Home Heating & Cooling Guides

Make a well-informed choice about whether you should replace or repair your HVAC system

Understand air filter performance ratings so you can pick the best air filter for your home

A window unit can cool a room that isn’t part of central air conditioning

Stay warm anywhere in your home with the best space heater

Learn how The Home Depot’s pros can help save you money on energy costs

Learn the basics of HVAC systems

Add safety and function to your home’s fireplace with the best accessories and tools

Learn how to reduce your energy consumption, and save money on your gas and electric bill

Find out which type of roof ventilation system works best for your home

Discover how to choose, verify and hire the right professionals for the job

Cool your home by choosing the right air conditioner and BTUs for your space

Alleviate high temperatures with an energy-efficient evaporative cooler

Heat up the look of any room with cozy and creative fireplace styles

Proper ventilation increases your home’s comfort and energy savings

Learn how evaporative coolers work and what makes them different from air conditioners

Decorative vent covers provide a stylish accent while keeping the air flowing

Learn how portable air conditioners work to cool your space

Find out if energy-efficient mini split air conditioners are right for your home

Warm up your space with a stylish fireplace TV stand

Bring the beauty and warmth of a fire to your space with a fireplace insert

Stay comfortable with smart, manual or programmable thermostats

Solar panels are a cost-effective energy source for your home

Find out how to use and maintain an evaporative cooler to keep your home comfortable