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9000 Btu Mini Split Comparison - July 2025
| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3  9.6Exceptional | 4  9.5Excellent | 5  9.4Excellent |
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ModelSenville LETO Series Mini Split Air Conditioner Heat Pump, 9000 BTU 110/120V, Inverter, Works with Alexa, SEER2 21.5, White | Model DELLA Vario 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 | Model 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 | Model 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 | Model COSTWAY 9000BTU Mini Split Air Conditioner& Heater, 17 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 450 Sq. Ft, Energy Efficient Inverter AC with Heat Pump (Blast Series) |
Brandsenville | Brand Della | Brand ROVSUN | Brand Della | Brand COSTWAY |
Reviews | Reviews | Reviews | Reviews  | Reviews |
Tech Specs | ||||
voltage110 Volts | voltage 115 Volts | voltage 115 Volts | voltage 115 Volts | voltage 208 Volts AC |
floor area400 Square Feet | floor area 400 Square Feet | floor area 450 Square Feet | floor area 450 Square Feet | floor area 450 Square Feet |
customer reviews4.6 4.6 out of 5 stars 6, 177 ratings 4.6 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 1, 257 ratings 4.4 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 277 ratings 4.5 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 346 ratings 4.3 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 443 ratings 4.2 out of 5 stars |
capacity0.75 Tons | capacity 0.75 Tons | capacity 0.75 Tons | capacity - | capacity 0.75 Tons |
product dimensions- | product dimensions 31.92 x 11.49 x 8.07 inches | product dimensions 8.07 x 31.92 x 11.49 inches | product dimensions 31.18 x 7.91 x 11.5 inches | product dimensions 8 x 30 x 11.5 inches |
item weight25 pounds | item weight 19.8 pounds | item weight - | item weight 65 pounds | item weight - |
included componentsIndoor Unit, Outdoor Unit and 16 Ft. Copper Line Set | included components - | included components - | included components Air Conditioner, Manual | included components 1 x Outdoor Unit / Indoor Unit / 8ft x Power Line/1 x13ft Copper Connection Pipe - Air Pipe/ 1x13ft Copper Connection Pipe - Liquid Pipe/1 x 6.5ft Drain Hose/1 x15ft Communication Wires/ Remote Control/Tape/Putty/ Wall Sleeve/User Guide |
batteries requiredNo | batteries required No | batteries required - | batteries required No | batteries required - |
special features- | special features - | special features Defrost, Wifi | special features Alexa and WiFi Enabled, Energy Saving, Heating and Cooling, ECO mode, Dust Filter | special features Energy Efficient, Auto Clean, Dehumidifier, Dust Filter, Fast Cooling, Heating And Cooling Function, Inverter Compressor, 4 Way Swing, ECO mode, iFEEL, and Turbo function |
installation type- | installation type - | installation type Split System | installation type Split System | installation type Split System |
brand name- | brand name - | brand name ROVSUN | brand name Della | brand name COSTWAY |
noise- | noise - | noise 41 dB | noise 42 dB | noise 53 dB |
Review | Review - | Review - | Review - | Review - |
Available On  | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1senvilleSenville LETO Series Mini Split Air Conditioner Heat Pump, 9000 BTU 110/120V, Inverter, Works with Alexa, SEER2 21.5, White
Why we love it
Energy-efficient, saving up to 40%.
Quiet operation at only 25 dB.
Alexa-enabled for seamless smart home integration.
Main highlights- 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.
- 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.
- 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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9.8
2Della
DELLA Vario 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, 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.
- [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".
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9.6
3ROVSUN
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
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.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
