10 Best Pioneer Mini Split 9000 Btu of 2025

Tested and Reviewed: Top 10 Pioneer Mini Split 9000 Btu deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

Della

DELLA Versa Series 9000 BTU Mini Split Air Conditioner Work with Alexa 19 SEER2 Cools Up to 400 Sq.Ft Energy Efficient Ductless Inverter System, Heat Pump Pre-Charged and 16.4ft Installation Kits

Editor's bottom line:

“This pioneer mini split 9000 btu is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

[ENERGY EFFICIENT COOLING] This 9000 BTU/h, 19 SEER2, 110-120V, ETL Listed, AHRI Certified pre-charged air conditioner unit features a ductless mini split inverter plus system with a heat pump (up to -4/-20) and DC Inverter technology provides up to 30% power savings.
[AMPLE COVERAGE] This unit provides cooling and heating for up to 400 Sq. Ft and able to work in environments as low as 5 degrees Fahrenheit. Full installation kit included (Standard size 1/4" & 3/8" outer dimension copper pipes). The length for drain pipe is 78.7".
[STRONG SYSTEM] This air conditioner is designed with several smart functions that make it easy to use: 4D air flow(up-down left-right), I feel mode, 24 hour timer, sleep mode, eco energy saving mode, multiple fan speeds, turbo function, heating, cooling, dry and auto modes. Maximum Fuse Size is 25A.
[SMART SENSOR & INSTALLATION] The unit will sense room temperature at the remote control, instead of at the indoor unit during cooling mode. It then adjusts airflow and temperature accordingly, resulting in the ultimate in personal comfort control and energy savings.Line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels.This system mandates professional installation it's not a DIY mini split AC.
[QUIET OPERATION] This air conditioner is ultra silent at only 41 dBa. The unit provides equal airflow in every part of your room and can adjust to 60-90 degrees Fahrenheit to suit your comforts in just a few minutes.

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Picked by 166 people today

9.5

Pioneer

PIONEER Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16 Ft. Kit

Main Highlights

High Efficiency Diamante Ductless Mini Split Inverter Heat Pump System
Use for both cooling and heating: 9000 BTU/hour with 20 SEER and 10. 5 HSPF efficiency
Diamante series carries a full line of low-ambient wall-mounted mini splits with capacities ranging from 9,000 BTU/hour to 36,000 BTU/hour for various residential and light commercial applications
Complete system set including: indoor (fan coil) section, outdoor (condenser) section, wireless remote controller with remote holder, 16 ft. L line set with other installation accessories, free vibration absorber feet for the condensing unit
Voltage: 115V, 60Hz, 1Ph

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9.5

senville

Senville LETO Series Mini Split Air Conditioner Heat Pump, 9000 BTU 110/120V, Inverter, Works with Alexa, SEER2 21.5, White

Main Highlights

Alexa Enabled Mini Split AC/Heating System: Seamlessly integrate with voice control or app, allowing you to adjust your mini split air conditioner from anywhere. Set routines for optimal temperature changes.
Versatile 4-in-1 Mini Split: Dive into an all-season solution with our mini split AC and heating system, featuring air conditioning, a robust heat pump (functional up to 5F/-15C), dehumidifier, fan, and an accelerated turbo function. Enjoy the reliability of a DC Inverter that's UL Listed, AHRI Certified, and Works with Alexa.
Sytlish & Functional Mini Split AC: Crafted for both home and business, this mini split air conditioner provides dynamic performance without compromising on aesthetics. Ideal for bedrooms, living areas, commercial spaces like stores, eateries, and warehouses.
Installation Package Included: Comes with an indoor air handler, outdoor condenser, intuitive remote control, and a comprehensive installation kit featuring a 16ft. line set and communication wire. Pre-loaded with refrigerant catering up to 25 ft. A heads-up: This system mandates professional installation it's not a DIY mini split AC.
5 Year Manufacturer's Warranty: Your investment is safeguarded with our mini split heat pump's industry-leading warranty 5 years on parts replacement and another 5 on the compressor. Benefit from the established quality of Senville, complemented by complimentary technical assistance. Labor not included.

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9.2

Pioneer

Pioneer Foldable Mounting Bracket for Mini Split Ductless Condensing Unit

Main Highlights

Heavy Duty Steel Construction, Galvanized and Epoxy Painted.
Includes all hardware for attaching the condenser plus 4 expansion bolts for wall mounting.
4 Rubber vibration absorbers also included.
4 sizes to choose from. Pick the bracket that fits the BTU output of your machine.
Raises the condensing unit above floor for protection from dirt, snow, debris, floods and other perils.

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Best Value

9.0

Save 20%

ROVSUN

ROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner & Heater with Inverter, 19 SEER2 Energy Saving 115V Ductless Split AC Unit with Pre-Charged Condenser, Heat Pump & Installation Kit

20% Off

Main Highlights

[POWERFUL COOLING & HEATING] High-performance 9000 BTU system delivers rapid cooling and heating with wide temperature range (61°F-88°F). Perfect for year-round comfort in spaces up to 400 sq.ft. Features heat pump functionality and effective dehumidification mode for different daily needs
[ADVANCED ENERGY SAVING] Advanced inverter technology with leading 19 SEER rating delivers superior performance through ensuring that the compressor speed adjusts automatically to save energy based on indoor temperature changes, saves up to 35% energy with intelligent frequency adjustment
[WHISPER-QUIET COMFORT] Ultra-quiet 28dB in mute mode operation with uniform air distribution system ensures peaceful indoor environment. Rapid cooling and heating (61°F-88°F), perfect for home, bedrooms, living room, garage, offices, most residential and light commercial applications
[INTELLIGENT CONTROL] Beside of the remote control, seamlessly integrate with phone APP or voice control (works with Alexa/Google Assistant); Set routines for optimal temperature changes allows you to adjust your comfortable air conditioner from anywhere so that you can enjoy endless comfort immediately once arriving home
[INSTALLATION NOTICE] Please remain upright for 24 hours before installation. Professional licensed HVAC technician installation recommended for optimal performance and safety. Installation kit includes 16.4 copper lines & signal cord (extra power cord is needed). Please schedule installation after receiving both 2 seperate boxes (delivery-time may vary)

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8.8

Della

DELLA Motto Series 9000 BTU Wifi Enabled Mini Split 19 SEER2 Cools Up to 450 Sq.Ft, 115V, Works with Alexa, Air Conditioner & Heater with Pre-Charged 3/4 Ton Heat Pump

Main Highlights

[ENERGY EFFICIENT COOLING] This 9000 BTU/h, 19 SEER2, 115V, ETL Listed, AHRI Certified pre-charged air conditioner unit features a ductless mini split inverter plus system with a heat pump and DC Inverter technology provides up to 30% power savings. Full 13ft copper line(Standard size 1/4" & 3/8" outer dimension copper pipes) and 6.56ft outlet drain pipe (inner/outer diameter size: 15.5mm/16.9mm) installation kit included. Maximum Fuse Size is 20A.
[SMART SENSOR] The unit will sense room temperature at the remote control, instead of at the indoor unit during cooling mode. It then adjusts airflow and temperature accordingly, resulting in the ultimate in personal comfort control and energy savings.
[STRONG SYSTEM] This air conditioner is designed with several smart functions that make it easy to use: 4D air flow(up-down left-right), I feel mode, 24 hour timer, sleep mode, eco energy saving mode, multiple fan speeds, turbo function, heating, cooling, dry and auto modes.
[AMPLE COVERAGE] This unit provides cooling and heating for up to 450 Sq. Ft and able to work in environments as low as 19 degrees Fahrenheit. Filled with the new R32 refrigerant, ensures the best air quality both indoors and outdoors. Competitors use an older refrigerant that is more harmful to the environment. If additional refrigerant needs to be added to the lines, check R32 availability at your local seller.
[QUIET OPERATION] This air conditioner is ultra silent at only 42 dBa. The unit provides equal airflow in every part of your room and can adjust to 60-90 degrees Fahrenheit to suit your comforts in just a few minutes. Line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels.

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8.6

Pioneer

Pioneer Air Conditioner WYS009A-20 Wall Mount Ductless Inverter+ Mini Split Heat Pump, 9000 BTU-110/120V

Main Highlights

Save money all year-round with a highly efficient ductless mini split inverter+ heat pump system
Ultra-silent and beautifully built: perfect for home or light commercial use
Use for both cooling and heating at 9000 BTU/hour with 20.5 SEER (21.5 SEER2) and 10 HSPF (9 HSPF2) efficiency
Comes with every needed component in the box including an easy-install 16ft copper piping kit
Free tech support and a 5 year coverage on the parts and compressor

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8.3

Pioneer

Pioneer Air Conditioner WYS009A-22 Wall Mount Ductless Inverter++ Mini Split Heat Pump, 9000 BTU-110/120V

Main Highlights

Ultra high efficiency inverter++ ductless mini split heat pump system
Product size 11.8 D x 31.3 W x 21.8 H | Weight 69 lb. | Cover area 250-350 Sq. Ft. | BTUs Cooling & Heating 9,000 BTU/h | Power supply 110-120V, 60Hz | Noise level 69 dB
Both left and right sides of the indoor unit are possible for outstretch of connective piping and drainage hose for easy installation
Intelligent on-off technology enables Pioneer products automatically enter energy-saving mode when standby, cut energy consumption from normal 5W to 1W or 0.5W per hour which counts 80%~90% of saving
Indoor fan speed is regulated automatically from the lowest grade to the setting grade according to evaporator temperature when the unit just starts heating operation. This function can prevent cold air blowing out to avoid discomfort to the users

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8.1

Pioneer

Pioneer® Diamante Ultra 9,000 BTU 22 SEER Energy-Star Wi-Fi Ductless Mini-Split Inverter++ Air Conditioner Heat Pump Full Set with 16 Ft. Kit

Main Highlights

Ultra efficient cooling: 9,000 BTU/h capacity with 22 SEER/12.5 SEER efficiency
Ultra efficient heating: 9,500 BTU/h capacity with 10 HSPF efficiency/3.5 COP
Ultra silent operation: as quiet as 27 dB on the indoor section and 50 dB on the outdoor unit
Ultra capable performance: Heating during -13°F weather and cooling during 140°F weather
Wi-Fi enabled to program schedules an control functionality via free Pioneer app

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8.1

Pioneer

Pioneer® Hyperformance™ 9,000 BTU 25.5 SEER2 Ductless Mini Split Inverter++ Wi-Fi Enabled Air Conditioner Hyper Heat Pump Full Set

Main Highlights

A True Year-Round System: Continues heating down to -22°F weather and cooling up to 115°F weather
Full Control From the Couch: Wi-Fi enabled out of the box for full control from your smartphone via free app
Smooth Setup Process: Pre-charged outdoor unit and pre-flared lineset ensures frustration-free installation
All The Features You Desire: Dual-swing equipped 3D indoor air louvers ensures full coverage of the room
Rebates and Incentives Galore: Both Energy-Star 6.1 and Cold-Climate certification ensures that you qualify for all of the best tax credits and local incentives, helping you save even more money after switching

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Our Best Overall Choice

Best Choice

9.7

Della

DELLA Versa Series 9000 BTU Mini Split Air Conditioner Work with Alexa 19 SEER2 Cools Up to 400 Sq.Ft Energy Efficient Ductless Inverter System, Heat Pump Pre-Charged and 16.4ft Installation Kits

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

[ENERGY EFFICIENT COOLING] This 9000 BTU/h, 19 SEER2, 110-120V, ETL Listed, AHRI Certified pre-charged air conditioner unit features a ductless mini split inverter plus system with a heat pump (up to -4/-20) and DC Inverter technology provides up to 30% power savings.
[AMPLE COVERAGE] This unit provides cooling and heating for up to 400 Sq. Ft and able to work in environments as low as 5 degrees Fahrenheit. Full installation kit included (Standard size 1/4" & 3/8" outer dimension copper pipes). The length for drain pipe is 78.7".
[STRONG SYSTEM] This air conditioner is designed with several smart functions that make it easy to use: 4D air flow(up-down left-right), I feel mode, 24 hour timer, sleep mode, eco energy saving mode, multiple fan speeds, turbo function, heating, cooling, dry and auto modes. Maximum Fuse Size is 25A.
[SMART SENSOR & INSTALLATION] The unit will sense room temperature at the remote control, instead of at the indoor unit during cooling mode. It then adjusts airflow and temperature accordingly, resulting in the ultimate in personal comfort control and energy savings.Line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels.This system mandates professional installation it's not a DIY mini split AC.
[QUIET OPERATION] This air conditioner is ultra silent at only 41 dBa. The unit provides equal airflow in every part of your room and can adjust to 60-90 degrees Fahrenheit to suit your comforts in just a few minutes.

Show Price

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