Systems

Making sure you know everything there is to know about the electrical, heating and cooling systems in your home.

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How To Fix an Air Conditioner That’s Leaking Water Inside

Air conditioners generate water which should go outside. If it's dripping inside, it could ruin your walls and floor. Here's what to do.

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How to Fix the Most Common Air Conditioning Repairs Yourself

Our experts explain how to repair the most common causes of central air conditioning service failures.


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New HVAC System Cost: How Much Is It?

A new HVAC system is not a trivial investment. We asked an HVAC pro to fill us in on likely...


Everything You Need to Know About Geothermal Heat Pumps

Geothermal heat pumps are one of the most efficient ways to heat and cool your home. Is it the right...


When You Leave Home, Should You Turn Off Your Air Conditioner?

A recent study has the answer, and it's more complicated that a simple "yes" or "no." It depends on several...

Want an Air Conditioner Covered in Moss?

A moss air conditioner? Is this a prank? Nope, just a good-looking AC that's better for the environment than most.


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This Portable LG AC Will Help You Get Through the Dog Days

We spent a week testing this portable AC unit at a normally hot and sticky cabin. Here's what we found.

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How to Install a Window AC Unit

Installing a window air conditioner is an easy way to keep your cool.


World’s Whitest Paint Could Eliminate Need for Air Conditioning

Will this game-changing new paint really change the way we cool down buildings?


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Boost Your Furnace Output With This Simple Trick

If you have a room that’s always a little colder in the winter or warmer in the summer, try this...


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Central Air Installation Guide

Wondering how central air installation works? We'll explain key phases, what's involved at each step and best practices for working...

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Practical Advice for Installing an Air Conditioner

If you're considering a central air conditioner install for your new or existing home, consider these tips before making any...


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8 Types of Air Conditioners

Looking to buy an air conditioner? Here's a roundup of eight air conditioner types, along with how to assess which...


Central Air Filter Guide

Central air filters help keep your central air conditioner running at peak performance. If you're unsure about these filters, this...


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Room Air Conditioner Guide: What to Know Before You Buy

A room air conditioner can be a lifesaver when temperatures soar. Do your research before you buy so you get...

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5 Best Ductless Air Conditioners of 2022

A ductless air conditioner, AKA a mini-split, is a hardworking, energy-efficient way to cool down your indoor spaces. Here are...


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What to Know About Wall Air Conditioners

Want to cool your home in an efficient and cost effective way? Through-the-wall air conditioners can be a good choice...


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This Simple Trick Can Refresh Your Entire Home

Sprays, hanging products, plug-ins, devices masked as home décor — there are hundreds of products geared toward freshening your home....


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What to Know About Ductless Air Conditioners

Sleek, efficient and relatively easy to install, a ductless air conditioner or mini-split can quickly cool (or heat) your rooms.


Stop Believing These Summer Maintenance Myths

Believing these myths might actually be costing you money!


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How to Size Your HVAC and Water Heater to Fit Your Home

Building a home? Here are some tips to help you figure out what kind of HVAC system and water heater...


5 Best Window Fans of 2022

Beat the heat with one of these great window fans!


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5 Best Central Air Conditioners for Your Home

Considering a central air conditioner purchase? Here are five brands that are known for excellence.


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Window Air Conditioners: What to Know Before You Buy

In the market for a window air conditioner? Here are a few key considerations for successfully selecting, installing and maintaining...

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What Is an Evaporative Cooler?

More environmentally friendly and affordable than central air conditioning, evaporative coolers may be a better way to beat the heat...


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What’s the Best Thermostat Setting for the Summer?

Too hot? Too cold? Stay comfortable and save on energy bills by figuring out what temperature to set your thermostat...


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3 Best Portable Air Conditioners for Your Home or Cabin

Learn all about portable air conditioners — features, efficiency and more — plus a few of our top picks for...


10 Silent Signs Your Air Conditioner Is Failing

Worried your A/C unit is nearing its final rest? Here are some telltale signs your air conditioner is failing.


Year-Round Home Maintenance Checklist

Don't be caught off-guard! Maintaining your home is much easier than paying for big repairs. Look through this home maintenance...


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Fact or Fiction: Does Driving Without AC Actually Save Gas?

Sure, you can sweat it out without turning on a vehicle's air conditioning. But is it worth the sacrifice?