BUY ONLINE PICK UP IN-STORE Available for in-store products Learn More ›

Heating, Cooling & Air Quality

Shop All Heating, Cooling & Air Quality

Related Categories

Installation Services


Need some heaters, air conditioners, portable heaters or portable fans? You’ve come to the right place. Whether you’re looking for HVAC ductwork, air purifiers, or a dehumidifier, you will find a large selection at The Home Depot.

Looking for a whole new residential HVAC system? We’ve got you covered. Beyond our expansive inventory of HVAC products and accessories, turn to The Home Depot for professional HVAC installation.


549 products
Smart WiFi Learning Thermostat (3rd Generation)
$329.00 / each
Buy online
Free Shipping
Ecobee3, HomeKit Enabled WiFi Thermostat
$299.00 / each
Buy online
Free Shipping
12,000 BTU Portable Air Conditioner
$399.00 / each
Buy online
Sold online only
Free Shipping
Smart WiFi Colour Thermostat
Honeywell Cool Moisture Humidifier
$69.99 / each
Buy online
Free Shipping
1500W Smart Baseboard - White
$119.00 / each
Buy online
Free Shipping
12 Gallon  Drum Furnace Humidifier
Honeywell Replacement filter for Cool Moisture Humidifiers
Basic Programmable Wi-Fi Thermostat
7-Day Programmable Heat/Cool Touchscreen Thermostat Eco Options
Lyric T5 Wi-Fi Thermostat - Works with Apple HomeKit
Energy Smart Surround Select Heater
$79.98 / each
Buy online
Free Shipping
12 Gallon Whole House Bypass Humidifier
True HEPA Large Console
$299.99 / each
Buy online
Free Shipping
750W Linear Convector Baseboard - White
$39.99 / each
Buy online
Free Shipping
1500W Linear Convector Baseboard - White
$54.99 / each
Buy online
Free Shipping
Tower Air Purifier with Permanent Filter Eco Options
Amaze- Heater 400-Watt Ceramic Electric Wall Mounted Room Heater
$109.00 / each
Buy online
Sold online only
Free Shipping
Lyric HomeKit WiFi Thermostat      
Portable Fan Heater with Thermostat
Oil Filled Heater
450-1800W/120-240V Kick Space Electric Heater - White
QuietCare 3.0 Gallon Cool Moisture Humidifier with Ultraviolet Light
1500W/240V Fan Forced Wall Insert Electric Heater - White
Showing 1-24 of 549 products
Select 2 to 4 items to Compare
Compare Remove All