WARNING: This product can expose you to chemicals including refrigerants, which are known to the State of California to cause cancer [or birth defects or reproductive harm]. For more information, go to 
Description
The MRCOOL DIY 12k BTU 5th Generation Mini-Split is designed for homeowners who want professional‑grade comfort without the professional installation cost. With its QuickConnect® pre‑charged line set, you can install it yourself in just a few hours — no special tools or training required.
🌟 Feature Highlights
- 12,000 BTU Heating & Cooling – Comfort for rooms up to 550 sq. ft.
- DIY QuickConnect® Installation – Pre‑charged line set, no special tools required.
- Smart Control Ready – Works with remote, SmartHVAC app, Alexa & Google Assistant.
- Energy Efficient – Up to 22 SEER2 rating for lower utility bills.
- Quiet Operation – Indoor unit runs at ~25 dB for peaceful comfort.
- Durable Gold Fin® Condenser – Protects against corrosion in coastal climates.
- Eco‑Friendly Refrigerant – Pre‑charged with R‑454B.
- Lifetime Warranty Support – Plus 7‑year compressor and 5‑year parts coverage.
📦 What’s Included
- Indoor air handler
- Outdoor condenser
- 25 ft pre‑charged QuickConnect® line set
- Remote control
- Installation accessories
📊 Comparison Table: MRCOOL DIY 5th Gen Mini-Splits
| Feature | 9k BTU (115V) | 12k BTU (115V) |
|---|---|---|
| Room Size | 200–400 sq. ft | 400–550 sq. ft |
| Cooling Capacity | 9,000 BTU | 12,000 BTU |
| Voltage | 115V | 115V |
| Efficiency (SEER2) | Up to 23.6 | Up to 22 |
| Noise Level (Indoor) | ~24 dB | ~25 dB |
| Line Set | 25 ft QuickConnect® | 25 ft QuickConnect® |
| Smart Control | Remote, App, Alexa, Google | Remote, App, Alexa, Google |
| Warranty | Lifetime (registered), 7‑yr compressor, 5‑yr parts | Lifetime (registered), 7‑yr compressor, 5‑yr parts |
| Best For | Small bedrooms, offices, tiny homes | Medium bedrooms, living rooms, apartments |
💡 Not sure which size fits your space?
- For small rooms (200–400 sq. ft), check out the [MRCOOL DIY 9k BTU Mini‑Split – 115V].
- For medium rooms (400–550 sq. ft), you’re viewing the [MRCOOL DIY 12k BTU Mini‑Split – 115V].
📊 Product Specifications
| Attribute | Details |
|---|---|
| Brand | MRCOOL |
| Series | DIY 5th Generation |
| System Type | Ductless Mini‑Split |
| BTU Capacity | 12,000 BTU |
| Voltage | 115V |
| Coverage Area | 400–550 sq. ft |
| Efficiency Rating | Up to 22 SEER2 |
| Noise Level (Indoor) | ~25 dB |
| Installation Type | DIY QuickConnect® |
| Line Set Length | 25 ft (standard), extendable with couplers |
| Pre‑Charged Refrigerant | R‑454B (eco‑friendly) |
| Condenser Coating | Gold Fin® anti‑corrosion |
| Control Options | Remote, SmartHVAC App, Alexa, Google Assistant |
| Modes | Cool, Heat, Dry, Auto, Sleep, Follow Me |
| Timer Function | Yes |
| Wi‑Fi Enabled | Yes |
| Operating Range | -5°F to 122°F (varies by model) |
| Warranty | Limited Lifetime (registered), 7‑year compressor, 5‑year parts |
| Included Components | Indoor air handler, outdoor condenser, 25 ft line set, remote, mounting hardware |
✅ Why Choose MRCOOL DIY with Your Bargain Mart?
- Authorized MRCOOL Dealer in Corpus Christi, TX – Shop with confidence knowing you’re backed by official support.
- DIY Empowerment – We specialize in helping homeowners install professional‑grade HVAC systems themselves, saving thousands in labor costs.
- Local Expertise – Our team understands the unique climate challenges of South Texas and guides you to the right system size.
- Lifetime Warranty Support – Register your system with us for MRCOOL’s Limited Lifetime Warranty, plus compressor and parts coverage.
- Trusted Guidance – From product selection to installation tips, we make technical upgrades approachable and stress‑free.
- SEO‑Optimized Listings – Clear specs, easy navigation, and smart comparisons help you find exactly what you need fast.
💡 Not sure which MRCOOL DIY size fits your space?
👉 For small rooms (200–400 sq. ft), view the
MRCOOL DIY 9k BTU Model.
👉 For medium rooms (400–550 sq. ft), you’re viewing the
MRCOOL DIY 12k BTU Model.
Reviews
There are no reviews yet