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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 $8.99

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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Thera|Care Cool Mist Ultrasonic Humidifier | For Medium Size Rooms | No Filter Required | 16 Hour Run Time

Thera|Care Cool Mist Ultrasonic Humidifier | For Medium Size Rooms | No Filter Required | 16 Hour Run Time

3.7 (44)
$29.99
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Pelonis 1.2 Gallon Warm Mist Humidifier Black PSU12W1BB

Pelonis 1.2 Gallon Warm Mist Humidifier Black PSU12W1BB

4.0 (1452)
$32.52
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$59.00
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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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Warm and Cool Mist Humidifier Large Room, 5.3Gal/20L Whole House Humidifiers for Home, Quickly & Evenly Humidify Larger Areas, Top Fill, Dual Mist Nozzles and Atomizers, Office Plants, Black

Warm and Cool Mist Humidifier Large Room, 5.3Gal/20L Whole House Humidifiers for Home, Quickly & Evenly Humidify Larger Areas, Top

4.3 (100)
$139.99
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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 (759)
$323.99
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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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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 (22)
$139.99
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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 (1)
$633.43
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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 (52)
$299.99
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15000 BTU 3-in-1 Portable Air Conditioner with Heater - Cools & Heats Rooms Up to 850 Sq.Ft, Ultra-Quiet, Includes Remote Control White

15000 BTU 3-in-1 Portable Air Conditioner with Heater - Cools & Heats Rooms Up to 850 Sq.Ft, Ultra-Quiet, Includes Remote Control

$324.99
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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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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

3.7 (19)
$299.99
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Ktaxon 18000 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 1000 Sq. Ft

Ktaxon 18000 BTU Air Conditioner Window Unit with Heat, 4-in-1 Window AC Unit Cooler, Heater, Dehumidifier & Fan with Timer, Remot

$499.99
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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

1.0 (1)
$59.66
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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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9000 BTU Mini Split Air Conditioner & Heater, 19 SEER2 115V Energy Efficient Ductless Wall-Mounted AC Unit Covers Up to 450 Sq. Ft, Remote Control

9000 BTU Mini Split Air Conditioner & Heater, 19 SEER2 115V Energy Efficient Ductless Wall-Mounted AC Unit Covers Up to 450 Sq. Ft

4.3 (246)
$369.99
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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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UrbanSync 12000 BTU Mini Split Air Conditioner & Heater with Inverter, 19 SEER2 115V Energy Saving AC Unit Cools Rooms up to 750 Sq. Ft, Complete Installation Kit

UrbanSync 12000 BTU Mini Split Air Conditioner & Heater with Inverter, 19 SEER2 115V Energy Saving AC Unit Cools Rooms up to 750 S

3.8 (248)
$399.99
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2-in-1 Wall Mounted Heater and Cooler, Portable Air Conditioner Fan with Remote Control, Space Saving Cooling Heating for Home Office Bedroom

2-in-1 Wall Mounted Heater and Cooler, Portable Air Conditioner Fan with Remote Control, Space Saving Cooling Heating for Home Off

$78.07
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Clearance! Zguuel 2-in-1 Portable Air Cooler & Heater, Compact Cooling and Heating Fan for Home Office Bedroom, Personal Air Conditioner for All Season Comfort

Clearance! Zguuel 2-in-1 Portable Air Cooler & Heater, Compact Cooling and Heating Fan for Home Office Bedroom, Personal Air Condi

$88.99
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ALROCKET 8L Humidifiers for Bedroom 1000ft², 80H Runtime Smart Warm&Cool Supersized Mist Humidifier for Large Room Indoor, Essential Oil,Quiet Whole House Humidifier for Baby, Plants

ALROCKET 8L Humidifiers for Bedroom 1000ft², 80H Runtime Smart Warm&Cool Supersized Mist Humidifier for Large Room Indoor, Essent

3.9 (108)
$89.99
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PHATOIL Pineapple Essential Oils Perfect for Aromatherapy, Diffuser - 3.38FL.OZ

PHATOIL Pineapple Essential Oils Perfect for Aromatherapy, Diffuser - 3.38FL.OZ

4.8 (23)
$9.99
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PHATOIL Cinnamon Essential Oils 100% Pure Natural Perfect for Aromatherapy Diffusers, Humidifiers, Skin Care, Massage, Relaxation 100ml/3.38 fl.oz

PHATOIL Cinnamon Essential Oils 100% Pure Natural Perfect for Aromatherapy Diffusers, Humidifiers, Skin Care, Massage, Relaxation

4.2 (89)
$8.99
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LEVOIT Smart Cool and Warm Mist Humidifier with Aromatherapy,4.5L, LV450S,White

LEVOIT Smart Cool and Warm Mist Humidifier with Aromatherapy,4.5L, LV450S,White

4.6 (104)
$64.95
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HIQILI 100% Pure Lavender Essential Oil, 100ML Undiluted for Diffuser, Relax Mind & Better Sleep

HIQILI 100% Pure Lavender Essential Oil, 100ML Undiluted for Diffuser, Relax Mind & Better Sleep

4.4 (493)
$11.02
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