As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Looking Beyond the GARVEETECH 12000 BTU DIY Mini Split? 6 Alternatives Worth a Look

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

The garveetech 12000 btu DIY mini split alternatives list helps you compare options when the original unit does not match your specific needs. You might prefer a different capacity, voltage, or feature set. The GarveeTech model offers 12,000 BTU cooling and heating for spaces up to 750 square feet. It runs on standard 115V power with a 19 SEER2 efficiency rating. Its inverter compressor aims for quiet 25 dB operation and precise temperature control. The kit includes pre-charged lines and comes with AHRI certification.

However, you may need a smaller unit for a compact room or a different smart feature. Some buyers prioritize Alexa integration or lower noise levels over raw capacity. Others might find the 12,000 BTU output too powerful for their space. The alternatives in this guide share similar core specifications, such as 115V compatibility and high SEER2 ratings. They provide varied capacities ranging from 9,000 to 12,000 BTU. This allows you to select a system that fits your room size and power requirements more precisely. Each option addresses distinct use cases while maintaining energy efficiency standards.

Comparing these alternatives to GarveeTech

Rellytech 12,000 BTU 115V Mini Split

The Rellytech 12,000 BTU model shares the same 115V voltage and 19 SEER2 efficiency rating as the GarveeTech, making it a direct competitor for standard household circuits. It covers the same 750 square feet, but its indoor unit is slightly wider at 31.9 inches compared to the GarveeTech’s 30.7 inches. You might choose this if you need a unit that relies on professional installation rather than a DIY kit. It offers identical cooling power but swaps the included lineset for a standard split-system setup. This option suits those who want the same efficiency without managing a complete hardware bundle themselves.

COSTWAY 9000 BTU 115V Mini Split

The COSTWAY 9,000 BTU unit steps down in capacity to serve smaller rooms, while maintaining the same 115V voltage and 19 SEER2 efficiency. Its indoor unit is notably lighter at 23.5 pounds and taller than the GarveeTech, which may affect mounting options. You should pick this if your space is under 500 square feet and you prioritize lower noise levels over raw cooling power. It gives up the higher BTU output of the GarveeTech but offers a more compact footprint for tighter spaces. The trade-off is reduced coverage area for potentially quieter operation in bedrooms or small offices.

Mountman 12000 BTU 115V Mini Split

The Mountman 12,000 BTU model matches the GarveeTech’s cooling capacity but lists a size of 12000-110/120, suggesting flexibility with 110V or 120V inputs. Its indoor unit is taller and narrower, measuring 11.9 inches in height versus the GarveeTech’s 23.7 inches. You might prefer this if you have limited wall width but need full 12,000 BTU performance. It lacks the detailed DIY kit specifications found in the GarveeTech data, implying a different installation approach. This unit suits users who value quiet operation and high efficiency but need a different physical form factor for their wall space.

DELLA Vario 9000 BTU Alexa Mini Split

The DELLA Vario 9,000 BTU model introduces Alexa smart control, a feature absent from the GarveeTech’s listed specifications. Like the GarveeTech, it uses 115V power and achieves 19 SEER2 efficiency, but it delivers less cooling capacity. Its indoor unit is significantly lighter at 19.8 pounds, making it easier to handle during installation. You should choose this if voice control and remote sensing are priorities over maximum BTU output. It sacrifices 3,000 BTU of cooling power to offer smart integration and a lighter build. This option fits small rooms where convenience and connectivity matter more than raw heating or cooling speed.

MEPTY 12000 BTU 19 SEER2 Mini Split

The MEPTY 12,000 BTU unit matches the GarveeTech’s 12,000 BTU capacity and 19 SEER2 efficiency on a standard 115V circuit. Its indoor unit is much lighter at 18.7 pounds and shorter in height than the GarveeTech’s 23.7 inches, which may suit different mounting needs. It covers the same 750 square feet but omits the DIY kit details present in the GarveeTech listing. You might pick this if you want a lighter, more streamlined indoor unit without the bundled hardware. It offers identical performance metrics but relies on a different installation method, appealing to those who prefer standard split-system components over pre-flared linesets.

Tehanld 12000 BTU 19 SEER2 Mini Split

The Tehanld 12,000 BTU model provides the same 12,000 BTU cooling capacity, 115V voltage, and 19 SEER2 efficiency as the GarveeTech. Its indoor unit is lighter at 89.1 pounds and slightly narrower, measuring 11.9 inches in height. It covers the same 750 square feet but does not list the DIY kit components or self-cleaning features found in the GarveeTech data. You should consider this if you need a straightforward, efficient unit without smart features or bundled installation hardware. It matches the core performance specs but offers a simpler feature set, making it suitable for users who prioritize basic reliability and efficiency over added conveniences.

Quick picks

#ProductBest forPrice
1 GarveeTech 12000 BTU DIY Mini Split Best overall DIYers with 115V outlets Check price of GarveeTech 12000 BTU DIY Mini Split on Amazon
2 Rellytech 12,000 BTU 115V Mini Split Best budget 115V spaces up to 750 square feet Check price of Rellytech 12,000 BTU 115V Mini Split on Amazon
3 COSTWAY 9000 BTU 115V Mini Split Also great small rooms needing quiet, efficient cooling Check price of COSTWAY 9000 BTU 115V Mini Split on Amazon
4 Mountman 12000 BTU 115V Mini Split Also great small rooms needing quiet, efficient cooling Check price of Mountman 12000 BTU 115V Mini Split on Amazon
5 DELLA Vario 9000 BTU Alexa Mini Split Best premium small rooms needing Alexa voice control Check price of DELLA Vario 9000 BTU Alexa Mini Split on Amazon
6 MEPTY 12000 BTU 19 SEER2 Mini Split Also great Standard 115V homes needing quiet comfort Check price of MEPTY 12000 BTU 19 SEER2 Mini Split on Amazon
7 Tehanld 12000 BTU 19 SEER2 Mini Split medium rooms needing efficient cooling Check price of Tehanld 12000 BTU 19 SEER2 Mini Split on Amazon

Our 7 picks

Best overall

GarveeTech 12000 BTU DIY Mini Split

Best for: DIYers with 115V outlets

Cooling Capacity
12000 BTU
Efficiency Rating
19 SEER2
Voltage
115V
Coverage Area
up to 750 sq. ft.
Heat Pump
Heat Pump
Dimensions
13 × 30.7 × 23.7 inches

View on Amazon: GarveeTech 12000 BTU DIY Mini Split Affiliate link

The GarveeTech 12000 BTU DIY Mini Split offers 19 SEER2 efficiency and 115V operation for spaces up to 750 sq ft. It includes a 10-ft line set and pre-charged R32 refrigerant for easier installation. The unit features IFEEL sensor technology and self-cleaning functions. This kit suits DIYers seeking a complete, certified package with US-based support.

Pros

  • 19 SEER2 efficiency rating reduces energy waste
  • 115V voltage allows standard outlet compatibility
  • Includes 10-ft pre-flared copper lines and pre-charged R32
  • IFEEL sensor tracks temperature near the remote
  • AHRI certified and UL listed for safety

Cons

  • 115V model may not suit high-demand commercial spaces
  • 750 sq ft coverage limits use in larger rooms
  • Requires DIY installation skills for line set connection

Good fit if

  • You need a 115V unit for standard household circuits
  • You want a complete kit with pre-charged refrigerant
  • You are installing in a space under 750 sq ft

Skip if

  • You require a 208/230V dedicated circuit
  • You need to cool a room larger than 750 sq ft
  • You prefer a pre-installed professional setup

Verdict: GarveeTech 12000 BTU DIY Mini Split is a practical choice for homeowners who want a certified, complete kit for standard 115V circuits. It fits those comfortable with DIY installation in medium-sized rooms.

Best budget

Rellytech 12,000 BTU 115V Mini Split

Best for: 115V spaces up to 750 square feet

Cooling Capacity
12,000 BTU
Efficiency Rating
19 SEER2
Voltage
115V/110V
Coverage Area
Up to 750 sq. ft.
Heat Pump
Heat Pump
Dimensions
11.4 × 31.9 × 8.7 inches

View on Amazon: Rellytech 12,000 BTU 115V Mini Split Affiliate link

This Rellytech 12000 BTU heat pump provides climate control for rooms up to 750 square feet using a standard 115V electrical supply. It delivers 12,000 BTU cooling and 12,500 BTU heating with a 19 SEER2 efficiency rating. If you need single-zone heating and cooling without running 230V wiring, this unit fits your space.

Pros

  • 12,000 BTU cooling and 12,500 BTU heating capacity
  • Runs on a standard 115V electrical supply
  • 19 SEER2 and 8.5 HSPF2 efficiency ratings
  • Coverage for spaces up to 750 square feet
  • 8-year warranty with ETL and AHRI certifications

Cons

  • Requires professional HVAC installation rather than DIY setup
  • Does not include built-in Wi-Fi connectivity
  • Indoor sound level reaches 42 dB

Good fit if

  • You have a dedicated 115V line rather than a 230V outlet.
  • You need heating and cooling for areas up to 750 square feet.
  • You plan to hire a professional technician for system installation.

Skip if

  • You want a DIY setup you can install yourself without an HVAC technician.
  • You require app or Wi-Fi control straight out of the box.

Verdict: Rellytech 12000 BTU 115V Mini Split serves homeowners who need balanced heating and cooling on standard 115V household power and plan on professional HVAC installation.

Also great

COSTWAY 9000 BTU 115V Mini Split

Best for: small rooms needing quiet, efficient cooling

Cooling Capacity
9,000 BTU
Efficiency Rating
19 SEER2
Voltage
115V
Coverage Area
Up to 450 sq. ft.
Heat Pump
Heat Pump
Mounting Type
Wall Mount

View on Amazon: COSTWAY 9000 BTU 115V Mini Split Affiliate link

This COSTWAY unit delivers 9000 BTU of cooling and heating for spaces up to 450 square feet. It operates on 115V power and achieves a 19 SEER2 efficiency rating. The system uses R32 refrigerant and includes seven operating modes, four wind speeds, and 4D auto swing. It runs quietly at 42dB on its lowest setting. This model suits you if you need a compact, efficient solution for smaller rooms.

Pros

  • 19 SEER2 efficiency rating for energy savings
  • Covers areas up to 450 square feet
  • Includes 4D auto swing for better air distribution
  • Quiet operation at 42dB on low speed

Cons

  • Lower 9000 BTU capacity compared to 12000 BTU alternatives
  • Indoor unit is 11.5 inches tall, which is taller than some competitors
  • Lacks smart home integration or WiFi connectivity

Good fit if

  • You need a 115V unit for standard household outlets
  • You want quiet operation for bedrooms or living spaces
  • You prefer a unit with 4D auto swing features

Skip if

  • You require a 12000 BTU unit for larger rooms
  • You need smart app control or Alexa integration
  • You are looking for a more compact indoor unit

Verdict: COSTWAY 9000 BTU Mini Split offers solid efficiency and quiet performance for smaller spaces. It fits you well if you prioritize low noise and standard voltage over higher capacity or smart features.

Also great

Mountman 12000 BTU 115V Mini Split

Best for: small rooms needing quiet, efficient cooling

Cooling Capacity
12,000 BTU
Efficiency Rating
19 SEER2
Voltage
110/120V
Coverage Area
Up to 750 sq ft
Heat Pump
Heat Pump
Dimensions
8.23 × 32.3 × 11.9 inches

View on Amazon: Mountman 12000 BTU 115V Mini Split Affiliate link

The Mountman 12000 BTU Mini Split offers 19 SEER2 efficiency on 110/120V power. It cools and heats spaces up to 600 square feet. You get four fan speeds and specialized modes like Sleep and ECO. The unit includes a remote with a timer and auto-shutoff display. It uses R32 refrigerant and features self-cleaning functions for easier maintenance.

Pros

  • 19 SEER2 energy efficiency rating
  • Cools and heats up to 600 sq ft
  • Ultra-quiet 26dB Sleep Mode
  • Includes remote with 24-hour timer
  • Self-cleaning and auto-defrost functions

Cons

  • Smaller coverage area than 12000 BTU competitors
  • No smart app or WiFi connectivity in this model
  • Heavier and bulkier indoor unit

Good fit if

  • You want high efficiency on standard 115V circuits
  • You need quiet operation for bedrooms
  • You prefer simple remote control without app setup

Skip if

  • You need to cool more than 600 square feet
  • You require smart home app integration
  • You have a tight wall space for the unit

Verdict: Mountman 12000 BTU Mini Split is a solid choice for smaller rooms where quiet operation and high efficiency matter more than smart features. It fits well in bedrooms or offices where you value silence and simple controls.

Best premium

DELLA Vario 9000 BTU Alexa Mini Split

Best for: small rooms needing Alexa voice control

Cooling Capacity
9000 BTU/h
Efficiency Rating
19 SEER2
Voltage
110-120V
Coverage Area
Up to 400 sq ft
Heat Pump
Heat Pump
Smart Connectivity
Alexa

View on Amazon: DELLA Vario 9000 BTU Alexa Mini Split Affiliate link

This Della Vario mini split offers 9,000 BTU cooling and heating for rooms up to 400 square feet. It runs on 115V power and achieves a 19 SEER2 efficiency rating. The unit works with Alexa for voice control. It includes a smart sensor that adjusts temperature based on readings from the remote. The system requires professional installation and line-set vacuuming.

Pros

  • 19 SEER2 energy efficiency rating
  • Alexa smart connectivity
  • Smart sensor tracks temperature via remote
  • Ultra-quiet operation at 28 dBa
  • 4D airflow adjustment

Cons

  • Lower 9,000 BTU capacity compared to 12,000 BTU competitors
  • Requires professional installation, not DIY
  • No mention of Wi-Fi app control in data

Good fit if

  • You need a 115V unit for smaller rooms
  • You prefer voice control via Alexa
  • You want precise temperature sensing from the remote

Skip if

  • You require a 12,000 BTU system for larger spaces
  • You want to install the unit yourself without a professional
  • You need a 230V power connection

Verdict: DELLA Vario 9000 BTU Alexa Mini Split is a compact, efficient option for small rooms where Alexa integration and remote-sensing accuracy matter more than raw cooling power. It suits users who prioritize quiet operation and energy savings over higher BTU capacity.

Also great

MEPTY 12000 BTU 19 SEER2 Mini Split

Best for: Standard 115V homes needing quiet comfort

Cooling Capacity
12000BTU
Efficiency Rating
19 SEER2
Voltage
115V
Coverage Area
Up to 750sq.ft
Heat Pump
Heat Pump
Dimensions
11.9 × 32.3 × 8.23 inches

View on Amazon: MEPTY 12000 BTU 19 SEER2 Mini Split Affiliate link

The MEPTY 12000 BTU mini split offers 19 SEER2 efficiency on a 115V circuit, covering up to 750 square feet. It provides cooling, heating, fan, and dehumidifying modes with adjustable swing and four fan speeds. The unit operates quietly at 26dB in mute mode and includes a 24-hour timer and self-clean function. It suits homeowners seeking a reliable, energy-efficient climate solution for medium-sized rooms without requiring high-voltage wiring.

Pros

  • 19 SEER2 energy efficiency rating
  • 115V standard electrical connection
  • 12000 BTU cooling and heating capacity
  • 26dB ultra-quiet mute mode operation
  • Multi-function 4-in-1 climate control

Cons

  • No smart app or voice assistant integration listed
  • No Alexa or Google Home compatibility specified
  • Limited to 115V input, not 230V

Good fit if

  • You need a standard 115V outlet connection
  • You prioritize quiet operation for bedrooms
  • You want basic remote control functionality

Skip if

  • You require smart app control
  • You have a 230V electrical system
  • You need voice assistant integration

Verdict: MEPTY 12000 BTU Mini Split is a solid choice for users who need efficient cooling and heating on a standard 115V circuit without needing smart features. It fits well in bedrooms or living rooms where quiet operation and ease of installation are priorities.

Tehanld 12000 BTU 19 SEER2 Mini Split

Best for: medium rooms needing efficient cooling

Cooling Capacity
12,000 BTU
Efficiency Rating
19 SEER2
Voltage
115V
Coverage Area
Up to 750 sq. ft.
Heat Pump
Heat Pump
Dimensions
8.2 × 32.3 × 11.9 inches

View on Amazon: Tehanld 12000 BTU 19 SEER2 Mini Split Affiliate link

The Tehanld 12000 BTU mini split offers 19 SEER2 efficiency for spaces up to 750 square feet. It uses R32 refrigerant and inverter technology to adjust compressor speed, maintaining consistent comfort. The unit includes five operation modes and four fan speeds. It ships in two packages and requires professional installation. This system provides straightforward temperature control with a 24-hour timer and sleep mode for quiet operation.

Pros

  • 19 SEER2 efficiency rating for energy savings
  • 12,000 BTU cooling capacity for up to 750 sq. ft.
  • R32 refrigerant with lower global warming potential
  • Five operation modes including Cool, Heat, and Dry
  • Four fan speeds for customizable airflow

Cons

  • Ships in two separate packages which may arrive at different times
  • Requires professional installation
  • No smart app or voice control features listed

Good fit if

  • You need a 12,000 BTU unit for a room up to 750 square feet
  • You want high energy efficiency with a 19 SEER2 rating
  • You prefer quiet operation with sleep and eco modes

Skip if

  • You need a unit larger than 12,000 BTU
  • You want to install the system yourself without a professional
  • You require smart home integration via an app

Verdict: Tehanld 12000 BTU 19 SEER2 Mini Split is a solid choice for homeowners seeking efficient cooling and heating for medium-sized rooms who do not require smart connectivity.

Specifications side by side

Spec GarveeTech 12000 BTU DIY Mini Split Rellytech 12,000 BTU 115V Mini Split COSTWAY 9000 BTU 115V Mini Split Mountman 12000 BTU 115V Mini Split DELLA Vario 9000 BTU Alexa Mini Split MEPTY 12000 BTU 19 SEER2 Mini Split Tehanld 12000 BTU 19 SEER2 Mini Split
Cooling Capacity 12000 BTU 12,000 BTU 9,000 BTU 12,000 BTU 9000 BTU/h 12000BTU 12,000 BTU
Efficiency Rating 19 SEER2 19 SEER2 19 SEER2 19 SEER2 19 SEER2 19 SEER2 19 SEER2
Voltage 115V 115V/110V 115V 110/120V 110-120V 115V 115V
Coverage Area up to 750 sq. ft. Up to 750 sq. ft. Up to 450 sq. ft. Up to 750 sq ft Up to 400 sq ft Up to 750sq.ft Up to 750 sq. ft.
Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump
Smart Connectivity not specified not specified not specified not specified Alexa not specified not specified
Mounting Type not specified not specified Wall Mount not specified not specified not specified not specified
Smart Control not specified not specified not specified not specified Alexa not specified not specified
Dimensions 13 × 30.7 × 23.7 inches 11.4 × 31.9 × 8.7 inches 8 × 31.2 × 11.5 inches 8.23 × 32.3 × 11.9 inches 8 × 31.9 × 11.5 inches 11.9 × 32.3 × 8.23 inches 8.2 × 32.3 × 11.9 inches
Weight 89.3 pounds 92 pounds 23.5 pounds not specified 19.8 pounds 18.7 pounds 89.1 pounds
Size 12,000 BTU 115V 19 SEER2 12000BTU,115V,19 SEER2 9000BTU, 115V, 19 SEER2 12000-110/120 9,000 BTU - 115V / 19 SEER2 not specified 12000BTU-115V-19SEER2
Color White White White not specified White White White
Model OjEt94e6AvZVH2wolf5_8AcoI1J CE0-1 10153-CYJV 12000BTU-115V TL-9K1VB-19S-I+O_1 KAC-12WH(E1/6)DBp-M100 T-MINI SPLIT AC-1

Frequently asked questions

Which mini split is best for DIY installation on a 115V outlet?

The GarveeTech 12000 BTU DIY Mini Split is designed for this purpose. It operates on standard 115V circuits and comes as a complete kit. This makes it a practical choice for homeowners comfortable with DIY installation in medium-sized rooms. It offers 19 SEER2 efficiency.

What is the most budget-friendly 115V mini split option?

The Rellytech 12,000 BTU 115V Mini Split is the best budget choice. It provides balanced heating and cooling for spaces up to 750 square feet. Like the GarveeTech, it uses standard 115V power and achieves 19 SEER2 efficiency, though it typically requires professional HVAC installation.

Is there a quieter mini split for small bedrooms?

The COSTWAY 9000 BTU 115V Mini Split prioritizes quiet performance. It is ideal for smaller rooms where low noise matters more than high capacity. It runs on standard 115V power and offers 19 SEER2 efficiency. Its compact indoor unit is only 11.5 inches tall.

Can I control a mini split with Alexa?

Yes, the DELLA Vario 9000 BTU Alexa Mini Split supports voice control. It integrates with Alexa for hands-free operation in small rooms. This unit offers 19 SEER2 efficiency and remote-sensing accuracy. It is a compact option that weighs just 19.8 pounds for easy mounting.

Which model covers 750 square feet efficiently?

Both the Rellytech and MEPTY 12000 BTU models cover 750 square feet. They both operate on standard 115V circuits and deliver 19 SEER2 efficiency. The MEPTY version is lighter at 18.7 pounds, making it suitable for users who need efficient comfort without smart features.

What are the dimensions of the indoor unit?

Indoor unit widths range from 30.7 to 32.3 inches. The GarveeTech is 30.7 inches wide, while the Mountman is 32.3 inches wide. Heights vary significantly, from the slim Rellytech at 8.7 inches to the taller GarveeTech at 23.7 inches. Check your wall space before buying.