window ac

Experience efficient and powerful cooling with this compact and portable 12000 BTU air conditioner, perfect for rooms up to 380 square feet. Featuring a robust rotary compressor housed in a metal control box, it ensures safety by preventing fire hazards and overheating. Designed with universal castors and rolling wheels, this lightweight unit is easy to move from room to room. Enjoy three versatile operation modes—cooling, dehumidifying, and fan—with adjustable timer, temperature, and fan speed settings to tailor comfort precisely. The washable, removable air filter maintains clean air quality, while the universal window mount kit ensures hassle-free installation. Its modern matte body housing complements any space, making it ideal for homes, offices, schools, or business rooms. This energy-efficient air conditioner uses R32 refrigerant, minimizing power consumption while delivering quiet performance at just 56 dBA. The unit includes a remote control (requires 2 AAA batteries, not included), exhaust hose, drain pipe, and installation accessories for convenient setup. With dimensions of 18.5” x 13.9” x 30” and a 5.5 ft. power cord, it’s designed for easy integration and portability. Stay cool and comfortable year-round with this reliable, safe, and stylish cooling solution.
EFFICIENT COOLING AND ENERGY SAVING: Powered by a high-quality GMCC rotary compressor and self-evaporative system, this 12000 BTU unit has a CEER rating of 7.22, helping you save on electricity bills while quickly cooling rooms up to 380 sq. ft.
EASY TO USE: The mould-in-mould sensitive touch control display looks sleek. The front control panel and LCD remote make it easy to operate the portable AC unit. Plus, the remote control storage hole keeps it safe and within reach.
MULTI-MODE FUNCTIONALITY: Cool air blows upward for fast, even room temperature reduction. Choose from three operation modes—AC cooling, dehumidifier, or fan—and adjust timer, temperature, and fan speed to suit your comfort needs.
PORTABLE AIR CONDITIONER: Lightweight with rolling wheels and universal castors, this compact freestanding air conditioner is easy to move. The metal control box prevents fire hazards, while power cord and plug pin holes offer neat and safe storage.
EASY INSTALLATION: Enjoy simple installation setup with the included universal window mount kit, plus automatic mode, power failure memory, and sleep modes that make operation simple and friendly for seniors and kids alike.
COMMITTED TO YOU: 65 years of trust, quality, and USA-based servicing, ensuring lasting support and reliability for our valued customers.

Introducing the SereneLife Portable Air Conditioner 8000 BTU, a compact and efficient free standing A/C unit designed to provide powerful cooling, heating, dehumidifying, and fan modes for spaces up to 300 square feet. This lightweight and portable A/C unit features a rotary compressor and a metal control box to ensure safety by preventing fire and explosions. Equipped with universal castors and rolling wheels, it allows for easy movement and hassle-free setup. The SereneLife air conditioner includes a sensitive touch control panel, automatic upward swing for wide-area cooling, and adjustable time, temperature, and fan speed settings for personalized comfort. This energy-efficient unit has a low noise level motor, operating at just 53 dBA, making it ideal for home, office, school, and business rooms. The modern style, matte body housing adds a sleek look to any room. It comes with a universal window mount AC exhaust kit, a removable and washable air filter screen, and a convenient plug-in operation. The SereneLife Portable Air Conditioner also includes an exhaust hose, window installation plate, remote control, hose connector, and drain pipe in the box. With a power output of 880W, it uses R32 refrigerant and offers cooling capacities of 8000 BTU (ASHRAE) and 5000 BTU (DOE). It has three fan speed settings (low, middle, high), an adjustable timer up to 24 hours, and a moisture removal capacity of 0.9 liters per hour. Constructed from high-quality ABS material, this unit weighs 40 lbs and measures 13” x 11” x 27.5” inches. The included remote control operates on two AAA batteries (included) with a power cable length of 5.9 ft.
POWERFUL COOLING – Experience powerful cooling with this AC unit. Comes with a metal control box for safety, it prevents fire and explosion. With a cooling capacity of 8000 BTU (ASHRAE) and 5000 BTU (DOE), stay cool and comfortable in any space.
VERSATILE 4 IN 1 OPERATION – This air conditioner offers 3 operation modes: Auto AC Cooling, Dehumidifier, Heater, and Fan. With coverage of 300 sq. ft. and air flow rate of 270 cubic meters per hour it ensures convenient wide-area climate control.
TECHNICAL SPECS – Enjoy time, temp, and fan speed adjustment settings with this portable AC. With a power output of 880W and R32 refrigerant, it includes automatic mode, sleep mode, & power failure memory, making it user-friendly for seniors & kids.
PORTABLE AND EASY TO MOVE – Move freely with the air conditioner portable unit’s universal castors allowing for easy movement and portability, ideal for home, office, school, and business rooms. Also includes a universal window mount AC exhaust kit.
TECHNICAL SPECS – Enjoy time, temp, and fan speed adjustment settings with this portable AC. With a power output of 880W and R32 refrigerant, it includes automatic mode, sleep mode, & power failure memory, making it user-friendly for seniors & kids.

This 8,000 BTU window air conditioner by Danby is perfect for cooling rooms up to 350 square feet! To help maximize your comfort, this unit is equipped with a 3-in-1 design: air conditioner, fan, and dehumidifier to ensure you feel comfortable no matter the weather outside! This window ac unit is Energy Star® compliant and comes with sleep mode, and an energy saver switch – all of which help you to save on your monthly utility bills. Designed with silencer technology, this model operates at 40 decibels, which is 9 times quieter than traditional units. Use the wireless connect feature to control the temperature in your space anytime, from anywhere. To help maximize cooling, this unit comes with a powerful 3 speed fan to circulate the air. This unit uses R32 refrigerant which reduces global warming potential by 3x compared to R410a refrigerant. Maintenance is easy with its washable and reusable air filter.
8,000 BTU’s cools space up to 350 square feet
R32 Refrigerant: Environmentally friendly, R32 ‘s GWP (Global Warming Potential) is 3x lower than R410a
Inverter Compressor: 35% energy savings with advance DC inverter technology.
Dehumidifier mode
Silencer Technology: operates as low as 40dB. Unit is 9x quieter than traditional units.

Frigidaire FHSC082WB1 Slider/Casement Window Air Conditioner, 8,000 BTU
Multi-Speed Fan: Features three different fan speeds, for more cooling flexibility.

From the brand

Since 1990, the U.S. Clean Air Act (Clean Air Act) has been gradually improved and revised, and the country has issued instructions to prohibit the use of chlorofluorocarbons (CFCs) refrigerants in air conditioners. In order to adhere to the concept of energy conservation, we resolutely chose high-quality air conditioners as the company’s business focus, and established COSTWAY in 2008.

8000BTU Air conditioners

8000BTU Air conditioners

4 in 1 air conditioners

That is how our portable air conditioner becomes a perfect company in your life.

10000BTU Air conditioners

10000BTU Air conditioners

How did we get our start?

Since established in 2008, COSTWAY has been focusing on split air conditioners, and portable air conditioners and other products, successfully established a COSTWAY sales network and launched products to the entire US market.

Are our products high quality?

The potable air conditioner has a delicate and simple appearance, and the design of the body is perfect and interspersed. Its main function and feature lies in its wet film filter element, which has a three-dimensional air outlet structure and light angle air supply, which is convenient and quick to use.

[Powerful Air Conditioner: ]This 4-in-1 air conditioning machine features four modes, including ventilating, drying, air cooling and sleep mode. 2 fan speeds allows you to choose the most suitable level in accordance with your needs. Moreover, it adopts an R410A refrigerant, which is greener and has lower impact on environment than others.
[Smart Operation & Huge Coverage: ]Operation panel and remote control both offer great convenience to operate. The remote control supports up to 16.5T away use. This evaporate cooler oscillates 140˚vertically and 50˚ horizontally, covering an area of 230 sq. ft. The temperature can be adjusted from 60.8℉to 89.6℉. High-density filtration helps realize effective elimination of dust for better living condition.
[Humanized Sleep Mode:] In this mode, the temperature will increase by 1.8℉/1℃ per hour to prevent getting a cold. The machine is equipped with 1-24 hours timer and produces low noise to protect your sleep and care for your health. It will stop work when the water tank is full. A drainage hole will help cleaning after using.
[Customized Details & Protective Features: ]Built-in handle allows for easy transportation. Automatic defrost function and self-evaporating system will ensure smooth working. Safety child lock and overload protection effectively prevent your loved ones from getting hurt or causing danger. It has passed ETL and DOE test to prove its quality.
[Compact Size & Portable Design:] The portable air conditioner brings minimal intrusion by occupying little space. With four rolling casters, you can move it to anywhere. It is perfect for any house, office, small apartment and dorm. The package also comes with window kit, which is easy to install with the clear instructions.

The Transom® Window Fan represents a complete reimagining of what a window fan can—and should—be. Unlike traditional models, Transom delivers powerful, whole-room airflow circulation and ventilation while maintaining a sleek, low-profile design that preserves your window view and fits seamlessly into your space. With advanced reversible airflow technology, Transom lets you easily draw fresh air in from outside or exhaust stale air out—all at the touch of a button. What sets Transom apart is its unique air chamber design, which efficiently channels airflow to maximize comfort at half the height of conventional window fans. The electronically reversible motor ensures year-round functionality, making it ideal for spring and fall air exchange or helping to cool your home naturally on summer evenings. Installation is refreshingly simple. Thanks to Vornado’s patented Soft-fit™ Expandable System, the Transom window fan seals securely in window openings from 26″ to 40″ wide—all without removing your screen. The result is a snug, vibration-free fit that blocks outdoor noise, light, and drafts while ensuring smooth, reliable performance. Whether you’re using it in the bedroom, living room, or home office, Transom’s design keeps your interior quiet and undisturbed. The modern, minimalist profile of the Transom fan allows it to blend elegantly into any room, providing energy-efficient ventilation without visual clutter. Its intuitive electronic touch controls and remote control make it easy to adjust speed and direction, so you’re always in command of your environment. Perfect for those who want to improve indoor air quality without sacrificing design or convenience, the Transom® is a new kind of window fan—engineered for performance, styled for modern living, and built to deliver comfort without compromise.
POWERFUL AIRFLOW — This Vornado window fan is a top-performing cooling window fan that delivers powerful airflow to draw in fresh outdoor air or push out stale indoor air. As one of the best window fans with exhaust and intake, it offers 4 speed settings for adjustable comfort.
ELECTRONICALLY REVERSIBLE — Switch from fan mode to exhaust mode with a single button! This reversible window fan features an electronically reversible chamber, making it a highly efficient exhaust fan and horizontal fan for your window. It’s the perfect quiet window fan to keep your home feeling fresh.
PERFECT LOW-PROFILE FIT — This low profile window fan is designed to fit single- or double-hung windows 26”–40” wide, using the Soft-fit foam block system for a snug, secure seal. Ideal as a fan for window openings at least 8″ tall, it’s one of the most versatile household window fans available.
CUSTOMIZABLE COMFORT — With 4 speed settings and auto temperature control, this quiet window fan with remote gives you total control over your environment. Whether you need a window fan for cooling, ventilation, or air exchange, this Vornado window fan delivers premium performance among household window fans.
IMPORTANT INSTALL INFO — Product dimensions are 7.16” tall x 26” wide x 5.73” deep. Window screen removal may be necessary depending on depth of your window. Can only be installed in horizontal position.
Built to meet U.S. voltage requirements. Certified, safety-tested, and warrantied for use only in the U.S.

Description:
Experience customized comfort year-round with this portable air conditioner offering auto, cool, dehumidify, and fan modes. The smart sleep mode and 1-24H timer ensure a peaceful night’s sleep. With an 8000 BTU capacity, this AC unit efficiently cools rooms up to 250 sq.ft. Dual control options, LED touch panel and remote control, provide easy adjustments. The unique color-changing atmosphere light adds a stylish touch to any space. This floor air conditioner is easy to move with 2 handles and 4 universal wheels. Maintenance is a breeze with washable filters. Installation is quick and simple with the included window kit and detailed instructions.
Features:
Combines 4 modes in 1 to meet your different needs
Features 2 wind speeds: high and low speeds
Designed with an automatic mode for energy-saving
24H timer allows you to preset to auto turn on or off the unit
Ensures a comfy sleeping environment with the smart sleep mode
Powerful cooling capacity for rapid cooling
Available in 2 control methods: touch panel and remote control
Promotes air circulation with wide oscillation
Easy to maintain with removable and washable filters
Portable and mobile with handles and universal wheels
Simple installation to the window with included accessories
Specifications:
Color: White
Material: ABS
Product Dimensions: 12.5″ x 11″ x 28″/(L x W x H)
Cooling Capacity (ASHRAE): 8000 BTU
Cooling Capacity (SACC): 5000 BTU
Voltage: 115V/60Hz
Amp: 7.7A
Air Flow Rate: 155 CFM
Coverage: 250 sq.ft.
Dehumidifying Capacity: 46 Pints/Day
Temperature Setting Range: 59℉-88℉
Noise Level: 50-54dB
Applicable Window Width/Height: 25″-47″
Length of Exhaust Hose: 5 ft
Diameter of Exhaust Hose: 6″
Length of Drain Hose: 3.3 ft
Diameter of Drain Hose: 0.4″
Length of Power Cord: 6 ft
Max Remote Control Distance: 33 ft
Net Weight: 44 lbs
Package Includes:
1 x Portable Air Conditioner
1 x Air Exhaust Duct
1 x Air Exhaust Duct Connector
1 x Window Exhaust Adapter
1 x Baffle Plate
1 x Drain Hose
1 x Remote Control
1 x User Guide
【Year-Round Comfort Options:】Users can choose from auto, cool, dehumidify, and fan modes according to personal needs. And this portable AC will bring you a peaceful sleep at night with smart sleep mode (auto maintain an optimal set temp in low speed) and 1-24H timer.
【Efficient & Stable Performance:】With this 8000 BTU portable AC unit, you will experience efficient cooling in rooms up to 250 sq.ft, suitable for living room, bedroom and kitchen. The wide oscillation with 120° auto and 120° manual swing promotes air circulation and helps cool every corner in your space.
【Customized Comfort at Your Fingertips:】This floor air conditioner with dual control allows you to adjust settings easily using the LED touch panel or the included remote control. The unique color-changing atmosphere light makes it an eye-catching addition to any space.
【Easy to Use, Move & Store:】Equipped with 2 built-in handles and 4 universal wheels, this portable AC unit offers hassle-free movement around your space. And the drainage is easy by connecting the drain hose to the bottom drainage hole (drain hose included). The removable and washable filters simplify regular maintenance.
【Easy & Flexible Installation:】Designed with user-friendly features, this portable AC unit is easy and quick to set up with the included window kit and detailed instructions. Compatible window types: double/single-hung windows and sliding/ slash windows.

Frigidaire FHSC102WB1 Slider/Casement Window Air Conditioner, 10,000 BTU
Multi-Speed Fan: Features three different fan speeds, for more cooling flexibility.

The Vornado Portal window fan is a sleek, low-profile cooling solution that redefines what a modern window fan can be. At just over 6 inches tall, the Portal offers discreet, compact performance while maintaining the powerful functionality Vornado is known for. Designed to fit windows 24″ to 38″ wide, the Portal uses an innovative modular block system for seamless installation, ensuring a secure, custom-like fit without removing your screen. Built for performance and flexibility, the Portal features an electronically reversible airflow chamber—easily switching from intake to exhaust with the press of a button. Whether you’re pulling in fresh, cool air or pushing out stale indoor air, this dual-functionality gives you complete control over indoor airflow and air quality. It’s a powerful fan for bedrooms, kitchens, living rooms, or anywhere you need efficient ventilation. Rain or shine, the weather-resistant casing protects the internal components, so you can enjoy cooling airflow without concern for the elements. Unlike traditional box fans or window box fans that can block your view, the Portal preserves your window’s natural light and scenery while operating quietly and efficiently. It’s the ideal indoor fan for those who want comfort without compromise. Use it as a plug-in fan to complement your home’s air conditioning system or as a stand-alone exhaust fan for natural air exchange. Perfect for year-round use, the Vornado Portal window fan is more than just a cooling fan—it’s a room fan, exhaust fan, and fresh air solution in one. With its combination of whisper-quiet operation, efficient airflow, and modern design, it’s one of the best window fans for home use. Whether you’re looking for a fan for bedroom cooling or a powerful fan to ventilate your space, the Portal is engineered for comfort and designed for convenience.
STRONG AIRFLOW — This window fan delivers powerful airflow to circulate fresh air throughout your home — whether in the bedroom, living room, or through a kitchen window. As one of the best cooling window fans, it revitalizes your living space every time you turn it on.
REVERSIBLE EXHAUST — With just a touch, this reversible window fan lets you switch between fan and exhaust modes, either pulling in cool outdoor air or expelling stale indoor air. It’s the ultimate window fan with exhaust and intake, perfect for maintaining a fresh, comfortable atmosphere in any room.
PERFECT LOW-PROFILE FIT — Designed as a horizontal fan for windows 24” to 38” wide, this low profile window fan uses an innovative modular block system for a snug, secure fit. Ideal for single-hung and double-hung windows with at least an 8″ tall opening, making it a versatile fan for window setups across your home.
INTUITIVE, QUIET CONTROLS — This quiet window fan offers 3 speed settings to customize airflow with minimal noise. Whether you’re relaxing in the bedroom or cooking in the kitchen, this household window fan provides adjustable comfort without disturbing your peace — making it a standout among Vornado window fans.
IMPORTANT INSTALL INFO — Product dimensions are 6.58” tall x 23.85” wide x 6.12” deep. Window screen removal may be necessary depending on depth of your window. Can only be installed in horizontal position.
Built to meet U.S. voltage requirements. Certified, safety-tested, and warrantied for use only in the U.S.