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At Keystone, your family’s comfort starts here. The Keystone 5,000 BTU portable air conditioner with I Sense remote control is an excellent choice for cooling a room up to 250 square feet. This exceptional air conditioner features electronic controls with an LED display and a temperature-sensing LCD remote control, allowing you to conveniently see, set, and maintain the temperature from across the room. It also includes a constant fan mode, a programmable 24-hour timer, and a sleep mode to save you money while keeping you cool and comfortable. With a Keystone portable air conditioner, you and your family can relax in cool, blissful comfort.
Best for Small Rooms: 5,000 BTU (DOE) cooling — ideal for rooms up to ~200 sq ft such as bedrooms or home offices and aligns with compact portable AC search intent.
3‑in‑1 Comfort: Cooling, fan, and dehumidification modes keep air comfortable year‑round.
I‑Sense Remote Control: Temperature‑sensing remote lets you adjust comfort from across the room — great for remote control portable AC queries.
Flexible Controls: Includes sleep mode, programmable 24‑hour timer, and LED display for user‑friendly operation.
Easy Mobility: Built‑in caster wheels and handles make it simple to move between spaces — matching portable air conditioner search interest.
Simple Setup: Standard 115 V plug and included venting kit get you cooling fast without complex installation.
Q: What size room is this portable AC best for?
A: It’s ideal for cooling small to medium rooms up to ~200 sq ft, such as bedrooms, home offices, apartments, or dorm spaces.
Q: What cooling capacity does it offer?
A: The unit provides 5,000 BTU (DOE) seasonal cooling capability (rated 9,000 BTU ASHRAE for performance estimation) for reliable relief in hotter weather.
Q: What features and operating modes are included?
A: It offers cool, fan, and dry (dehumidify) modes, 3 fan speeds, programmable 24‑hr timer, and a sleep mode for adaptive comfort and energy savings.
Q: Does it include a remote control?
A: Yes — an I Sense temperature‑sensing LCD remote is included, helping maintain your desired temperature from across the room.
Q: Can it help reduce humidity?
A: Yes — it can dehumidify up to ~2.1 pints per hour, improving indoor comfort.
Q: Is setup and mobility easy?
A: Yes — comes with integrated handles, caster wheels, flexible exhaust hose/mounting kit, and plugs into a standard 115 V outlet with an LCDI plug.
Q: How is maintenance handled?
A: A washable/removable filter with a “Check Filter” alert makes upkeep simple.
Clean or replace the air filter every 2–4 weeks to maintain airflow and cooling efficiency
Wipe down evaporator and condenser coils seasonally to prevent dust buildup
Keep air intake and exhaust vents clear for optimal performance
Ensure the exhaust hose is properly installed and unobstructed
Empty and clean the water collection tank or use continuous drainage if available
Unplug and store the unit in a dry place during off-season to prolong lifespan