COSTWAY 9000BTU Mini Split Air Conditioner & Heater: Advanced Inverter Technology
Looking for a way to beat the heat or shake off the chill without breaking the bank? Say hello to the COSTWAY 9000BTU Mini Split Air Conditioner & Heater 🏡. It's not just another AC unit—it's your new best friend for spaces up to 450 sq. ft, thanks to its 4-in-1 design that cools, heats, and even dries the air faster than you can say 'climate control'. With 7 operation modes (because who doesn't love options?), including auto, cool, heat, dry, fan, sleep, and ECO, plus 4 wind speeds from a gentle breeze to turbo-powered gusts, it's like having a personal weather station. And yes, it cleans itself (because we all hate maintenance). The secret sauce? Advanced inverter tech for spot-on temperature control and R32 refrigerant that's kind to the planet 🌿. Oh, and it's so quiet (42dB quiet) you'll forget it's there—until you're basking in perfect comfort. Comes with everything you need (indoor and outdoor units, remote, and installation kit), but fair warning: you'll need a pro to set it up. No DIY heroes here.
Features
- Energy Efficient R32 Refrigerant
- 7 Operation Modes
- 4 Wind Speeds
- Self-cleaning Function
- Quiet Operation
- Advanced Inverter Technology
General specs
- Brand: COSTWAY
- Model: 9000BTU
- Seller: Amazon
- ID: B0F37S6LB4
- Special Features: 4 Way Swing, Fast Cooling, Auto Clean
- Material Type: Metal, Aluminum, Plastic
- Cooling Capacity: 9000 BTU
- Heating Capacity: 10000 BTU
- Voltage: 115V
- SEER2 Rating: 19
- Coverage Area: 450 sq.ft
- Indoor Noise Level: 42dB
- Outdoor Noise Level: 52dB
- First listed by seller: 5/1/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 12/6/25 | $529.99 |
| 5/1/25 | $429.99 |
Shipping options
United States
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| Brand | COSTWAY | COSTWAY | COSTWAY | Cooper & Hunter | OLMO | Cooper & Hunter |
| Model | 9000BTU | 10030-CYJV | 10028a-CYFP | CH-18MES-230VO | 36K-9K+9K+9K+9K | CH-NY09MIA-115VO/I |
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| Price | $529.99 | $599.99 | $599.99 | $2,065.00 | $3,557.00 | $698.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Voltage | 115V | 230 Volts | 230 Volts | |||
| item_weight | 78 pounds | 75 pounds | 103.8 pounds | |||
| product_dimensions | 7.5 x 34.5 x 12 inches | 8 x 30 x 11.5 inches | 31 x 10 x 14 inches | |||
| capacity | 51 Pints | 51 Pints | 0.75 Tons | |||
| noise | 25 dB | 42 dB | 22 dB | |||
| installation_type | Split System | Split System | Split System | |||
| voltage | 230 Volts (AC) | 115 Volts (AC) | 115 Volts | |||
| included_components | 1 x Indoor Unit, 1 x Outdoor Unit, 1 x 13 ft Copper Connection Pipe - Liquid Pipe, 1 x 13 ft Copper Connection Pipe - Air Pipe, 1 x 8 ft Power Line, 1 x 15 ft Communication Wire, 1 x 6.5 ft Drain Hose, 1 x Remote Control with 2 Batteries, 1 x Tape, 1 x Wall Sleeve, 1 x Putty, 1 x User Guide | 1 x Indoor Unit, 1 x Outdoor Unit, 1 x 13 ft Copper Connection Pipe - Liquid Pipe, 1 x 13 ft Copper Connection Pipe - Air Pipe, 1 x 8 ft Power Line, 1 x 15 ft Communication Wire, 1 x 6.5 ft Drain Hose, 1 x Remote Control with 2 Batteries, 1 x Tape, 1 x Wall Sleeve, 1 x Putty, 1 x User Guide | Indoor Wall Mount, Outdoor Condenser, Installation Kit including 16ft Pre-Flared and Insulated Copper Line Set, 16ft Communication Wires, and 16ft Drainage Extension. Smart port adapter, and Small Accessories. | |||
