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Maintaining optimal indoor climate is crucial for comfort and health. Whether you need to regulate temperature or improve air purity, selecting the right heating, cooling, and air quality solutions can significantly impact your living space. Investing in reliable products ensures consistent performance and peace of mind.
Automatically senses, captures, and traps pollutants for cleaner air.
Multifunctional. Intelligently purifies, heats, and cools you.²
Fully sealed to HEPA H13 standard. It's not just the filter that's fully sealed, it's the whole machine. So what goes inside stays inside.⁴
Air Multiplier technology generates the circulation power to draw distant pollutants into the machine, projecting purified air throughout the whole room.¹
Automatically senses and reacts to changes in air quality, then reports pollution in real time on LCD screen and on the MyDyson app.³
Choose between Fan mode for direct cooling with up to to 350 degree oscillation and Backward airflow mode to purify without cooling you.
The filter is quick and easy to change. With automatic filter-life notifications on the LCD screen or MyDyson app.³
Program your machine to turn off after pre-set intervals between 30 minutes and 8 hours.
In Night mode, the machine monitors and purifies using the quietest settings with a dimmed display.
Control your machine hands-free with compatible voice services. Works with Amazon Alexa, Apple Siri, and Google Home.³
Four-in-One Unit: Our 14,000 BTU ASHRAE (10,200 BTU SACC) air conditioner also offers 10,000 BTU Heat for cold winter months. Portable AC with heat also functions as a dehumidifier & fan
Portable AC: Take this personal air conditioner (16.5” x 14.06” x 27.09) in rooms up to 700 sq. ft. Stay cool in the hot summer months and sleep well with this BLACK+DECKER ac unit for bedroom
Smart AC with Voice Control: This smart air conditioner allows Wi-Fi connectivity and can be controlled using our mobile app available on iOS and Google Play stores, and voice controlled by Amazon Alexa or Google Assistant
Follow Me Remote: Our portable AC unit comes with a full function remote control that features a FOLLOW ME function, which allows the remote to act as a thermostat for precise temperature control
Installation Kit: When it comes to fans that blow cold air, this indoor ac unit includes an easy-to-install window kit. A large, vented airflow outlet ushers in cool air
COOLS UP TO 350 SQUARE FEET - This portable air conditioner delivers 8000 BTU of cooling power, covering rooms up to 350 sq ft. Whether used as a bedroom air conditioner or office unit, it plugs into a standard outlet for efficient everyday use
THREE-IN-ONE AC UNIT - This standing portable air conditioner runs in Cool, Fan, and Dehumidifier modes, removing up to 1.2 L of moisture per hour. One unit handles cooling, air circulation & humidity control without taking up permanent floor space
PORTABLE AIR CONDITIONER - Universal casters let you move this portable AC unit easily between rooms. At 11.8 x 11.8 x 27.5 inches, the freestanding design fits comfortably in bedrooms, offices, and common areas without wall mounting or installation
SIMPLE & EASY SETUP - The included window mount kit, exhaust hose, hose connector, and drain pipe give you everything needed for a complete setup out of the box. Simple plug-in operation means this room air conditioner is ready to cool within minutes
BUILT-IN SAFETY, LOW MAINTENANCE - A metal control box provides fire and explosion protection, while the removable and washable air filter keeps airflow clean. The 24-hour timer & remote control let you manage this portable air conditioner with ease
Powerful 14000 BTU Air Conditioner Portable for Large Rooms: Stay comfortable even during hot summer days with this 14000 BTU (ASHRAE) portable air conditioner, equipped with a high-quality compressor and durable condenser for more reliable and efficient...
Fast Air Circulation with Wide Oscillation: Featuring 3 fan speeds (Low / Medium / High) and a powerful airflow of up to 400 m³/h, this portable ac unit quickly distributes cool air across the room. The 40°–90° automatic swing function ensures a more...
4-in-1 Versatile Climate Control: This 4-in-1 portable AC with heat combines Cool(62℉ ~ 86℉), Fan-only, Dry(94.4pints/day), and Heat modes to meet different comfort needs throughout the year. Switch between cooling your room, circulating air, or...
Quiet Sleep Mode & 24-Hour Timer for Restful Nights: Enjoy peaceful, low-noise operation at just 53 dB, providing a balanced comfort and energy-efficient performance throughout the night. The 24-hour programmable timer of this large room air conditioner...
Easy Window Installation with Adjustable Panel Kit: This portable AC includes a complete window installation kit for quick setup. The two-section window kit features 3 panels with one long and one short option, allowing you to select the right size and...
Self-evaporating Systems Reduce Manual Drainage: Equipped with an advanced self-evaporation system, this 14K 4-in-1 portable air conditioner greatly reduces the need for frequent manual draining, delivering hassle-free cooling for everyday comfort. In...
Powerful Heating & Cooling Performance: Equipped with 18,000 BTU capacity for reliable temperature control and efficiently heats or cools home, office, and commercial areas up to 800 sq. ft.
Energy-Efficient & Cost-Saving: Designed for power efficiency and quiet operation, allowing you to relax and indulge in comfort without high electricity costs.
All-Season Reliability: Powered with both heating and cooling capabilities, making it a highly versatile HVAC unit for all times of the year. Features a sleek and modern finish that easily blends into any interior space.
Made to Last: MRCOOL offers innovative and energy-saving heating and cooling solutions using advanced technology and performance for convenient, year-round comfort.
[2026 Pro Max Full Body Cooling with True AC System]: Experience powerful cooling with AICE LITE MAX neck air conditioner, built with a true micro AC system instead of ordinary airflow. Unlike traditional neck fans that blow cold air, this personal neck...
[Drop 39°F Instant Cooling Even in 105°F Scorching Heat]: Beat extreme summer heat with a powerful personal air conditioner wearable. Powered by AICE MAX 5.0 cooling technology, this neck ac air conditioner delivers an instant temperature drop of up to...
[All-Day Cooling with Largest Battery & Pass-through Charging]: Stay cool longer with the upgraded AI-powered battery system. This portable neck fan rechargeable provides up to 30 hours of cooling on a single charge, while 15W fast charging restores power...
[AI Auto Adjustment for Smart Cooling]: Enjoy the future of personal air conditioners with our upgraded AI cooling system. This smart neck ac automatically adjusts based on ambient sensors and your body’s needs. Featuring the world’s first stepless...
[Lightweight, Quiet & Comfortable Wearable Design]: Designed for all-day wear, this wearable fan is light as air and whisper-quiet. The ergonomic cooling fan neck architecture ensures a perfect fit without pressure, while the bladeless neck cooler design...
[The Perfect Summer Vacation Gift for Family and Friends]: Stylish, powerful, and practical, the RANVOO AICE LITE MAX neck air conditioner portable makes a perfect gift for summer. Ideal for outdoor workers, travelers, sports fans, and anyone who...
Compact Air Cooler For Personal Spaces: The Ontel Arctic Air Turbo Chill evaporative air cooler helps cool & humidify your space using Hydro-Chill technology. Enjoy chill air in bedrooms, offices, small living areas, or practically anywhere indoors**
Powerful Cooling With 4-Speed & Mist Control: This portable fan delivers personalized comfort with four speeds (Low, Medium, High, & Turbo) and easy mist control. Helps stay cool while working, relaxing, or sleeping through warm indoor days & night
Focused Quiet Airflow All Night: Enjoy up to 8 hrs of cooling per fill* with ultra-quiet operation. The quick-view window lets you monitor water levels, while the adjustable grill and wide-angle oscillation let you direct airflow where you need it
Simple, Efficient, & Easy To Use: Enjoy energy-efficient operation*** with easy touch-button controls and convenient power indicators. A 7-color LED night light lets you set the mood, and this portable air cooler is ETL-listed
Portable, Compact, & Lightwieght: Sleek, compact build (6.9"D x 5.5"W x 7.1"H) and a built-in handle make this air cooler easy to move between desks, nightstands, and counters in dorms, kitchens, or bedrooms for convenient daily use
Run time will vary depending on speed setting, room temperature levels, & room humidity levels. **Indoor Use Only *** Uses less electricity than a 6,000 BTU AC.
Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Heating, Cooling & Air Quality
Understanding Your Needs
Before purchasing, assess your primary goal. Are you looking to lower energy bills with efficient cooling, combat dry winter air with humidification, or remove allergens with advanced filtration? Identifying your main concern will narrow down the options considerably.
Key Features to Consider
Capacity & Size: Ensure the unit is appropriately sized for the room or area it needs to serve. An undersized unit will struggle, while an oversized one can be inefficient and lead to humidity issues.
Energy Efficiency: Look for ENERGY STAR certifications or high Seasonal Energy Efficiency Ratio (SEER) ratings for cooling and high Annual Fuel Utilization Efficiency (AFUE) ratings for heating. This translates to lower utility bills over time.
Smart Home Integration: Many modern devices offer Wi-Fi connectivity and app control, allowing for remote operation, scheduling, and energy monitoring.
Maintenance Requirements
Consider the ease of maintenance. Some systems require regular filter changes, professional servicing, or cleaning. Factor in the ongoing costs and effort involved in keeping your equipment running optimally.
Frequently Asked Questions
What is the difference between a heater and an air conditioner?
Heaters are designed to increase the ambient temperature of a space, typically during colder months. Air conditioners, conversely, work to lower the temperature and often dehumidify the air, providing cooling during warmer periods.
How do I choose the right size unit for my room?
Room size is a critical factor. Manufacturers often provide guidelines based on square footage or BTUs (British Thermal Units) needed. Consulting these charts or a professional can help ensure you select a unit that is neither too small nor too large for effective operation.
Are smart thermostats worth the investment?
Smart thermostats can offer significant energy savings by learning your habits and optimizing heating and cooling schedules. They also provide convenience through remote control via smartphone apps, allowing you to adjust settings from anywhere.
What maintenance do air purifiers typically require?
Most air purifiers require regular filter replacement to maintain their effectiveness. The frequency depends on the model and the air quality in your home, but checking the manufacturer's recommendations is essential. Some models may also need occasional cleaning of the unit itself.
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