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9000 Btu Mini Split System Comparison - July 2025
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.5Excellent |
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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 |
Brandsenville | Brand Della | Brand ROVSUN |
Reviews | Reviews | Reviews  |
Tech Specs | ||
voltage110 Volts | voltage 115 Volts | voltage 115 Volts |
capacity0.75 Tons | capacity 0.75 Tons | capacity 0.75 Tons |
floor area400 Square Feet | floor area 400 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 |
Review | Review - | Review - |
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
9.8
1senville14% OffSenville 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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9.7
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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9.5
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
9000 Btu Mini Split System Buyer's Guide
Written by Ryanne BrownIntroduction
When it comes to heating and cooling your home, a 9000 Btu mini split system is a great option. These systems are designed to efficiently heat and cool small to medium sized homes without taking up a lot of space. They are composed of an outdoor unit and an indoor unit that are connected by refrigerant lines. They provide a great deal of temperature control, allowing you to adjust the temperature within individual rooms. They are also relatively easy to install and maintain.
Advantages of 9000 Btu Mini Split System
The main advantage of a 9000 Btu mini split system is its size. It is much smaller than a standard HVAC system, making it ideal for smaller homes or apartments. It is also highly efficient, allowing you to save money on energy costs in the long run. And with its advanced features, you can achieve precise temperature control in individual rooms. The indoor units are also very quiet, so they won’t disrupt your daily activities.
Types of 9000 Btu Mini Split System
The most common type of 9000 Btu mini split system is a single-zone system. This type of system is designed to heat and cool one room. It is the most affordable option and is ideal for smaller homes. For larger homes, a multi-zone system is recommended. This type of system allows you to control the temperature in multiple rooms. It is more expensive, but it is well worth the investment if you need to cool and heat multiple rooms.
Features of 9000 Btu Mini Split System
Many 9000 Btu mini split systems come with a variety of features that can enhance your comfort. Some systems have a built-in air filter, which helps to reduce allergens in the air. Other systems come with a timer, which allows you to program the system to turn on or off at specific times. And some systems come with remote control, so you can adjust the temperature from anywhere in your home.
Installation Considerations
When it comes to installing a 9000 Btu mini split system, it is important to consider the size of the room. Make sure the system you choose is the right size for your home. You also need to consider the placement of the outdoor unit. Make sure the outdoor unit is not too close to windows or doors, as this can reduce the efficiency of the system. Finally, you should hire a qualified HVAC technician to install the system, as this will ensure that it is installed correctly and safely.
Maintenance
Maintaining your 9000 Btu mini split system is important for keeping it running efficiently. Make sure to change the air filter regularly, as this will help to keep the air clean. You should also clean the indoor and outdoor units regularly. This will help prevent buildup of dust and debris, which can reduce the efficiency of the system. Finally, it is important to have the system inspected by a qualified HVAC technician at least once a year.
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