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10 best18 Inch Window Air Conditionerof August 2025

112M consumers helped this year.

12% off

1

Pro Breeze 4-in-1 Portable Air Conditioner 9000 BTU – Smart Home WiFi Compatible - 24 Hour Timer & Window Venting Kit Included. Powerful Air Conditioning Unit with Class A Energy Efficiency Rating

Pro Breeze 4-in-1 Portable Air Conditioner 9000 BTU – Smart Home WiFi Compatible - 24 Hour Timer & Window Venting Kit Included. Powerful Air Conditioning Unit with Class A Energy Efficiency Rating

Pro Breeze 4-in-1 Portable Air Conditioner 9000 BTU – Smart Home WiFi Compatible - 24 Hour Timer & Window Venting Kit Included. Powerful Air Conditioning Unit with Class A Energy Efficiency Rating

Pro Breeze

10.0

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2

Shinco 3-in-1 Portable Air Conditioner 7000BTU, Cooling, Dehumidifier, Fan, Sleep Mode, For Max 18㎡, Remote Control, 24h Timer, 2 Window Kits [Energy Class A]

Shinco 3-in-1 Portable Air Conditioner 7000BTU, Cooling, Dehumidifier, Fan, Sleep Mode, For Max 18㎡, Remote Control, 24h Timer, 2 Window Kits [Energy Class A]

Shinco 3-in-1 Portable Air Conditioner 7000BTU, Cooling, Dehumidifier, Fan, Sleep Mode, For Max 18㎡, Remote Control, 24h Timer, 2 Window Kits [Energy Class A]

Shinco

10.0

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3

Maxesla Portable Air Conditioning Unit, 4 in 1 Portable Air Conditioner 14000BTU with Sleep Mode, Cooling, Dehumidifier and Fan with 3 Speed, Air Conditioning Unit with 24H, Window Venting Kit, Remote

Maxesla Portable Air Conditioning Unit, 4 in 1 Portable Air Conditioner 14000BTU with Sleep Mode, Cooling, Dehumidifier and Fan with 3 Speed, Air Conditioning Unit with 24H, Window Venting Kit, Remote

Maxesla Portable Air Conditioning Unit, 4 in 1 Portable Air Conditioner 14000BTU with Sleep Mode, Cooling, Dehumidifier and Fan with 3 Speed, Air Conditioning Unit with 24H, Window Venting Kit, Remote

Maxesla

9.8

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4

KALAHOL 500CM Air Conditioner Window Kit, Portable Anti-Mosquito - Easy to Install - Waterproof Wind Resistant No Drilling Window Kit with Zip and Adhesive Fastener for Portable Air Conditioner

KALAHOL 500CM Air Conditioner Window Kit, Portable Anti-Mosquito - Easy to Install - Waterproof Wind Resistant No Drilling Window Kit with Zip and Adhesive Fastener for Portable Air Conditioner

KALAHOL 500CM Air Conditioner Window Kit, Portable Anti-Mosquito - Easy to Install - Waterproof Wind Resistant No Drilling Window Kit with Zip and Adhesive Fastener for Portable Air Conditioner

KALAHOL

9.7

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5

KGOGO Air Conditioner Window Kit, Portable Anti-Mosquito Waterproof Wind Resistant No Drilling Window Kit with Zip and Adhesive Fastener for Tumble Dryer and Hot Air Stop, 400cm/158 Inch

KGOGO Air Conditioner Window Kit, Portable Anti-Mosquito Waterproof Wind Resistant No Drilling Window Kit with Zip and Adhesive Fastener for Tumble Dryer and Hot Air Stop, 400cm/158 Inch

KGOGO Air Conditioner Window Kit, Portable Anti-Mosquito Waterproof Wind Resistant No Drilling Window Kit with Zip and Adhesive Fastener for Tumble Dryer and Hot Air Stop, 400cm/158 Inch

KGOGO

9.4

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OtherRelated productsUp to 17% off

AGPTEK AC Window Seal, Portable Air Conditioner Window Kit for Mobile AirCon and Tumble Dryer, No Drilling Universal Seal Kit Air Exchange Guards with Zip & Hook Tape, 400cm/158Inch

AGPTEK AC Window Seal, Portable Air Conditioner Window Kit for Mobile AirCon and Tumble Dryer, No Drilling Universal Seal Kit Air Exchange Guards with Zip & Hook Tape, 400cm/158Inch

Aozzy Portable Air Conditioner PVC Window Vent Kit- Slide Window Kit Plate for Portable Air Conditioner - Portable Air Conditioner Window Seal for Exhaust Hose of 15cm/5.9”

Aozzy Portable Air Conditioner PVC Window Vent Kit- Slide Window Kit Plate for Portable Air Conditioner - Portable Air Conditioner Window Seal for Exhaust Hose of 15cm/5.9”

AC Window Seal, LYUNIT 500cm/197Inch Portable Universal Window Seal Kit for Mobile Air Conditioner Unit & Tumble Dryer, Hot Air Stop Air Exchange Guards, Easy to Install-with Zip

AC Window Seal, LYUNIT 500cm/197Inch Portable Universal Window Seal Kit for Mobile Air Conditioner Unit & Tumble Dryer, Hot Air Stop Air Exchange Guards, Easy to Install-with Zip

AC Window Seal, Universal Window Kit for Portable Air Conditioner, Window Sealing Cloth for Portable Air Conditioner and Tumble Dryer with Adjustable Coupler and Tension Rope (2m)

AC Window Seal, Universal Window Kit for Portable Air Conditioner, Window Sealing Cloth for Portable Air Conditioner and Tumble Dryer with Adjustable Coupler and Tension Rope (2m)

6

HOOMEE 300CM Window Seal for Portable Air Conditioner And Tumble Dryer – Works with Every Mobile Air-Conditioning Unit, Easy to Install - Air Exchange Guards With Zip and Hook Tape

HOOMEE 300CM Window Seal for Portable Air Conditioner And Tumble Dryer – Works with Every Mobile Air-Conditioning Unit, Easy to Install - Air Exchange Guards With Zip and Hook Tape

HOOMEE 300CM Window Seal for Portable Air Conditioner And Tumble Dryer – Works with Every Mobile Air-Conditioning Unit, Easy to Install - Air Exchange Guards With Zip and Hook Tape

HOOMEE

9.1

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7

AGPTEK Window Vent Kit for Air Conditioner, AC Window Slide Kit Plate for 5/5.9Inch Exhaust Hose, Length Adjustable 16.5”- 47” with 2 in 1 Coupler & Mesh, Suit for Sliding Window, for Portable AC Unit

AGPTEK Window Vent Kit for Air Conditioner, AC Window Slide Kit Plate for 5/5.9Inch Exhaust Hose, Length Adjustable 16.5”- 47” with 2 in 1 Coupler & Mesh, Suit for Sliding Window, for Portable AC Unit

AGPTEK Window Vent Kit for Air Conditioner, AC Window Slide Kit Plate for 5/5.9Inch Exhaust Hose, Length Adjustable 16.5”- 47” with 2 in 1 Coupler & Mesh, Suit for Sliding Window, for Portable AC Unit

AGPTEK

8.8

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8

JIANZHENKEJI Mobile Air Conditioner Sliding Window Seal Sash Kit for Portable Unit,Air Con Exhaust Hose with 5.9 Inches Diameter,Adjustable Max Length to 60 Inch, White (M-AC-WS4-01)

JIANZHENKEJI Mobile Air Conditioner Sliding Window Seal Sash Kit for Portable Unit,Air Con Exhaust Hose with 5.9 Inches Diameter,Adjustable Max Length to 60 Inch, White (M-AC-WS4-01)

JIANZHENKEJI Mobile Air Conditioner Sliding Window Seal Sash Kit for Portable Unit,Air Con Exhaust Hose with 5.9 Inches Diameter,Adjustable Max Length to 60 Inch, White (M-AC-WS4-01)

JIANZHENKEJI

8.5

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9

Aozzy Window Seal for Portable Air Conditioner/Tumble Dryer, Works with Any Mobile A/C Unit, Stop Hot Air Coming, Easy to Install, No Need for Drilling (Window Seal 400CM-White)

Aozzy Window Seal for Portable Air Conditioner/Tumble Dryer, Works with Any Mobile A/C Unit, Stop Hot Air Coming, Easy to Install, No Need for Drilling (Window Seal 400CM-White)

Aozzy Window Seal for Portable Air Conditioner/Tumble Dryer, Works with Any Mobile A/C Unit, Stop Hot Air Coming, Easy to Install, No Need for Drilling (Window Seal 400CM-White)

gulrear

8.2

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10

cainda Portable Air Conditioner Windows Vent Kit, Air Conditioner Window Seal with 5.9In (15cm) Diameter Air Conditioner Exhaust Hose, Portable ac Window Kit Adjustable Length 17-55in(43-144cm)

cainda Portable Air Conditioner Windows Vent Kit, Air Conditioner Window Seal with 5.9In (15cm) Diameter Air Conditioner Exhaust Hose, Portable ac Window Kit Adjustable Length 17-55in(43-144cm)

cainda Portable Air Conditioner Windows Vent Kit, Air Conditioner Window Seal with 5.9In (15cm) Diameter Air Conditioner Exhaust Hose, Portable ac Window Kit Adjustable Length 17-55in(43-144cm)

cainda

8.0

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