. ft. Features include 4D airflow, I Feel mode, timer, and sleep mode.
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#10
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- 9,000 BTU capacity with 20.5 SEER efficiency, suitable for both cooling and heating.
- Equipped with a smart port adapter for remote control and temperature management via smartphone app.
- Includes installation kit with pre-flared copper line set, communication wires, and drainage extension.
- Professional installation is necessary; features Whisper Technology for quiet operation, ideal for various settings.
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- 9,000 BTU capacity with 20.5 SEER efficiency, suitable for both cooling and heating.
- Equipped with a smart port adapter for remote control and temperature management via smartphone app.
- Includes installation kit with pre-flared copper line set, communication wires, and drainage extension.
- Professional installation is necessary; features Whisper Technology for quiet operation, ideal for various settings.
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