Comparison9000 Btu Mini Split System Comparison - July 2025
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1DellaDELLA 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
Why we love it
Energy-efficient operation saves on power bills.
Ideal for small spaces up to 400 sq. ft.
Ultra-quiet at only 41 dB.
Main highlights- [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 and dry 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.
- [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 -4 degrees Fahrenheit. Full installation kit included (Standard size 1/4" & 3/8" outer dimension copper pipes). The length for drain pipe is 78.7".
9.8
2DellaDELLA 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
Why we love it
Energy-efficient with 30% savings.
Cools and heats up to 450 sq. ft.
Quiet operation at 42 dB.
Main highlights- [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 modes.
- [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.
- [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.
- [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.
- [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.
9.6
3ROVSUN20% OffROVSUN 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
Why we love it
Energy-efficient and cost-effective.
Quiet operation enhances comfort.
Easy installation and smart controls.
Main highlights- [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
- [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
- [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)
- [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
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.