Keystone - 18000 BTU Window AC,Inverter, 230V, R32 - KSTAW182WA

Keystone - 18000 BTU Window AC,Inverter, 230V, R32 - KSTAW182WA

This 18,000 BTU inverter window air conditioner cools rooms up to 1,000 sq. ft., removing 2.53 pints/hour of moisture. Its inverter technology optimizes motor speed for precise temperature control, improving energy efficiency by 21% compared to standard units. Features include a remote control, energy saver mode, sleep mode, and a 24-hour timer for customizable comfort. The washable filter with maintenance alerts ensures efficient operation, backed by a 1-year warranty for reliable cooling in large living spaces.

Features

• Cooling Capacity: 18,000 BTU for rooms up to 1,000 sq. ft.
• Dehumidification: Removes up to 2.53 pints/hr
• Fan Speeds: 3 adjustable speeds
• Energy Efficiency: Inverter technology (21% more efficient than standard units)
• Fast Cooling Mode: FlashCool function with max fan speed
• Noise Level: Quieter operation compared to standard units
• Customizable Settings: Eco mode, sleep mode, 24-hour timer
• Filter Maintenance: Washable filter with clean filter alert
• Power Requirements: 230V outlet with 6.5-ft. LCDI plug
• Window Dimensions: Fits openings 28"–40.5" wide x 18.5" high

Specifications

Download and Manual

• Specification Sheet
• Product Manual
• Energy Guide
• Miscellaneous
• CA Prop 65 Warning Label
  

What our Experts Think

• High‑Capacity Cooling: 18,000 BTU efficiently cools large spaces up to ~1,000 sq ft with strong performance even on hot days.

• Smart Inverter Tech: Variable‑speed compressor improves energy efficiency (~21% more efficient than standard units) and maintains steadier temperatures with quieter operation.

• Modern R32 Refrigerant: Advanced refrigerant offers effective cooling with lower environmental impact.

• 230 V Power: Robust power delivery supports reliable cooling in larger homes or open areas.

• Convenient Controls: Remote control, sleep and energy saver modes, and programmable timer make comfort easy to customize.

• Dehumidification & Comfort: Removes moisture while cooling (~2.53 pts/hr), helping indoor comfort on humid days.

• Low‑Maintenance: Washable filter with check‑filter alert keeps airflow and efficiency high with simple upkeep.

Q&A

Q: What cooling capacity does this unit provide?
A: Delivers 18,000 BTU of cooling power — ideal for large rooms up to ~1,000 sq ft.

Q: What technology makes it efficient?
A: Inverter technology adjusts compressor speed to match cooling demand, improving energy use and reducing wasted power compared with standard units.

Q: What voltage and refrigerant does it use?
A: Designed for 230 V supply and uses R32 refrigerant for better performance and lower environmental impact.

Q: What comfort features are included?
A: Includes remote control, energy saver mode, sleep mode, flash‑cool function, and 24‑hour programmable timer for customized comfort.

Q: Does it help control humidity?
A: Yes — dehumidifies up to ~2.53 pints per hour to remove excess moisture.

Q: Is it quieter than standard window units?
A: Yes — inverter operation generally results in quieter performance.

Q: What installation and power details should I know?
A: Requires a 230 V outlet with a 6.5‑ft LCDI power cord and fits large windows with minimum width ~28″.

Maintenance Tips

• Clean or rinse the washable air filter every 2–4 weeks to maintain strong airflow and cooling efficiency

• Wipe down front grille and vents regularly to prevent dust buildup that reduces performance

• Check and clear condensate drain to avoid moisture issues or water buildup

• Ensure the window seal and mounting are secure to minimize air leaks and improve efficiency

• Use inverter and Energy Saver modes appropriately to reduce runtime, wear, and energy use

• Keep surrounding area clear for proper ventilation and airflow

• Schedule annual professional service to clean coils and inspect R32 refrigerant and electrical components