Top 10 Electrical Box Extender – Household Window Fans

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1. Genesis

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LED Indicator Lights Adjustable Thermostat & Max Cool Technology, Genesis Twin Window Fan with 9 Inch Blades, ETL Certified, High Velocity Reversible AirFlow Fan

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Genesis #ad - Select your comfort speed level with ease. Reversible airflow fan: this double fan is uniquely designed to simultaneously operate for intake or exhaust purposes with its reversible blades.

Copper motors are built to endure through all weather and situations. 3 speed settings: the avalon high velocity Twin reversible airflow window fan features 3 speed settings of low, medium and high. Max cool technology: this twin fan features a built in thermostat with ranges from 60 to 80 degrees, and LED lights that help you visibly keep track of the temperature setting. Dual motors: this innovative double fan has two 9" fan heads with their own durable Copper motors. Expandable side panels: our dual window fan will fit into any window easily with its built in dual expandable side panels that can expand an additional 6. 5 inches on either side. Dimensions are 24 x 12 x 4 inches.
BrandGenesis #ad
ManufacturerAvalon #ad
Height12 Inches
Length4 Inches
Width24 Inches
Part NumberA1WINDOWFAN
ModelA1WINDOWFAN

2. HOLMES

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Holmes Dual 8" Blade Twin Window Fan with LED One Touch Thermostat Control

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HOLMES #ad - Water-resistant motors are safe to use during rainy weather; Designed to fit most double hung and slider windows. Dual blade operation with independent electronically reversible motors; Two speed settings.

Designed to fit into most double hung and slider windows Measures approximately 13. 3" x 25. 5" x 6". Refer to the pdf attached below in Technical Specification for User Manual. Adjustable extender screen and bonus extender panel help to secure fan into larger windows Can extend up to 37" with extenders. Aluminium lock. Plug in the power cord into a 120 ac outlet. Dual blade operation with idependent electronically reversible motors allows for air intake, exhaust, or air exchange for full room circulation.

Troubleshoot- if air does not seem to be blowing in properly adjust airflow directional switch to intake. Note-for slider windows set the fan vertically in your window opening with the left side of the fan situated on the bottom and the built-in extender panel on top.
BrandHOLMES #ad
ManufacturerNewell Brands #ad
Height5.7 Inches
Length25.9 Inches
Weight7.5 Pounds
Width13.5 Inches
Part NumberHAWF2043-N
ModelHAWF2043-N
Warranty3 yrs.

3. HOLMES

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Holmes Group Bionaire Thin Window Fan with Comfort Control Thermostat, BWF0522E-BU,Black,3 Baldes

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HOLMES #ad - Total extendable width is 93. Electronic thermostat; Patented locking extender screens. 3 independently controlled comfort settings. Window fan has been designed to fit double-hung windows with minimum openings of 65 cm wide x 20 cm high. 2 cm, 2 pcs of slider safe extender panels 6 cm each, includes built-in extender 17 cm, and window fan 65 cm. The slider safe extender panel can extend the width of the fan to 17-22 cm. 3 speed settings, Digital, LED; control panel.
BrandHOLMES #ad
ManufacturerBionaire #ad
Height9 Inches
Length4.5 Inches
Weight6.4 Pounds
Width27 Inches
Part NumberBWF0522E-BU
ModelBWF0522E-BU
Warranty5 year limited warranty.

4. Black & Decker

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Black & Decker 9 inches Frameless Tabletop Box Fan, White

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Black & Decker #ad - Perfect for anywhere in the home, garage or office. Durable, 9 in. Easy-to-use, easy-to-access front panel control. Blade. 3 speed settings to get the right amount of air circulation. Unique, self-standing frameless design.
BrandBlack & Decker #ad
ManufacturerStanley Black & Decker, Inc #ad
Height4 Inches
Length11 Inches
Weight3.17 Pounds
Width11 Inches
Part NumberBFB09W
ModelBFB09W
Warranty1 year manufacturer limited.

5. Impress

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Impress IM-719BX Box Fan, White

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Impress #ad - Dimensions: 10" x 10" x 6" and Weight: 2. 3 speeds. White box fan for your home, office, dorm room or travel. 80 lbs. Whisper-quiet operation. Easy-to-use rotary switch control.
BrandImpress #ad
ManufacturerImpress #ad
Height9 Inches
Length4 Inches
Width9 Inches
Part NumberIM-719BX
ModelIM-719BX

6. CCC COMFORT ZONE

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Removable Cover and Bug Screen, Comfort Zone CZ310R 3-Speed 3-Function Expandable Reversible Twin Window Fan with Remote Control

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CCC COMFORT ZONE #ad - Convenient control: the included remote control allows you to conveniently change speed settings, choose fan functions and power on the fan from a distance. Keep bugs out: the removable screen prevents bugs and debris from getting in through the fan blades and the removable cover protects the fan when it’s not in use.

Adjustable width: accordion expanders adjust from 23-1/2" to 37" to accommodate most window sizes, then can be locked to secure the twin window fan in place. 3-speed functionality: choose between low-, medium- or high-volume air speed options on this twin window fan in order to optimize air circulation and airflow to suit any environment. Multi-function options: select the cooling function to refresh a room, the exhaust function to remove stale air or the circulating function to move the blades on each fan in opposing directions.
BrandCCC COMFORT ZONE #ad
ManufacturerWorld and Main #ad
Height13.9 Inches
Length25 Inches
Weight6.62 Pounds
Width4.9 Inches
Part NumberCZ310R
Model10958221

7. BetterVent

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BetterVent Indoor Dryer Vent Kit, Protect Indoor Air Quality and Save Energy with a Superior Dryer Lint Filter Electric Dryers Only

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BetterVent #ad - This is a great solution for renters or homeowners concerned with dryer lines that exceed the dryer manufacturer’s recommendations, resulting in inefficient operation and lint accumulation. The polyester filter will capture the finer lint dust and can be vacuumed clean for extended use or replaced when fully loaded with lint.

Compatible with electric dryers only. Indoor dryer vent lint trap - double filter system captures lint and dust for healthier indoor environment. And can be cleaned with a sweeping motion of the hand. Safety alert feature - there is a patent pending safety vent flap designed to open, as a reminder to clean the screen and filter.

Made in usa – manufactured in the United States of America. No water needed - this patented double filter system does not use water, eliminating messy cleanups. All installation hardware included. The stainless steel screen acts as a pre-filter capturing large lint particles, pet hair, etc. Save energy - clothes dry faster, saving time and energy. Savings increase in colder months by returning warm dryer air into the room.
BrandBetterVent #ad
ManufacturerADR-Products #ad
Height15 Inches
Length10 Inches
Weight2 Pounds
Width5 Inches
Part NumberADR1BVC
ModelADR1BVC

8. Bionaire

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White, Bionaire Window Fan with Twin 8.5-Inch Reversible Airflow Blades and Remote Control

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Bionaire #ad - Displays the current on LED digital display. Electronic control with LCD screen and remote control; three speeds. Programmable Thermostat turns fan off/on to maintain selected comfort level. Fits double-hung, vertical slider, and width 24. 25 inch 61. 6 cm. Draws in cool air, exhausts hot air, or exchanges air with outside. Extenders permit custom fit; 13 inches high overall, with 8-1/2-inch fans.
BrandBionaire #ad
ManufacturerBionaire #ad
Height6 Inches
Length25.5 Inches
Weight8.4 Pounds
Width14.1 Inches
Part NumberBW2300-N
ModelBW2300-N
Warranty3 yrs.

9. SOWTECH

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Handheld Vacuum Cleaner, Car, Office, SOWTECH Vacuum Cleaner Cordless Lightweight Vacuum Cleaner Rechargeable Portable Household Vacuum Cleaner with Stainless Steel Filter and 6 Accessories for Home

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SOWTECH #ad - Lightweight & cordless: the lightest cordless vacuum cleaner on the market, without winding troubles. Stainless washable filter: this rechargeable vacuum use removable and washable stainless steel filter, no need to replace, washable and Life-Long, more durable and more environmental and money save than the HEPA filter.

Durable battery & 6 attachments: this hand vacuum cordless rechargeable battery constantly use more than 30 mins, battery life is twice as many other brands. Used at any time: late at night, family member sleeping. 5th stage filtration separates more than 99% of the garbage, prevent secondary pollution. 6 of accessories fit diversification cleaning requirements.

Best for a single-apartment. No complaints about noise. No noise pollution: the handheld vacuum less than 75dB noise reduction technology, child sleeping, friendly to noise-sensitive person. Pro-cyclone system: sowtech portable vacuum sucking out dust, paper debris, and small particles. The hand vacuum is the best gift for housekeeping and housewarming to parents, knee arthritis patients and white-collar workers.
BrandSOWTECH #ad
ManufacturerSOWTECH #ad
Height4.7 Inches
Length15.7 Inches
Width5.9 Inches

10. Air King

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Air King 9166F 20" Whole House Window Fan

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Air King #ad - Osha approved. 3-speed, 1/6 hp, 120v, 1 phase, permanently lubricated. Compliance: ETL, OSHA. Fits window openings that are between 27" to 38” wide by 26. 25" high. Cube feet:5. 42. Front mounted rotary switch and rpm high/med/low is 1600 / 1450 / 1100 Front mounted switch, impact Resistant Plastic Housing, Powder Coated Steel Front Grill and Blade. Db - high/med/low 64 / 57 / 50 .
BrandAir King #ad
ManufacturerAir King #ad
Height26.25 Inches
Length26.75 Inches
Weight8.16 Pounds
Width11.25 Inches
Part Number9166
Model9166