Ductless Comfort for Small Rooms & Offices
A mini split for 400 sq ft or 300 sq ft hits the perfect capacity sweet spot for independent spaces. If you need to cool a master bedroom suite, a home gym, or a mini split for shed conversions, you need a system that offers precision control. By choosing a perfectly sized 9k BTU (0.75 Ton) or 12k BTU (1 Ton) system, you ensure a mini split for 500 sq ft effectively dehumidifies and cools without wasting electricity or creating annoying temperature swings.
- 📏 300 to 500 sq ft
- 🛏️ Master Bedrooms
- 🛠️ 1-Car Garages & Sheds
- ⚡ 115V Options Available
Why Choose a 9k to 12k BTU System?
Investing in a dedicated ductless ac for master bedroom setups provides unparalleled comfort and sleep quality.
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Ultra-Quiet Operation
Enjoy peaceful rest. Because these units are perfectly sized for small areas, the inverter indoor units operate at a whisper-quiet 24 dB(A). -
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Smart Wi-Fi Control
Control your mini split for 300 sq ft directly from your phone. Pre-cool your home office before you start working, or integrate with Alexa. -
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Year-Round Climate Control
These systems feature powerful heat pumps that provide reliable heating during winter and crisp cooling in summer, all from one unit.
| System Capacity (BTU) | System Size (TON) | Avg. Coverage Area |
|---|---|---|
| 6,000 BTU | 0.5 TON | Up to 250 sq ft |
| 9,000 BTU | 0.75 TON | 250 – 400 sq ft |
| 12,000 BTU | 1.0 TON | 400 – 500 sq ft |
| 18,000 BTU | 1.5 TON | 500 – 800 sq ft |
*Tip: The rule of thumb is 20 BTU per square foot. For uninsulated spaces like a shed or garage, always size up or use our Load Calculator to confirm.
🎯 Upgrading a single room?
Explore our SALE Collection for premium 0.75-Ton and 1-Ton ductless mini-splits, heat pumps, and 115V AC systems at heavily discounted clearance prices.
