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You are considering della vita series 9000 btu alternatives for your cooling needs. The original Della Vita unit offers strong energy efficiency at 20 SEER2 and operates quietly at 28 dB. It also includes smart app control and an “I Feel” sensor for precise temperature management. These features make it ideal for small bedrooms or home offices where low noise and convenience matter most.
However, you might want more cooling power or a different voltage option. Some spaces require higher BTU output to cool effectively, while others need 230V compatibility. The alternatives listed here share key specifications with the original, such as 115V operation, inverter technology, and smart home integration. You can compare their SEER2 ratings, coverage areas, and physical dimensions to find the best fit for your room. Each option provides reliable heating and cooling with similar smart features, ensuring you get the performance you need without unnecessary compromises.
How the alternatives compare
YITAHOME 12000 BTU 115V Mini Split
The YITAHOME unit steps up to 12,000 BTU cooling capacity. This increase allows it to handle spaces up to 750 square feet, which is nearly double the 400 square foot limit of the Della Vita. It maintains the same 20 SEER2 efficiency rating and 115V voltage requirement. You get similar smart controls via Wi-Fi and voice assistants. The trade-off is a slightly heavier unit at 22 pounds compared to 18.7 pounds. If you need more cooling power for a larger room without switching to a 230V circuit, this model offers a direct upgrade path while keeping energy costs predictable.
COSTWAY Blast Pro 12000 BTU
The COSTWAY Blast Pro also provides 12,000 BTU of cooling for areas up to 750 square feet. Like the YITAHOME, it uses a 20 SEER2 inverter system and runs on 115V power. It includes Wi-Fi app control and Alexa compatibility, matching the Della Vita’s smart features. The physical dimensions are nearly identical, with a width of 31.9 inches. It weighs slightly less at 19.8 pounds. This option is suitable if you want higher cooling output for medium-sized spaces while staying within the same electrical and efficiency parameters as the original Della Vita model.
DELLA Vario 12000 BTU 115V
The Della Vario increases cooling to 12,000 BTU and improves efficiency to 20.5 SEER2. It retains the 115V input and smart control features found in the original. The unit is slightly taller at 11.5 inches and heavier, though weight is not listed. It drops the “I Feel” sensor feature found in the Della Vita. This model is ideal if you prioritize higher energy efficiency and greater cooling capacity over the precise remote-based temperature sensing. It offers a refined upgrade within the same brand ecosystem for users needing more power for larger rooms.
DELLA Serena 9,800 BTU 115V Mini Split
The Della Serena offers 9,800 BTU cooling, which is slightly higher than the original 9,000 BTU. It achieves a higher efficiency rating of 22 SEER2. It operates on 115V and includes Wi-Fi and voice control. The unit is smaller, weighing only 17.6 pounds. It lacks the specific “I Feel” sensor mentioned in the Della Vita features. This choice works well if you want the highest efficiency rating in the 9,000 BTU class. It is a compact, lightweight option for users who need efficient cooling for small to medium rooms without sacrificing smart home integration.
Della 11,500 BTU 17 SEER2 Mini Split
The Della Econo provides 11,500 BTU cooling with a lower 17 SEER2 efficiency rating. It runs on 115V and includes Wi-Fi and voice control. The unit is physically smaller and lighter at 16.5 pounds. It does not list the “I Feel” sensor. This model is best for users who need more cooling power than the original but are less concerned about peak energy efficiency. It is a practical choice for medium-sized rooms where standard efficiency is sufficient. The lower SEER2 rating may result in slightly higher electricity usage compared to the more efficient 20 SEER2 options.
Rellytech 12000 BTU 20 SEER2 Mini Split
The Rellytech unit delivers 12,000 BTU cooling for up to 750 square feet. It matches the 20 SEER2 efficiency of the original Della Vita. It operates on 115V and includes Wi-Fi app control. However, it lacks voice control compatibility. The unit is significantly heavier at 75.3 pounds. It is designed for quiet operation in medium-sized rooms. This option is suitable if you prioritize certified efficiency and quiet performance over voice assistant integration. The substantial weight difference indicates a more robust build, making it a solid choice for users who do not require smart voice commands.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Della Vita 9000 BTU Mini Split Best overall | small rooms needing quiet, smart cooling | |
| 2 | YITAHOME 12000 BTU 115V Mini Split Best cover | 115V homes needing smart control | |
| 3 | COSTWAY Blast Pro 12000 BTU Best budget | 115V power and smart control | |
| 4 | DELLA Vario 12000 BTU 115V Best premium | Smart home integration and quiet cooling | |
| 5 | DELLA Serena 9,800 BTU 115V Mini Split Also great | 115V homes needing efficient 9,800 BTU cooling | |
| 6 | Della 11,500 BTU 17 SEER2 Mini Split Best 17 seer2 | 115V circuits and smart control needs | |
| 7 | Rellytech 12000 BTU 20 SEER2 Mini Split Best quiet operation | Quiet operation in medium-sized rooms |
Della Vita 9000 BTU Mini Split
Best for: small rooms needing quiet, smart cooling
- Cooling Capacity
- 9,000 BTU (0.75 Ton)
- Coverage Area
- Up to 400 sq ft
- SEER2 Rating
- 20 SEER2
- Voltage
- 115V
- Smart Compatibility
- Alexa, Google Assistant, DELLA App
- Features
- Inverter
The Della Vita 9000 BTU mini split offers efficient cooling and heating for spaces up to 400 square feet. With a 20 SEER2 rating and 115V power, it balances energy savings with performance. The unit operates quietly at 28 dB and includes smart controls via Alexa and the app. Its compact design fits well in bedrooms or home offices where consistent, quiet comfort is a priority.
- 20 SEER2 energy efficiency rating
- Ultra-quiet 28 dB operation
- Smart control via Alexa and app
- Includes 16ft copper line set
- Lower 9000 BTU capacity than most 12000 BTU competitors
- Heavier 18.7 pounds weight compared to lighter units
- Limited to 115V power connection
- You need quiet cooling for a bedroom
- You want smart voice control integration
- You have a space under 400 square feet
- You require heating below -4°F
- You need to cool a large open area
- You prefer a 230V power connection
Verdict: Della Vita 9000 BTU Mini Split is a quiet, efficient choice for small rooms where low noise and smart features matter more than raw cooling power. It suits users who prioritize energy savings and app control over high BTU output.
YITAHOME 12000 BTU 115V Mini Split
Best for: 115V homes needing smart control
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- 750 sq ft
- SEER2 Rating
- 20
- Voltage
- 115V
- Smart Compatibility
- Alexa, Wi-Fi, remote
- Operating Modes
- Auto, Cooling, Drying, Heating, Fan
This YITAHOME mini split provides 12,000 BTU cooling and heating for spaces up to 750 square feet. It operates on 115V power with a 20 SEER2 efficiency rating. The unit includes Wi-Fi control, Alexa compatibility, and a quiet 41 dB operation. It features five modes and four fan speeds for flexible comfort. This system is designed for year-round use in various room types.
- 20 SEER2 energy efficiency rating
- Covers areas up to 750 sq. ft.
- Wi-Fi and Alexa voice control
- Quiet operation at under 41 dB
- Heavier at 22 pounds compared to lighter competitors
- Lower 115V voltage limit restricts some installation options
- Smaller 750 sq. ft. coverage than 12,000 BTU rivals
- You need a 115V compatible unit for standard outlets
- You want smart control via Wi-Fi or Alexa
- You require quiet operation under 41 dB
- You need coverage larger than 750 square feet
- You require 208-230V high-voltage power connections
- You prefer a lighter unit under 22 pounds
Verdict: YITAHOME 12000 BTU Mini Split suits users needing 115V compatibility and smart features. It offers efficient cooling for medium-sized rooms. This unit is a solid choice for those prioritizing voltage flexibility.
COSTWAY Blast Pro 12000 BTU
Best for: 115V power and smart control
- Cooling Capacity
- 12000 BTU
- Coverage Area
- up to 750 sq.ft.
- SEER2 Rating
- 20 SEER2
- Voltage
- 115V
- Smart Compatibility
- WiFi, Alexa, Google Assistant, remote
- Operating Modes
- auto, cool, heat, dry, fan, ECO, sleep
This COSTWAY 12000 BTU mini split offers 20 SEER2 efficiency and 115V power for spaces up to 750 sq.ft. It includes Wi-Fi control, Alexa compatibility, and operates down to -4℉. The unit features 7 modes, 8 fan speeds, and 4D airflow. It weighs 19.8 pounds and measures 31.9 inches wide. You get reliable heating and cooling with self-cleaning functions and whisper-quiet 28 dB operation.
- 20 SEER2 energy efficiency rating
- 115V voltage compatibility
- Wi-Fi and Alexa voice control
- Operates at -4℉ for heating
- 750 sq.ft. coverage area
- 19.8 pounds weight is heavier than lighter competitors
- 12000 BTU capacity is lower than 12000+ BTU alternatives
- 20 SEER2 is slightly lower than 21-22 SEER2 models
- You need 115V power availability
- You want Wi-Fi smart control
- You require heating in cold weather
- You need 208-230V power only
- You want the highest SEER2 rating
- You prefer a lighter indoor unit
Verdict: COSTWAY 12000 BTU Mini Split fits users needing 115V power and smart control. It delivers solid 20 SEER2 efficiency for medium spaces.
DELLA Vario 12000 BTU 115V
Best for: Smart home integration and quiet cooling
- Cooling Capacity
- 12000 BTU/h, 1 tons
- Coverage Area
- Up to 550 Sq. Ft
- SEER2 Rating
- 20.5 SEER2
- Voltage
- 110-120V
- Smart Compatibility
- Alexa, Wi-Fi, remote control
- Operating Modes
- Cooling, heating, dry
The Della Vario Series 12000 BTU mini split offers 20.5 SEER2 efficiency for rooms up to 550 square feet. It includes Wi-Fi and Alexa voice control for remote management. The unit cools and heats down to -4°F with 28 dBa quiet operation. You get four-way airflow and a smart sensor in the remote. This model suits users wanting smart integration and reliable inverter performance.
- 20.5 SEER2 energy efficiency rating
- Wi-Fi and Alexa voice control
- 28 dBa ultra-quiet operation
- Smart sensor in remote control
- Cools and heats down to -4°F
- 20.5 SEER2 is lower than the Della Serena Series 22 SEER2
- 12000 BTU capacity is less than the 12000-12000 BTU competitors
- Indoor unit height is 11.5 inches, taller than the Della Vita Series 9000 BTU
- You want Wi-Fi and Alexa smart control
- You need heating down to -4°F
- You prefer a 12000 BTU unit for medium rooms
- You want the highest SEER2 rating on this list
- You need a 9000 BTU unit for smaller spaces
- You prefer a more compact indoor unit height
Verdict: Della Vario 12000 BTU Mini Split is a smart, quiet option for those who value remote control and voice commands over peak efficiency ratings.
DELLA Serena 9,800 BTU 115V Mini Split
Best for: 115V homes needing efficient 9,800 BTU cooling
- Cooling Capacity
- 9,800 BTU
- Coverage Area
- Up to 400 sq ft
- SEER2 Rating
- 22
- Voltage
- 115V
- Smart Compatibility
- Alexa, Google Home, WiFi, remote
- Operating Modes
- Cooling, heating, auto, dry
The DELLA Serena Series offers 9,800 BTU cooling and heating in a 115V package. It achieves a 22 SEER2 rating, which suggests strong energy efficiency for its class. The unit supports Wi-Fi app control and voice commands via Alexa. It is designed for spaces up to 400 square feet. You get a quiet operation at 24 dBa in mute mode. This model fits well if you need reliable climate control without a 230V outlet.
- 22 SEER2 energy efficiency rating
- Wi-Fi and Alexa voice control
- Quiet 24 dBa mute mode
- Works on standard 115V power
- Lower 9,800 BTU capacity compared to 12,000 BTU competitors
- Heavier 17.6-pound indoor unit
- Limited to 115V voltage option
- You need a 115V unit for easier installation
- You want high energy efficiency with 22 SEER2
- You prefer smart app and voice control
- You require 12,000 BTU or higher cooling power
- You only have a 230V electrical circuit
- You want the lightest possible indoor unit
Verdict: DELLA Serena 9800 BTU Mini Split provides efficient 115V cooling and heating with smart features. It suits you if you need a reliable unit for a medium room without upgrading your electrical service.
Della 11,500 BTU 17 SEER2 Mini Split
Best for: 115V circuits and smart control needs
- Cooling Capacity
- 11500 BTU/h
- Coverage Area
- Up to 550 Sq. Ft
- SEER2 Rating
- 17 SEER2
- Voltage
- 115V
- Smart Compatibility
- Alexa, DELLA app, remote control
- Operating Modes
- Cooling, heating, dry
The Della Econo Series 11500 BTU mini split offers 17 SEER2 efficiency on a standard 115V circuit. It covers up to 550 square feet with inverter technology that saves power. You get smart control via the app and Alexa, plus a remote with an I Feel sensor. This unit includes a 16.4-foot installation kit and operates quietly at 29 dBa. It is a solid option for medium rooms needing reliable heating and cooling.
- 17 SEER2 energy efficiency rating
- Works with Alexa and the Della app
- Includes 16.4-foot installation kit
- Quiet operation at 29 dBa
- I Feel remote sensor for precise temperature
- 17 SEER2 is lower than the 22 SEER2 rating of the Serena Series
- 11500 BTU capacity is less than the 12000 BTU models on the list
- Requires professional installation with line set vacuuming
- You need a 115V unit for a standard outlet
- You want smart voice control with Alexa
- You are cooling a room up to 550 square feet
- You want the highest efficiency rating available
- You prefer a 12000 BTU unit for larger spaces
- You want a DIY-friendly setup without vacuuming
Verdict: Della Econo 11500 BTU Mini Split fits buyers who need a standard 115V connection and smart features. It is a practical choice for medium rooms where 17 SEER2 efficiency is sufficient.
Rellytech 12000 BTU 20 SEER2 Mini Split
Best for: Quiet operation in medium-sized rooms
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- up to 750 sq ft
- SEER2 Rating
- 20
- Voltage
- 110V/115V
- Smart Compatibility
- Wi-Fi, voice commands, remote
- Operating Modes
- cooling, heat pump, dry, fan-only, eco
The Rellytech 12000 BTU mini split offers 20 SEER2 efficiency and quiet operation for spaces up to 750 sq ft. It includes Wi-Fi control, a remote with a digital display, and operates in extreme temperatures from -13°F to 122°F. This 115V unit provides cooling and heating with an inverter compressor. It is a solid choice for users seeking reliable climate control with smart features and certified performance.
- 20 SEER2 energy efficiency rating
- Quiet operation mode for low noise
- Wi-Fi and app control capabilities
- Operates in temperatures from -13°F to 122°F
- Includes remote with digital display
- 750 sq ft coverage is smaller than the 12000 BTU competitors on this list
- 115V voltage requires a specific circuit type compared to 230V options
- 75.3 pound weight is heavier than lighter mini split units
- You need quiet operation for a bedroom or living space
- You want smart control via Wi-Fi and app
- You require heating performance in cold climates down to -13°F
- You need coverage for an area larger than 750 sq ft
- You prefer a 230V system for easier installation
- You want a unit with a higher SEER2 rating than 20
Verdict: Rellytech 12000 BTU Mini Split is a practical option for medium-sized rooms where quiet operation and smart controls are priorities. It fits users who value certified efficiency and reliable heating in colder weather.
Specifications side by side
| Spec | Della Vita 9000 BTU Mini Split | YITAHOME 12000 BTU 115V Mini Split | COSTWAY Blast Pro 12000 BTU | DELLA Vario 12000 BTU 115V | DELLA Serena 9,800 BTU 115V Mini Split | Della 11,500 BTU 17 SEER2 Mini Split | Rellytech 12000 BTU 20 SEER2 Mini Split |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 9,000 BTU (0.75 Ton) | 12,000 BTU | 12000 BTU | 12000 BTU/h, 1 tons | 9,800 BTU | 11500 BTU/h | 12,000 BTU |
| Coverage Area | Up to 400 sq ft | 750 sq ft | up to 750 sq.ft. | Up to 550 Sq. Ft | Up to 400 sq ft | Up to 550 Sq. Ft | up to 750 sq ft |
| SEER2 Rating | 20 SEER2 | 20 | 20 SEER2 | 20.5 SEER2 | 22 | 17 SEER2 | 20 |
| Voltage | 115V | 115V | 115V | 110-120V | 115V | 115V | 110V/115V |
| Smart Compatibility | Alexa, Google Assistant, DELLA App | Alexa, Wi-Fi, remote | WiFi, Alexa, Google Assistant, remote | Alexa, Wi-Fi, remote control | Alexa, Google Home, WiFi, remote | Alexa, DELLA app, remote control | Wi-Fi, voice commands, remote |
| Operating Modes | – | Auto, Cooling, Drying, Heating, Fan | auto, cool, heat, dry, fan, ECO, sleep | Cooling, heating, dry | Cooling, heating, auto, dry | Cooling, heating, dry | cooling, heat pump, dry, fan-only, eco |
| Features | Inverter | Inverter, Cover | Inverter | Inverter | Inverter | Inverter | Inverter, Quiet Operation |
| Control Method | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App |
| Color | White | White | White | White | White | White | White |
| Operating Mode | Heater | Heater | Heater | Heater | Heater | Heater | Heater |
| SEER Rating | 20 SEER2 | 20 SEER2 | 20 SEER2 | – | – | 17 SEER2 | 20 SEER2 |
| Dimensions | 7.48 × 31.9 × 12 inches | 7.9 × 31.2 × 11.5 inches | 7.48 × 31.9 × 12.1 inches | 8 × 31.9 × 11.5 inches | 7.87 × 30.2 × 11.8 inches | 7.94 × 30.6 × 9.81 inches | 8.66 × 31.9 × 11.4 inches |
| Weight | 18.7 pounds | 22 pounds | 19.8 pounds | – | 17.6 pounds | 16.5 pounds | 75.3 pounds |
| Size | 9,000 BTU – 115V / 20 SEER2 | – | – | 12,000 BTU – 115V / 20.5 SEER2 | 9,800 BTU 115V – 22 SEER2 | 11,500 BTU 115V – 17 SEER2 | 12000BTU,115V,20 SEER2-WiFi |
| Model | TC-9K1VR-20S-I+O | MAYIH4qu0k | Blast Pro | TL-12K1VB-21S-I+O | 9K1VR-22S-M-I+O | IF-11K1VR-17S-I+O | CE0-1 |
Frequently asked questions
Is there a 12,000 BTU mini split that still uses a standard 115V outlet?
Yes, several options offer 12,000 BTU cooling while running on 115V power. The YITAHOME and COSTWAY models both provide this capacity and voltage. They also feature inverter technology for efficient operation. These units are suitable for medium-sized rooms where you cannot install a 230V circuit.
Which alternative has the highest energy efficiency rating?
The Della Serena 9,800 BTU model leads with a 22 SEER2 rating. This metric indicates superior energy efficiency compared to the 20 SEER2 found in most competitors. It delivers efficient heating and cooling for medium rooms. You get maximum efficiency in a compact 115V package that fits standard outlets.
Do these alternatives support voice control with Alexa?
Most units on this list support Alexa voice commands. The Della Vita Series, YITAHOME, COSTWAY, Della Vario, Della Serena, Della Econo, and Rellytech models all include this smart compatibility. You can control temperature and modes using voice commands. This feature integrates easily with existing smart home setups.
Can I find a 12,000 BTU unit with a protective cover?
The YITAHOME 12,000 BTU Mini Split includes a cover as part of its features. This addition helps protect the outdoor component from environmental elements. It maintains the same 20 SEER2 efficiency and smart app control as other high-end models. This makes it a practical choice for outdoor installation durability.
Which model is best for very quiet operation in a bedroom?
The Rellytech 12,000 BTU Mini Split is highlighted for quiet operation. It is designed for medium-sized rooms where low noise is a priority. The unit operates on 115V and offers 20 SEER2 efficiency. It includes Wi-Fi app control but lacks voice compatibility. This makes it a solid choice for noise-sensitive environments.
Is there a budget-friendly option with smart app control?
The COSTWAY Blast Pro 12,000 BTU is identified as the best budget option. It provides solid 20 SEER2 efficiency for medium spaces. You get full smart control via Wi-Fi app and voice commands. It runs on standard 115V power. This combination offers strong performance and connectivity without premium pricing.
What is the difference between the Della Vario and Della Serena models?
The Della Vario offers 12,000 BTU cooling with a 20.5 SEER2 rating. The Della Serena provides 9,800 BTU with a higher 22 SEER2 efficiency. Both are 115V units with inverter technology and Alexa compatibility. Choose the Vario for larger rooms and the Serena for maximum energy savings in smaller spaces.