Hisense

Hisense AW0822DR1W 8000 BTU Window AC Heater Renewed

2.9 (6 reviews)

One window unit handles 8,000 BTU of summer cooling and 4,000 BTU of winter heating — year-round climate control for rooms up to 350 sq ft without a second appliance.

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Overview

The Hisense AW0822DR1W is a window-mounted air conditioner and heater designed to handle year-round climate control for rooms up to 350 square feet from a single installation. The 8,000 BTU cooling capacity handles summer heat loads effectively within that footprint, while the 4,000 BTU heating mode extends the unit's utility into cooler months — replacing the need for a separate space heater in mild climates. Four operating modes (cooling, heating, fan-only, and dehumidify) give it flexibility across seasonal conditions, and 4-way air direction actively distributes conditioned air throughout the room rather than projecting in a single plane, reducing hot and cold spots near the unit.

The AW0822DR1W's 53 dB noise floor makes it suitable for bedroom and office installation where background noise matters. Sleep Mode adds a practical layer of overnight comfort: rather than simply shutting off on a timer, it gradually adjusts set temperature to follow natural body temperature changes during sleep, and disables the display backlight to eliminate visual disturbance. The washable filter simplifies maintenance — no consumable replacements, just a periodic rinse. The included remote provides full control from anywhere in the room. As a renewed unit, buyers should inspect physical condition on arrival and confirm installation hardware is included, but operational performance from factory-inspected renewed units is generally consistent with new-unit expectations.

Key Features

4-way air direction provides even, consistent comfort The 4-way air direction feature ensures that cool air is evenly distributed throughout your room, providing consistent comfort in every corner.

Sleep Mode - In order to give you the best sleep, my sleep function automatically adjusts the room temperature and will shut off the light of the unit.

More Effective Power - This 8,000 BTU cooling/4,000 BTU heating window air conditioner functions in any home or office; quickly cooling the room on hot days and warming on cool days. Its low sound functionality creates a relaxing and comfortable environment so that you can sleep soundly.

Simple Electronic Controls - Electronic controls, along with very low level sounds make this a great choice to remain comfortable in your home. Includes a Timer and Sleep Mode setting.

Remote control for easy, convenient operation Easily adjust the settings from anywhere in the room with the included remote control, providing you with effortless control over your AC unit.

Low-noise design for quiet operation Our AC unit features a low-noise design that ensures quiet operation, allowing you to enjoy a peaceful and relaxing environment.

Washable, removable filter for quick, easy cleaning Keep your unit running efficiently with the washable and removable filter, which is easy to clean and maintain, ensuring good air quality and prolonged unit life.

Specifications

Cooling Capacity
8,000 BTU
Heating Capacity
4,000 BTU
Coverage Area
Up to 350 sq ft
Operating Modes
Cooling, Heating, Fan, Dehumidifier
Air Direction
4-way
Noise Level
53 dB
Voltage
115 Volts
Sleep Mode
Yes
Remote Control
Included
Filter
Washable, removable
Condition
Renewed

Pros & Cons

👍 Pros

  • Dual cooling and heating capability replaces two seasonal appliances with a single window installation
  • 4-way air direction distributes conditioned air evenly across the room rather than projecting straight out from the unit
  • Sleep Mode adjusts temperature gradually and eliminates display light for undisturbed overnight operation
  • Washable, removable filter eliminates ongoing filter replacement costs and takes minutes to clean
  • Remote control provides full operational access from anywhere in the room

👎 Cons

  • 8,000 BTU cooling capacity is rated for 350 sq ft — larger or poorly insulated rooms will require supplemental cooling
  • 4,000 BTU heating output is modest and may struggle in very cold climates or drafty spaces
  • As a renewed unit, cosmetic wear may be present and warranty terms differ from new-unit coverage
  • 53 dB operating noise, while low, is perceptible in very quiet sleeping environments for light sleepers
  • Window-mount installation requires a compatible window opening and may need a window installation kit not included

Frequently Asked Questions

At 4,000 BTU, the heating capacity is real but modest — it's suited for maintaining comfortable temperatures in a well-insulated room up to 350 sq ft, not for warming a cold space quickly in harsh winter conditions. In mild climates or for chill-removal purposes, it performs well.
Sleep Mode does not simply shut the unit off. It gradually adjusts the set temperature over time to match changing body temperature during sleep cycles, and it turns off the display lights to eliminate light disturbance. It's a comfort optimization, not just a timer.
The AW0822DR1W operates at approximately 53 dB — roughly equivalent to moderate ambient conversation or a quiet fan. It is audible in a quiet room but is low enough for bedroom use and generally does not disrupt sleep for most users.
The filter is removable and washable — slide it out, rinse under running water, allow to dry fully, and reinstall. For typical use, cleaning every two to four weeks maintains airflow efficiency and air quality. No replacement filter purchases are required for routine maintenance.
The AW0822DR1W operates at 115 Volts, compatible with standard US household outlets. No special wiring or dedicated circuit is required for typical residential installation.