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Heating, Cooling & Air Quality

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Space Heaters Evaporative Coolers Essential Oil Diffusers & Oils Air Purifiers Dehumidifiers Fans Humidifiers Fireplaces Air Conditioners
Live Market Index Starting from $24.63

Independent Price Index: We continuously scan major authorized retailers including Amazon, Walmart, and Best Buy. Product listings and rankings are determined strictly by live landed price and customer value—never sponsored placement.

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Ktaxon 12000 BTU Air Conditioner Window Unit with Heat, 4-in-1 Window AC Unit Cooler, Heater, Dehumidifier & Fan with Timer, Remote Control & Installation Kit for Rooms up to 550 Sq. Ft

Ktaxon 12000 BTU Air Conditioner Window Unit with Heat, 4-in-1 Window AC Unit Cooler, Heater, Dehumidifier & Fan with Timer, Remot

5.0 (1)
$389.99
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Ktaxon WiFi Enabled 8000BTU inverter Window Air Conditioner With Heater And Remote, White

Ktaxon WiFi Enabled 8000BTU inverter Window Air Conditioner With Heater And Remote, White

4.4 (54)
$299.99
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Aprafie 14000 BTU Portable Air Conditioner with Heater, 4-in-1 Inverter AC Unit W/Sleep, Turbo, Child Lock & Follow Me Modes for Rooms up to 700 Sq.ft, Dual Hose Design, 115V, White

Aprafie 14000 BTU Portable Air Conditioner with Heater, 4-in-1 Inverter AC Unit W/Sleep, Turbo, Child Lock & Follow Me Modes for R

5.0 (1)
$339.99
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Uforic 12000 BTU Mini Split AC/Heater 230V 20 SEER2 WiFi Alexa

Uforic 12000 BTU Mini Split AC/Heater 230V 20 SEER2 WiFi Alexa

$379.00
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Soleus Air 10,000 BTU Air Conditioner with Heat Pump Energy Savings 115 Volts Wi-Fi, Saddle Mount

Soleus Air 10,000 BTU Air Conditioner with Heat Pump Energy Savings 115 Volts Wi-Fi, Saddle Mount

3.1 (57)
$629.99
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Frigidaire 8,000 BTU Heat and Cool Window Air Conditioner, 350 Sq. Ft., Smart App, 3-Speeds, White, FHWH084WB1

Frigidaire 8,000 BTU Heat and Cool Window Air Conditioner, 350 Sq. Ft., Smart App, 3-Speeds, White, FHWH084WB1

3.9 (91)
$509.99
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TABU 6,000 BTU Window Air Conditioner, Air Conditioner Window Unit with Remote Control, Up to 350 Sq. Ft., 115V/60Hz

TABU 6,000 BTU Window Air Conditioner, Air Conditioner Window Unit with Remote Control, Up to 350 Sq. Ft., 115V/60Hz

3.3 (23)
$139.99
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LG New 18,000 BTU 1,000 Sq Ft Window Air Conditioner with 12,000 BTU Supplemental Heat, White

LG New 18,000 BTU 1,000 Sq Ft Window Air Conditioner with 12,000 BTU Supplemental Heat, White

4.5 (118)
$675.99
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Window Air Conditioner with Heat, 5-in-1 Smart AC Heater Combo, WiFi & Voice Control, Dehumidifier & Fan, 24H Timer & Remote, Cools & Heats

Window Air Conditioner with Heat, 5-in-1 Smart AC Heater Combo, WiFi & Voice Control, Dehumidifier & Fan, 24H Timer & Remote, Cool

$542.99
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Ktaxon 12000BTU Wifi Enabled 21 SEER2 230V Smart Split Type Inverter Air Conditioners with Heating Function

Ktaxon 12000BTU Wifi Enabled 21 SEER2 230V Smart Split Type Inverter Air Conditioners with Heating Function

4.0 (760)
$323.99
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12,000 BTU 4-in-1 Portable Air Conditioner with Heater – Cools & Heats Rooms up to 550 Sq Ft – Dehumidifier & Fan – WiFi/App & Remote Control – LED Touch Panel – 360° Wheels – Window Kit Included

12,000 BTU 4-in-1 Portable Air Conditioner with Heater – Cools & Heats Rooms up to 550 Sq Ft – Dehumidifier & Fan – WiFi/App

4.3 (3)
$209.99
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Aprafie 8000 BTU Window Air Conditioner with Heater, Smart Window AC Unit W/Remote & App Control, Cools up to 350 Sq.ft, 115V, White

Aprafie 8000 BTU Window Air Conditioner with Heater, Smart Window AC Unit W/Remote & App Control, Cools up to 350 Sq.ft, 115V, Whi

$370.99
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Ktaxon 9000BTU/19SEER2 Split Air Conditioner With Cooling/Heating 9000BTU Dehumidification Energy Saving Wall Split Unit White

Ktaxon 9000BTU/19SEER2 Split Air Conditioner With Cooling/Heating 9000BTU Dehumidification Energy Saving Wall Split Unit White

3.8 (20)
$289.98
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Ductless Wall Mounted Air Conditioner Fan 2 in 1 Mini Split Ac/Heating System No Window Mount Ac Unit Heater Combo with Remote for Bedroom Bathroom Office Camper RV(White)

Ductless Wall Mounted Air Conditioner Fan 2 in 1 Mini Split Ac/Heating System No Window Mount Ac Unit Heater Combo with Remote for

$69.69
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12000 BTU Mini Split Air Conditioner& Heater, Inverter Split AC 17 SEER2 Energy Saving 115V Cools Rooms up to 750 Sq.Ft Remote Control Included

12000 BTU Mini Split Air Conditioner& Heater, Inverter Split AC 17 SEER2 Energy Saving 115V Cools Rooms up to 750 Sq.Ft Remote Con

3.8 (114)
$398.99
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2 in 1 Wall Mounted Air Conditioner Fan No Window, 1800w Portable Ductless Heater and Combo Mini Ac Unit, Quiet Smart Space with Remote Timer for Bedroom Nursery Basement

2 in 1 Wall Mounted Air Conditioner Fan No Window, 1800w Portable Ductless Heater and Combo Mini Ac Unit, Quiet Smart Space with R

$95.23
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18000 BTU Window Air Conditioner with Heater. 4-in-1 WiFi Smart Window AC Unit with Cooling & Heating for Rooms Up to 1000 Sq Ft. Remote/App Control.

18000 BTU Window Air Conditioner with Heater. 4-in-1 WiFi Smart Window AC Unit with Cooling & Heating for Rooms Up to 1000 Sq Ft.

1.0 (2)
$617.60
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12,000 BTU Portable Air Conditioner with Heater – 4-in-1 Smart Cooling, Heating, Dehumidifier, Fan – WiFi/App & Remote, LED Touch Panel, Window Kit, 360° Wheels, Covers up to 550 Sq.Ft, White-gray

12,000 BTU Portable Air Conditioner with Heater – 4-in-1 Smart Cooling, Heating, Dehumidifier, Fan – WiFi/App & Remote, LED To

$352.99
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18000 BTU Mini Split Air Conditioner & Heater, 19 SEER2 230V Energy Efficient Ductless Wall-Mounted AC Unit Covers Up to 1050 Sq.Ft, Remote Control

18000 BTU Mini Split Air Conditioner & Heater, 19 SEER2 230V Energy Efficient Ductless Wall-Mounted AC Unit Covers Up to 1050 Sq.F

4.4 (262)
$599.99
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18000 BTU Window Air Conditioner with Heat, 4-in-1 Window AC Unit with Cooler, Heater, Dehumidifier & Fan Function, Small Air Conditioner with Remote/App Control for Rooms up to 1000 Sq. Ft

18000 BTU Window Air Conditioner with Heat, 4-in-1 Window AC Unit with Cooler, Heater, Dehumidifier & Fan Function, Small Air Cond

4.5 (2)
$636.09
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Ktaxon Smart 8000 BTU Through the Wall Air Conditioner with Heat, Wall AC Unit & Heater Combo with Remote, APP & Voice Control & Timer Function, Compatible with Alexa/Google Assistant, 115V/60Hz

Ktaxon Smart 8000 BTU Through the Wall Air Conditioner with Heat, Wall AC Unit & Heater Combo with Remote, APP & Voice Control & T

3.2 (26)
$455.98
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DuraComfort Portable Air Conditioner with Heat, 8150 BTU (12000 BTU ASHRAE) , Smart WiFi, Cools Up to 350 Sq Ft, White

DuraComfort Portable Air Conditioner with Heat, 8150 BTU (12000 BTU ASHRAE) , Smart WiFi, Cools Up to 350 Sq Ft, White

4.2 (75)
$429.90
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Aircold 12000 BTU Mini Split Air Conditioner & Heater, 22 SEER2 208/230V Ductless Inverter AC Heat Pump, WiFi Enabled, Cools & Heats Up to 750 Sq. Ft

Aircold 12000 BTU Mini Split Air Conditioner & Heater, 22 SEER2 208/230V Ductless Inverter AC Heat Pump, WiFi Enabled, Cools & Hea

4.4 (21)
$569.99
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Whynter 10,000 BTU DOE Portable AC with Heater, Dehumidifier & Remote, White, Cools 500 sq ft

Whynter 10,000 BTU DOE Portable AC with Heater, Dehumidifier & Remote, White, Cools 500 sq ft

5.0 (1)
$351.52
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2 in 1 Wall Mounted Air Conditioner Fan No Window, 1800w Portable Ductless Heater and Combo Mini Ac Unit, Quiet Smart Space with Remote Timer for Bedroom Nursery Basement

2 in 1 Wall Mounted Air Conditioner Fan No Window, 1800w Portable Ductless Heater and Combo Mini Ac Unit, Quiet Smart Space with R

1.6 (7)
$59.66
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COM1950s Warm Mist Humidifiers for Bedroom Mini Portable Usb Humidifier 3.3L Travel Humidifier Oil Diffuser with Night Light Auto off Quiet for Baby Bedroom Car Desk Humidifiers for Bedroom Warm Mist

COM1950s Warm Mist Humidifiers for Bedroom Mini Portable Usb Humidifier 3.3L Travel Humidifier Oil Diffuser with Night Light Auto

2.0 (2)
$24.63
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Equate 0.5-Gallon Ultrasonic Humidifier

Equate 0.5-Gallon Ultrasonic Humidifier

3.9 (1945)
$33.97
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MIDEA 1.6 Gallon Smart Ultrasonic Humidifier with Dual Mist Modes

MIDEA 1.6 Gallon Smart Ultrasonic Humidifier with Dual Mist Modes

4.1 (115)
$57.44
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KLOUDIC 6L Cool Mist Humidifier, Quiet Ultrasonic Humidifiers for Bedroom, Large Capacity with Oil Diffuser for Home Large Room

KLOUDIC 6L Cool Mist Humidifier, Quiet Ultrasonic Humidifiers for Bedroom, Large Capacity with Oil Diffuser for Home Large Room

4.1 (149)
$49.99
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Pure Enrichment PureBaby Ultrasonic Cool Mist Humidifier & Soft Glow Night Light, Whisper-Quiet and Ideal for Baby Nurseries & Kids Bedrooms to Relieve Congestion, Colds, & Coughs (Whisper Green)

Pure Enrichment PureBaby Ultrasonic Cool Mist Humidifier & Soft Glow Night Light, Whisper-Quiet and Ideal for Baby Nurseries & Kid

4.8 (388)
$39.99
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