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You need the best Mrcool Comfort MADE Simple mini split air conditioners for your space. These units come in 12K and 18K BTU sizes, with wall-mounted designs in white. We compared 4 models using only published specifications. The MrCool DIY Select 12K BTU leads as the best overall choice for single-zone rooms up to 1,200 square feet. It offers strong efficiency and easy setup. Other picks cover smaller rooms, offices, and multi-zone needs. All selections rely strictly on the data provided in the listings.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | MrCool DIY Select 12K BTU Best overall | single-zone rooms up to 1,200 square feet | |
| 2 | MrCool DIY Select 12K BTU 115V Mini Split Best budget | Single small rooms under 550 square feet | |
| 3 | MrCool 12K BTU 115V 5th Gen Best offices | small offices up to 550 square feet | |
| 4 | MrCool DIY 18k Multi-Zone Mini Split Also great | multi-zone cooling and heating needs |
Mrcool Comfort MADE Simple Quick Overview
These units cover distinct needs based on room size and power requirements. The DIY Select 12K BTU handles up to 1,200 square feet efficiently. For smaller spaces under 550 square feet, the 115V models offer practical cooling using standard outlets. The 5th Gen version includes smart voice control for home offices. Larger areas benefit from the 18K Multi-Zone system, which supports zoned comfort across multiple rooms. All models feature wall-mounted designs in white. You should choose based on your specific square footage and electrical setup. These specs help you match the right unit to your space.
MrCool DIY Select 12K BTU
Best for: single-zone rooms up to 1,200 square feet
- Cooling Capacity
- 12K BTU
- Coverage Area
- 500 to 1,200 sq ft
- SEER2 Rating
- 17.5
- Number of Zones
- Single zone
- Smart Compatibility
- WiFi app, remote control
- Color
- White
The MrCool DIY Select 12K BTU mini split offers 17.5 SEER2 cooling efficiency and 8.8 HSPF2 heating performance. It covers 500 to 1,200 square feet using an inverter compressor for steady temperatures. The unit includes a pre-charged 11.5-foot line set for easier setup. You can control it via Wi-Fi or the included remote. This white indoor unit measures 28.4 inches wide and weighs 132 pounds.
- 17.5 SEER2 cooling efficiency rating
- 8.8 HSPF2 heating performance rating
- Pre-charged 11.5-foot quick-connect line set
- Wi-Fi capable with app control
- Inverter compressor for consistent temperatures
- 11.5-foot line set is shorter than typical 25-foot options
- 12,000 BTU capacity covers smaller spaces than 18,000 BTU units
- 132-pound weight is substantial for wall mounting
- You need efficient cooling and heating for a single room up to 1,200 square feet
- You prefer a pre-charged line set for simpler installation
- You want remote monitoring via the MrCool Comfort App
- You require multi-zone coverage for multiple rooms
- You need a higher BTU capacity for larger spaces
- You want a longer standard line set included
Verdict: MrCool DIY Select 12K BTU Mini Split delivers strong efficiency for single-zone spaces under 1,200 square feet. It suits buyers who value easy setup with a pre-charged line set and remote app control.
MrCool DIY Select 12K BTU 115V Mini Split
Best for: Single small rooms under 550 square feet
- Cooling Capacity
- 12000 BTU
- Coverage Area
- Up to 550 sq ft
- SEER2 Rating
- Up to 17.5 SEER2
- Voltage
- 115V
- Number of Zones
- Single zone
- Smart Compatibility
- MRCOOL Comfort App, voice assistants
The MrCool DIY Select is a 12,000 BTU heat pump designed for rooms up to 550 square feet. It runs on standard 115V power, making it suitable for bedrooms or small offices. The unit offers 17.5 SEER2 cooling and 9.0 HSPF2 heating efficiency. It features inverter technology for quiet operation down to 17.5 dB(A). The system includes pre-charged lines for straightforward installation without specialized tools.
- 12,000 BTU capacity for spaces up to 550 square feet
- 17.5 SEER2 cooling efficiency for energy savings
- Quiet operation as low as 17.5 dB(A) in silent mode
- 115V power compatibility for standard household outlets
- Pre-charged Quick Connect line set simplifies DIY installation
- 12,000 BTU capacity is lower than the 18,000 BTU option available in this guide
- Single-zone configuration limits coverage to one room only
- 115V voltage rating restricts use to standard outlets rather than higher-power circuits
- You need to cool or heat a single room under 550 square feet
- You want to use existing 115V outlets without upgrading your electrical panel
- You prefer a DIY installation with pre-charged lines and no vacuum pump
- You need to heat or cool a large open area over 550 square feet
- You require a multi-zone system to control multiple rooms simultaneously
- You need higher cooling capacity than 12,000 BTU provides
Verdict: MrCool DIY Select 12000 BTU 115V Mini Split is a practical choice for homeowners who need efficient cooling and heating for a single small room using standard electrical outlets. It suits those who value quiet operation and straightforward installation over multi-room coverage.
MrCool 12K BTU 115V 5th Gen
Best for: small offices up to 550 square feet
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 550 sq ft
- Voltage
- 115V
- Smart Compatibility
- Google Assistant, Amazon Alexa
- Room
- Offices
- Operating Modes
- Heating
This MrCool 5th Gen mini split delivers 12,000 BTUs of cooling and heating for rooms up to 550 square feet. It runs on 115V power and mounts to your wall. The unit weighs 120 pounds and measures 40 inches wide. You get a smart controller compatible with voice assistants. The pre-charged line sets allow for straightforward DIY installation without special tools.
- 12,000 BTU capacity for spaces up to 550 square feet
- 115V voltage compatible with standard outlets
- Smart controller works with Google Assistant and Amazon Alexa
- Pre-charged 25-foot Quick Connect line sets simplify installation
- 12,000 BTU capacity is lower than the 18,000 BTU option on this list
- 115V voltage limits power compared to higher-voltage systems
- 120-pound weight is substantial for wall mounting
- You need cooling and heating for an office up to 550 square feet
- You want a 115V system that fits standard electrical setups
- You prefer DIY installation with pre-charged line sets
- You require more than 12,000 BTUs for a larger room
- You need a multi-zone system for multiple rooms
- You prefer a 240V connection for higher efficiency
Verdict: MrCool 12000 BTU 5th Gen Mini Split fits small offices or home offices where 12,000 BTUs is sufficient. It is a solid choice for users who want 115V convenience and smart voice control.
MrCool DIY 18k Multi-Zone Mini Split
Best for: multi-zone cooling and heating needs
- Cooling Capacity
- 18k BTU
- Coverage Area
- 750-900 sq ft
- SEER2 Rating
- 23.9
- Number of Zones
- 3 Zone
- Smart Compatibility
- WiFi, Alexa, Google Assistant, app
- Color
- White
The MrCool DIY Multi Zone system delivers 18,000 BTUs across three zones, covering 750-900 square feet. It features a 23.9 SEER2 rating and 10 HSPF2 heating efficiency. WiFi connectivity allows remote control via app or voice assistants. The unit includes three 6,000 BTU indoor heads and 25-foot line sets. This setup suits larger homes needing zoned climate control without professional HVAC installation.
- 18,000 BTU total capacity for 750-900 sq ft
- 23.9 SEER2 cooling efficiency rating
- Three separate zones with 6,000 BTU heads each
- WiFi and smart home compatibility
- Heavier 175-pound build compared to single-zone units
- Larger footprint at 35 inches wide and 26.5 inches high
- Higher BTU output may be excessive for small rooms
- You need to cool or heat multiple distinct rooms
- You want to avoid professional installation costs
- You require smart home integration for remote control
- You only need to condition a single small room
- You have limited wall space for a 35-inch wide unit
- You prefer a lighter, more compact system
Verdict: MrCool 18k BTU 3-Zone Mini Split offers efficient zoned comfort for larger spaces. It fits homeowners who want DIY installation and smart control without hiring an HVAC professional.
Specifications side by side
| Spec | MrCool DIY Select 12K BTU | MrCool DIY Select 12K BTU 115V Mini Split | MrCool 12K BTU 115V 5th Gen | MrCool DIY 18k Multi-Zone Mini Split |
|---|---|---|---|---|
| Cooling Capacity | 12K BTU | 12000 BTU | 12,000 BTU | 18k BTU |
| Coverage Area | 500 to 1,200 sq ft | Up to 550 sq ft | Up to 550 sq ft | 750-900 sq ft |
| SEER2 Rating | 17.5 | Up to 17.5 SEER2 | – | 23.9 |
| Voltage | – | 115V | 115V | – |
| Number of Zones | Single zone | Single zone | – | 3 Zone |
| Smart Compatibility | WiFi app, remote control | MRCOOL Comfort App, voice assistants | Google Assistant, Amazon Alexa | WiFi, Alexa, Google Assistant, app |
| Room | – | – | Offices | – |
| Features | – | Quiet Operation | – | – |
| Operating Modes | – | Heating | Heating | – |
| Room Type | – | – | Office | – |
| Color | White | White | White | White |
| Operating Mode | – | Heater | Heater | – |
| Mounting Type | – | – | Wall-Mounted | – |
| Use | – | – | Home Office | – |
| Dimensions | 10.6 × 28.4 × 19.5 inches | 10.6 × 31.6 × 19.5 inches | 10 × 40 × 14 inches | 13.5 × 35 × 26.5 inches |
| Weight | 132 pounds | – | 120 pounds | 175 pounds |
| Size | 12K | 12000 BTU | 5th gen | – |
| Model | DIYS | DIYS-12-HP-115A11-O-MPN | DIY-12-HP-WM-115D25O | DIYM318HPW00D |
Who Mrcool Comfort Fits Best
This brand suits single-zone rooms up to 1,200 square feet and small offices under 550 square feet. The range spans 12K and 18K BTU options. You get white, wall-mounted units. The 115V models fit standard outlets, which helps DIY installers. The 18K multi-zone unit handles larger, zoned spaces. Note that all listed products are cooling and heating only. None offer dedicated dehumidifier modes or smart home integration beyond basic app and voice control. If you need central air or multi-room cooling without a multi-zone system, this brand may not fit your needs.
How to choose the right MrCool mini split
Match BTU to room size
Start by measuring your room. The MrCool DIY Select 12K BTU handles spaces up to 1,200 square feet. This makes it ideal for larger living areas or open floor plans. If your room is smaller, under 550 square feet, the 115V models are more appropriate. Using a unit that is too powerful for a small room causes short cycling. This reduces efficiency and comfort. Always compare the square footage rating to your actual space. This ensures the unit can maintain your desired temperature without straining the compressor.
Check electrical outlet compatibility
Verify your home’s electrical setup before buying. The 115V models, like the DIY Select 12K BTU 115V Mini Split, plug into standard outlets. This simplifies installation for DIYers who lack dedicated 230V lines. The standard 12K BTU units may require different electrical infrastructure. Check the voltage specification in the data. If you want to avoid hiring an electrician, choose the 115V option. This feature is crucial for renters or older homes with limited circuit capacity. It directly impacts installation complexity and safety.
Select the right operating mode
Ensure the unit provides both cooling and heating. All listed models support heating modes, making them versatile for year-round use. Look for the operating mode specification in the data. The DIY Select 12K BTU and the 5th Gen model both offer heating. This dual functionality is essential for regions with cold winters. Do not assume all cooling units heat. Verify the specs explicitly state heating capability. This prevents buying a cooling-only unit when you need warmth during winter months.
Consider smart control features
Evaluate how you want to control the unit. The MrCool DIY Select 12K BTU offers remote app control. This allows you to adjust settings from your phone. The 5th Gen model supports smart voice control. This is useful for hands-free operation in offices or bedrooms. Check the attributes for app or voice compatibility. These features add convenience but may require a stable Wi-Fi connection. Choose based on your preference for manual remotes versus digital interfaces.
Verify multi-zone requirements
Decide if you need single-zone or multi-zone coverage. The MrCool DIY 18k Multi-Zone Mini Split supports three zones. This is ideal for cooling multiple rooms from one outdoor unit. If you only need to condition one room, a single-zone unit is simpler. The 12K BTU models are single-zone. Compare the zone capacity in the specs. Multi-zone systems offer flexibility but may be more complex to install. Choose single-zone for simplicity and multi-zone for whole-home comfort.
Frequently asked questions
Which MrCool mini split is best for large rooms?
The MrCool DIY Select 12K BTU is the top choice for single-zone rooms up to 1,200 square feet. It delivers strong efficiency for these spaces. You get pre-charged line sets for easier setup. The unit measures 28.4 inches wide and 19.5 inches high.
Can I use a standard outlet for MrCool units?
Yes, the DIY Select 12K BTU 115V Mini Split and the 5th Gen 12K BTU 115V models use standard 115V outlets. This makes them practical for homeowners who want to avoid complex electrical work. They are suitable for single small rooms under 550 square feet.
What is the best MrCool option for a home office?
The MrCool 12K BTU 115V 5th Gen is the best fit for small offices up to 550 square feet. It supports smart voice control for convenient operation. The unit weighs 120 pounds and features a wall-mounted design. It provides heating and cooling for your workspace.
Does MrCool offer multi-zone systems?
The MrCool DIY 18k Multi-Zone Mini Split handles multi-zone cooling and heating needs. It is designed for larger spaces requiring zoned comfort. The unit measures 35 inches wide and 26.5 inches high. It allows you to control different areas without hiring an HVAC professional.
How big is the indoor unit for the 12K BTU model?
The standard DIY Select 12K BTU indoor unit is 28.4 inches wide, 19.5 inches high, and 10.6 inches deep. The 115V version is slightly wider at 31.6 inches but shares the same height. Both are white and wall-mounted for clean installation in your room.
Is the MrCool DIY Select 12K BTU quiet?
The DIY Select 12K BTU 115V Mini Split is noted for quiet operation. This makes it a practical choice for bedrooms or small rooms where noise matters. You get efficient cooling and heating without disruptive sound levels. It suits those who value straightforward installation over multi-room coverage.
What color are MrCool Comfort MADE Simple units?
All listed MrCool Comfort MADE Simple mini splits are white. This includes the DIY Select 12K BTU, the 115V models, and the 18k Multi-Zone system. The white finish helps them blend into most interior decor styles. They are all designed for wall mounting.