Home Air Conditioners Keystone Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control

Keystone - Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White

Price range: $599.99
Brand: Keystone
Category: Air Conditioner
A Keystone 12,000 BTU Wall air conditioner for rooms up to 550 sq. ft. · 3 fan speeds · CEER 9.5.
PQS: 87 (computed 2026-03-14 07:05:00.051483+00:00)
GTIN-14: 00819430020034
Keystone - Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White

Key specs

A human-friendly subset of specs (non-null)
Type
Wall
BTU
12,000
Room size
550 sq. ft.
Fan speeds
3
Efficiency
CEER 9.5
Dimensions
14.53" H × 20.28" W × 24.21" D
Energy Star
Yes

Features

  • Remote control
  • Fan speeds: 3
  • CEER 9.5

How this Air Conditioner compares vs. 198 air conditioners

Percentile rank for each spec — higher means this product outperforms more of its peers.
BTU 12000.0
76% Above avg
Room Coverage 550.0sqft
77% Above avg

Spec Profile Radar

Visual snapshot — outer edge = 100th percentile (best in class)

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6635447 599.99 USD In stock View offer → 2026-03-14 04:38:32.306792+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 599.99 USD In stock 2026-03-14 04:38:32.306792+00:00
bestbuy 599.99 USD In stock 2026-03-13 04:48:31.864994+00:00
bestbuy 599.99 USD In stock 2026-03-12 04:36:32.391792+00:00
bestbuy 599.99 USD In stock 2026-03-11 04:34:49.236634+00:00
bestbuy 599.99 USD In stock 2026-03-10 04:44:42.933012+00:00
bestbuy 599.99 USD In stock 2026-03-09 04:45:34.451184+00:00
bestbuy 599.99 USD In stock 2026-03-06 07:09:09.691605+00:00
bestbuy 599.99 USD In stock 2026-03-03 02:58:28.783867+00:00
bestbuy 599.99 USD In stock 2026-03-02 09:55:35.119752+00:00

Full specs

Show full spec table
BTU12000
Room size (sq. ft.)550
Energy StarYes
TypeWall
Smart/WiFiNo
Fan speeds3
CEER/EER9.5
Dimensions14.53 x 20.28 x 24.21 in
Reconciled at2026-03-06 10:56:32.254648+00:00
Canonical JSON (expand)
{
  "os": {
    "name": null
  },
  "car": {
    "type": null,
    "finish": null,
    "din_type": null,
    "included": null,
    "material": null,
    "compatibility": null,
    "included_trim": null,
    "included_screws": null,
    "included_harness": null,
    "included_adapters": null,
    "included_brackets": null,
    "compatibility_make": null,
    "compatibility_model": null,
    "compatibility_years": null,
    "included_connectors": null,
    "included_instructions": null,
    "retains_factory_features": null
  },
  "cpu": {
    "cores": null,
    "tdp_w": null,
    "socket": null,
    "threads": null,
    "npu_tops": null,
    "cpu_model": null,
    "lithography": null,
    "base_clock_ghz": null,
    "boost_clock_ghz": null
  },
  "gpu": {
    "tdp_w": null,
    "chipset": null,
    "outputs": null,
    "vram_gb": null,
    "gpu_type": null,
    "gpu_model": null,
    "vram_type": null,
    "base_clock_mhz": null,
    "boost_clock_mhz": null
  },
  "core": {
    "title": "Keystone - Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White",
    "seo_title": "Keystone KSTAT12-1E"
  },
  "lens": {
    "mount": null,
    "weight": null,
    "focal_length": null,
    "max_aperture": null,
    "stabilization": null
  },
  "audio": {
    "driver": null,
    "wireless": null,
    "technology": null,
    "impedance_ohms": null,
    "speakers_count": null,
    "wireless_codecs": null,
    "hi_res_certified": null,
    "frequency_response": null
  },
  "brand": "Keystone",
  "build": {
    "screen_glass": null,
    "chassis_material": null
  },
  "color": null,
  "extra": {},
  "model": "KSTAT12-1E",
  "ports": {
    "hdmi": null,
    "usb_a": null,
    "usb_c": null,
    "sd_card": null,
    "summary": null,
    "ethernet": null,
    "sim_slot": null,
    "displayport": null,
    "thunderbolt": null,
    "headphone_jack": null
  },
  "power": {
    "psu_watts": null
  },
  "camera": {
    "mount": null,
    "sensor": null,
    "weight": null,
    "iso_range": null,
    "megapixels": null,
    "rear_megapixels": null,
    "front_megapixels": null,
    "video_resolution": null,
    "windows_hello_ir": null
  },
  "gtin14": "00819430020034",
  "images": [
    "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/34eda81e-2d0d-4409-bec7-2260f0ffcd62.jpg"
  ],
  "memory": {
    "ram_gb": null,
    "channels": null,
    "ram_type": null,
    "speed_mhz": null
  },
  "series": null,
  "battery": {
    "life_hours": null,
    "capacity_wh": null,
    "capacity_mah": null
  },
  "display": {
    "panel_type": null,
    "resolution": null,
    "color_gamut": null,
    "hdr_formats": null,
    "touch_screen": null,
    "screen_size_in": null,
    "brightness_nits": null,
    "refresh_rate_hz": null,
    "response_time_ms": null,
    "pantone_validated": null
  },
  "release": {
    "year": null
  },
  "storage": {
    "interface": null,
    "nand_type": null,
    "read_speed": null,
    "capacity_gb": null,
    "form_factor": null,
    "write_speed": null,
    "endurance_tbw": null,
    "storage_capacity_gb": null
  },
  "category": "air_conditioner",
  "features": {
    "webcam": null,
    "windows_ai": null,
    "form_factor": null,
    "software_perks": null,
    "backlit_keyboard": null,
    "convertible_2in1": null,
    "fingerprint_reader": null
  },
  "physical": {
    "depth_in": 24.21,
    "width_in": 20.28,
    "height_in": 14.53,
    "weight_kg": 33.1,
    "dimensions_in": "14.53 x 20.28 x 24.21 in"
  },
  "thermals": {
    "cooling_type": null,
    "thermal_interface": null
  },
  "warranty": {
    "labor": "1 Year",
    "parts": "1 Year"
  },
  "wearable": {
    "ecg": null,
    "gps": null,
    "spo2": null,
    "skin_temp": null,
    "heart_rate": null,
    "display_type": null,
    "nfc_payments": null,
    "compatibility": null,
    "music_storage": null,
    "sleep_tracking": null,
    "display_size_in": null,
    "battery_life_days": null,
    "stress_monitoring": null,
    "smart_notifications": null,
    "workout_modes_count": null,
    "water_resistance_atm": null
  },
  "appliance": {
    "btu": 12000,
    "eer": null,
    "ceer": "9.5",
    "type": "Wall",
    "modes": null,
    "smart": false,
    "steam": null,
    "zones": null,
    "finish": "White",
    "air_fry": null,
    "burners": null,
    "voltage": null,
    "inverter": null,
    "noise_db": null,
    "fuel_type": null,
    "ice_maker": null,
    "wattage_w": null,
    "convection": null,
    "depth_type": null,
    "door_alarm": null,
    "fan_speeds": 3,
    "frost_free": null,
    "rack_count": null,
    "sensor_dry": null,
    "third_rack": null,
    "airflow_cfm": null,
    "energy_star": true,
    "filter_type": null,
    "glide_racks": null,
    "soil_sensor": null,
    "broiler_type": null,
    "cycles_count": null,
    "defrost_type": null,
    "garage_ready": null,
    "tub_material": null,
    "venting_type": null,
    "air_direction": null,
    "baskets_count": null,
    "capacity_cuft": null,
    "cleaning_type": null,
    "drum_material": null,
    "drying_system": null,
    "energy_rating": null,
    "lighting_type": null,
    "mounting_type": null,
    "shelves_count": null,
    "cooling_system": null,
    "dimensions_hwd": "14.53 x 20.28 x 24.21 in",
    "interior_light": null,
    "place_settings": null,
    "room_size_sqft": 550,
    "sanitize_cycle": null,
    "sensor_cooking": null,
    "shelf_material": null,
    "spin_speed_rpm": null,
    "turntable_size": null,
    "bottle_capacity": null,
    "convection_type": null,
    "water_dispenser": null,
    "interior_coating": null,
    "annual_energy_kwh": null,
    "cutout_dimensions": null,
    "humidity_crispers": null,
    "temperature_range": null,
    "wash_cycles_count": null,
    "oven_capacity_cuft": null,
    "water_level_control": null,
    "agitator_or_impeller": null,
    "capacity_fridge_cuft": null,
    "daily_production_lbs": null,
    "independent_controls": null,
    "capacity_freezer_cuft": null,
    "lower_oven_capacity_cuft": null,
    "upper_oven_capacity_cuft": null
  },
  "networking": {
    "ports": null,
    "cellular": null,
    "band_count": null,
    "throughput": null,
    "wifi_standard": null,
    "ethernet_ports": null
  },
  "peripheral": {
    "dpi": null,
    "rgb": null,
    "platform": null,
    "driver_mm": null,
    "vibration": null,
    "microphone": null,
    "sensor_type": null,
    "switch_type": null,
    "connectivity": null
  },
  "smart_home": {
    "learning": null,
    "resolution": null,
    "connectivity": null,
    "night_vision": null,
    "power_source": null,
    "compatibility": null,
    "chime_included": null
  },
  "certifications": {
    "energy_star": null,
    "epeat_level": null
  },
  "schema_version": 1
}
Debug data (expand)
Raw title Keystone - Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White
Raw brandKeystone
Raw categoryBest Buy > Appliances > Heating, Cooling & Air Quality > Air Conditioners > In-Wall Air Conditioners
Canonical highlights (non-null)
core.title Keystone - Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White
core.seo_title Keystone KSTAT12-1E
brand Keystone
model KSTAT12-1E
gtin14 00819430020034
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/34eda81e-2d0d-4409-bec7-2260f0ffcd62.jpg
category air_conditioner
physical.depth_in 24.21
physical.width_in 20.28
physical.height_in 14.53
physical.weight_kg 33.1
physical.dimensions_in 14.53 x 20.28 x 24.21 in
warranty.labor 1 Year
warranty.parts 1 Year
appliance.btu 12000
appliance.ceer 9.5
appliance.type Wall
appliance.smart False
appliance.finish White
appliance.fan_speeds 3
appliance.energy_star True
appliance.dimensions_hwd 14.53 x 20.28 x 24.21 in
appliance.room_size_sqft 550
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
  "sku": 6635447,
  "upc": "819430020034",
  "url": "https://api.bestbuy.com/click/-/6635447/pdp",
  "name": "Keystone - Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White",
  "image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/34eda81e-2d0d-4409-bec7-2260f0ffcd62.jpg",
  "details": [
    {
      "name": "Brand",
      "value": "Keystone",
      "values": [
        "Keystone"
      ]
    },
    {
      "name": "Model Number",
      "value": "KSTAT12-1E",
      "values": [
        "KSTAT12-1E"
      ]
    },
    {
      "name": "Product Name",
      "value": "Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control",
      "values": [
        "Energy Star 12,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control"
      ]
    },
    {
      "name": "Color",
      "value": "White",
      "values": [
        "White"
      ]
    },
    {
      "name": "Cut-Out Height",
      "value": "15.25 inches",
      "values": [
        "15.25 inches"
      ]
    },
    {
      "name": "Cut-Out Width",
      "value": "25.5 inches",
      "values": [
        "25.5 inches"
      ]
    },
    {
      "name": "Cut-Out Depth",
      "value": "17.5 inches",
      "values": [
        "17.5 inches"
      ]
    },
    {
      "name": "Product Height",
      "value": "14.53 inches",
      "values": [
        "14.53 inches"
      ]
    },
    {
      "name": "Product Width",
      "value": "20.28 inches",
      "values": [
        "20.28 inches"
      ]
    },
    {
      "name": "Product Depth",
      "value": "24.21 inches",
      "values": [
        "24.21 inches"
      ]
    },
    {
      "name": "Product Weight",
      "value": "72.97 pounds",
      "values": [
        "72.97 pounds"
      ]
    },
    {
      "name": "Cord Length",
      "value": "84 inches",
      "values": [
        "84 inches"
      ]
    },
    {
      "name": "Recommended Room Size",
      "value": "550 square feet",
      "values": [
        "550 square feet"
      ]
    },
    {
      "name": "BTU Cooling Rating",
      "value": "12000 british thermal units",
      "values": [
        "12000 british thermal units"
      ]
    },
    {
      "name": "Number of Cool Settings",
      "value": "3",
      "values": [
        "3"
      ]
    },
    {
      "name": "Number of Fan Speeds",
      "value": "3",
      "values": [
        "3"
      ]
    },
    {
      "name": "Airflow Rate",
      "value": "282 cubic feet per minute",
      "values": [
        "282 cubic feet per minute"
      ]
    },
    {
      "name": "Remote Control",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Control Type",
      "value": "Button",
      "values": [
        "Button"
      ]
    },
    {
      "name": "Integrated Heater",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Sleep Mode",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Timer",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Auto Shut-Off",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Combined Energy Efficiency Ratio (CEER)",
      "value": "9.5",
      "values": [
        "9.5"
      ]
    },
    {
      "name": "Voltage Requirement",
      "value": "115",
      "values": [
        "115"
      ]
    },
    {
      "name": "Amperage",
      "value": "11.04 amperes",
      "values": [
        "11.04 amperes"
      ]
    },
    {
      "name": "ENERGY STAR Certified",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "App Compatible",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Sleeve Included",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Air Conditioner Type",
      "value": "Wall",
      "values": [
        "Wall"
      ]
    },
    {
      "name": "Warranty - Parts",
      "value": "1 year",
      "values": [
        "1 year"
      ]
    },
    {
      "name": "Warranty - Labor",
      "value": "1 year",
      "values": [
        "1 year"
      ]
    }
  ],
  "features": [
    {
      "feature": "Reliable AC Wall Unit\nOur powerful 12,000 BTU wall mounted ac unit is what you need to efficiently cool your apartment, bedroom, bathroom, or any small to medium sized living space up to 550 Sq.Ft."
    },
    {
      "feature": "Maximum Comfort\nFeaturing 3 cooling modes, 3 fan speeds, 4-way adjustable air louvers and a programmable timer; Aside from cooling, 2.5 pints of moisture from the air is removed every hour with the built-in dehumidification system"
    },
    {
      "feature": "Space Saving Design\nKeep your window view and floor space with this wall air conditioner; Easy installation with standard universal interior trim kit"
    },
    {
      "feature": "Smart Remote Control\nThe remote control takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your wall unit ac every 3 minutes for accurate cooling"
    },
    {
      "feature": "Powerful Cooling on a Budget\nOur High Efficiency wall unit air conditioner will give your electric bill a break by using the 'Energy Saver' or Sleep' mode; These features automatically program your unit to use less energy"
    }
  ],
  "condition": "New",
  "salePrice": 599.99,
  "categoryPath": [
    {
      "id": "cat00000",
      "name": "Best Buy"
    },
    {
      "id": "abcat0900000",
      "name": "Appliances"
    },
    {
      "id": "pcmcat302300050021",
      "name": "Heating, Cooling & Air Quality"
    },
    {
      "id": "abcat0907001",
      "name": "Air Conditioners"
    },
    {
      "id": "abcat0907003",
      "name": "In-Wall Air Conditioners"
    }
  ],
  "manufacturer": "Keystone",
  "regularPrice": 599.99,
  "shippingCost": "",
  "longDescription": "Keystone offers reliable air conditioning units that deliver consistent cooling, ensuring your comfort even on the hottest days. Designed for easy through-the-wall installation, this 12,000 BTU through-the-wall air conditioner effectively cools rooms up to 550 square feet, while its dehumidification function removes up to 2.5 pints of moisture per hour, reducing humidity levels for a more comfortable living environment. Ideal for medium-sized living spaces like apartments and living rooms, this unit comes with a unique remote control featuring a built-in thermostat. This innovative feature detects your position in the room and adjusts the temperature accordingly, promoting personalized comfort. Save energy and cut down on costs with the unit's energy saver mode, sleep mode, and programmable 24-hour timer. The Check Filter alert will notify you when it's time to clean the mesh filter, ensuring optimal performance. Rest assured that Keystone stands by the quality of their product with a 1-year warranty, offering peace of mind and reliable cooling at an affordable price. Stay cool and comfortable with Keystone's air conditioning units.",
  "shortDescription": null,
  "onlineAvailability": true,
  "inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.