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10 bestCostco Ac Unitsof May 2025

112M consumers helped this year.

1

SereneLife SLACHT128 Portable Air Conditioner Compact Home AC Cooling Unit With Built-In Dehumidifier & Fan Modes, Quiet Operation, Includes Window Mount Kit- 12,000 BTU + HEAT- White

SereneLife SLACHT128 Portable Air Conditioner Compact Home AC Cooling Unit With Built-In Dehumidifier & Fan Modes, Quiet Operation, Includes Window Mount Kit- 12,000 BTU + HEAT- White

SereneLife SLACHT128 Portable Air Conditioner Compact Home AC Cooling Unit With Built-In Dehumidifier & Fan Modes, Quiet Operation, Includes Window Mount Kit- 12,000 BTU + HEAT- White

SereneLife

9.8

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2

DORTALA 10000 BTU Portable Air Conditioner, 3 in 1 AC Unit, Fan & Dehumidifier for Rooms up to 350 Sq.Ft, Quiet Floor Standing AC w/ 24H Timer, Remote Control & Installation Kit

DORTALA 10000 BTU Portable Air Conditioner, 3 in 1 AC Unit, Fan & Dehumidifier for Rooms up to 350 Sq.Ft, Quiet Floor Standing AC w/ 24H Timer, Remote Control & Installation Kit

DORTALA 10000 BTU Portable Air Conditioner, 3 in 1 AC Unit, Fan & Dehumidifier for Rooms up to 350 Sq.Ft, Quiet Floor Standing AC w/ 24H Timer, Remote Control & Installation Kit

DORTALA

9.6

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3

COSTWAY 10000 BTU Portable Air Conditioner, 3 in 1 AC Unit with Dehumidifier & Fan, Sleep Mode, 24H Timer, LED Display, Child Lock, Remote Control, Cool Rooms up to 350 Sq.Ft (White-10000BTU)

COSTWAY 10000 BTU Portable Air Conditioner, 3 in 1 AC Unit with Dehumidifier & Fan, Sleep Mode, 24H Timer, LED Display, Child Lock, Remote Control, Cool Rooms up to 350 Sq.Ft (White-10000BTU)

COSTWAY 10000 BTU Portable Air Conditioner, 3 in 1 AC Unit with Dehumidifier & Fan, Sleep Mode, 24H Timer, LED Display, Child Lock, Remote Control, Cool Rooms up to 350 Sq.Ft (White-10000BTU)

COSTWAY

9.4

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4

COSTWAY Portable Air Conditioner, 8000BTU Air Cooler with Drying, Fan, Sleep Mode, 2 Speeds, 24H Timer Function, Remote Control, Cools Room up to 230 Sq. ft, Air Cooling Fan for Home & Office Use, Window Kit Included(8000BTU-Dark Blue)

COSTWAY Portable Air Conditioner, 8000BTU Air Cooler with Drying, Fan, Sleep Mode, 2 Speeds, 24H Timer Function, Remote Control, Cools Room up to 230 Sq. ft, Air Cooling Fan for Home & Office Use, Window Kit Included(8000BTU-Dark Blue)

COSTWAY Portable Air Conditioner, 8000BTU Air Cooler with Drying, Fan, Sleep Mode, 2 Speeds, 24H Timer Function, Remote Control, Cools Room up to 230 Sq. ft, Air Cooling Fan for Home & Office Use, Window Kit Included(8000BTU-Dark Blue)

COSTWAY

9.2

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5

COSTWAY Portable Air Conditioner, 1,2000 BTU 3 in 1 Air Cooler with Fan & Dehumidifier, Quiet AC Unit Cools Rooms up to 450 sq.ft, Sleep Mode, 3 Fan Speeds, 24H Timer, Digital Display & Remote Control (12000BTU)

COSTWAY Portable Air Conditioner, 1,2000 BTU 3 in 1 Air Cooler with Fan & Dehumidifier, Quiet AC Unit Cools Rooms up to 450 sq.ft, Sleep Mode, 3 Fan Speeds, 24H Timer, Digital Display & Remote Control (12000BTU)

COSTWAY Portable Air Conditioner, 1,2000 BTU 3 in 1 Air Cooler with Fan & Dehumidifier, Quiet AC Unit Cools Rooms up to 450 sq.ft, Sleep Mode, 3 Fan Speeds, 24H Timer, Digital Display & Remote Control (12000BTU)

COSTWAY

8.9

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OtherRelated productsUp to 14% off

COSTWAY 10000 BTU Portable Air Conditioner, with Fan & Dehumidifier Mode, Quiet AC Unit with Sleep Mode, 2 Speeds, 24H Timer, LED Display, Remote Control, Cool Rooms up to 350 Sq.Ft(White-10000BTU)

COSTWAY 10000 BTU Portable Air Conditioner, with Fan & Dehumidifier Mode, Quiet AC Unit with Sleep Mode, 2 Speeds, 24H Timer, LED Display, Remote Control, Cool Rooms up to 350 Sq.Ft(White-10000BTU)

COSTWAY Portable Air Conditioner, 8000 BTU 3-in-1 AC Unit with Built-in Dehumidifier, Fan Mode, Sleep Mode, 24H Timer, Remote Control, Window Installation Kit & Remote Control, Cools up to 250 Sq. Ft

COSTWAY Portable Air Conditioner, 8000 BTU 3-in-1 AC Unit with Built-in Dehumidifier, Fan Mode, Sleep Mode, 24H Timer, Remote Control, Window Installation Kit & Remote Control, Cools up to 250 Sq. Ft

COSTWAY Portable Air Conditioner, 10000BTU AC Cooling for Room Spaces up to 350sq.ft, with Remote Control, 24H Timer & Window Venting Kit, with Sleep Mode, for Bedroom, Living Room, White

COSTWAY Portable Air Conditioner, 10000BTU AC Cooling for Room Spaces up to 350sq.ft, with Remote Control, 24H Timer & Window Venting Kit, with Sleep Mode, for Bedroom, Living Room, White

SereneLife Single Duct Portable AC - 14,000 BTU Window AC, 3-in-1 Functions: Auto Cooling, Dehumidifier, & Fan, Compact and Ventless Design, Quick Setup and Perfect for Homes, Offices, or Businesses

SereneLife Single Duct Portable AC - 14,000 BTU Window AC, 3-in-1 Functions: Auto Cooling, Dehumidifier, & Fan, Compact and Ventless Design, Quick Setup and Perfect for Homes, Offices, or Businesses

6

COSTWAY Portable Air Conditioner 10000BTU Air Cooler, Dehumidifier, Cooling for Room Spaces up to 350 Sq.Ft with 3 Speed Function, Universal Casters, 24H Timer, Remote Control, for Bedroom

COSTWAY Portable Air Conditioner 10000BTU Air Cooler, Dehumidifier, Cooling for Room Spaces up to 350 Sq.Ft with 3 Speed Function, Universal Casters, 24H Timer, Remote Control, for Bedroom

COSTWAY Portable Air Conditioner 10000BTU Air Cooler, Dehumidifier, Cooling for Room Spaces up to 350 Sq.Ft with 3 Speed Function, Universal Casters, 24H Timer, Remote Control, for Bedroom

COSTWAY

8.7

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7

Danby DPA058B6WDB 10000 BTU (5800 SACC) Portable AC in White with 3-in-1 design: Air conditioner, fan, and dehumidifier

Danby DPA058B6WDB 10000 BTU (5800 SACC) Portable AC in White with 3-in-1 design: Air conditioner, fan, and dehumidifier

Danby DPA058B6WDB 10000 BTU (5800 SACC) Portable AC in White with 3-in-1 design: Air conditioner, fan, and dehumidifier

Danby

8.4

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8

COSTWAY Portable Air Conditioner, 9000 BTU Portable AC with Built-in Dehumidifier, 24H Timer, Smart Sleep Mode, LED Touch Panel for Cooling Rooms up to 280 Sq.Ft, Remote Control & Window Kit Included

COSTWAY Portable Air Conditioner, 9000 BTU Portable AC with Built-in Dehumidifier, 24H Timer, Smart Sleep Mode, LED Touch Panel for Cooling Rooms up to 280 Sq.Ft, Remote Control & Window Kit Included

COSTWAY Portable Air Conditioner, 9000 BTU Portable AC with Built-in Dehumidifier, 24H Timer, Smart Sleep Mode, LED Touch Panel for Cooling Rooms up to 280 Sq.Ft, Remote Control & Window Kit Included

COSTWAY

8.1

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9

Danby DAC050MB1WDB 5,000 BTU Window Air Conditioner, 2 Cooling and Fan Settings, Easy to Use Mechanical Rotary Controls, Ideal for Rooms Up to 150 Square Feet

Danby DAC050MB1WDB 5,000 BTU Window Air Conditioner, 2 Cooling and Fan Settings, Easy to Use Mechanical Rotary Controls, Ideal for Rooms Up to 150 Square Feet

Danby DAC050MB1WDB 5,000 BTU Window Air Conditioner, 2 Cooling and Fan Settings, Easy to Use Mechanical Rotary Controls, Ideal for Rooms Up to 150 Square Feet

Danby

7.9

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30% off

10

TOSOT 8,000BTU (5,000 BTU SACC) Portable Air Conditioner, Smart Wifi Control, AC Unit with Dehumidifier, Fan, Window Kit for Easy Installation, Cool Rooms Up to 300 Square Feet, Shiny Series

TOSOT 8,000BTU (5,000 BTU SACC) Portable Air Conditioner, Smart Wifi Control, AC Unit with Dehumidifier, Fan, Window Kit for Easy Installation, Cool Rooms Up to 300 Square Feet, Shiny Series

TOSOT 8,000BTU (5,000 BTU SACC) Portable Air Conditioner, Smart Wifi Control, AC Unit with Dehumidifier, Fan, Window Kit for Easy Installation, Cool Rooms Up to 300 Square Feet, Shiny Series

TOSOT

7.6

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