Best Portable Air Conditioners Under 300

Halybau 24" Tower Ceramic Space Heater with Remote, Digital Thermostat, 1500W PTC Ceramic Heater with Overheat Protection, 3 Modes, 120°Oscillation, Portable Electric Heater, Fast Quiet Heating

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

Eco-Air Portable Air Conditioner (14,000 BTU), Works as Dehumidifier & Fan, Control with Remote, Mobile App Smart Control

BLACK+DECKER Air Conditioner, 14,000 BTU Air Conditioner Portable for Room and Heater up to 700 Sq. Ft. with Remote Control, White

SereneLife Compact Freestanding Portable Air Conditioner-10,000 BTU Indoor Free Standing AC Unit w/Dehumidifier & Fan Modes For Home, Office, School & Business Rooms Up To 300 Sq. Ft-SLPAC105W

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)

Senville 5,000 BTU Window Air Conditioner and Fan, Easy Mechanical Controls, Washable Filters, White

TOSOT 10,000 BTU(ASHRAE) 6,000 BTU (DOE) Portable Air Conditioner - Quiet, Remote Control, Built-in Dehumidifier, Fan, Easy Window Installation Kit- Cool Rooms Up to 400 Square Feet

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, White(8000BTU)

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)