Don’t know where to start on an installation or repair job? Browse our how-to guides for answers to popular questions.

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How to Clean and Replace Air Filters on Your Furnace
How-To Guides

How to Clean and Replace Air Filters on Your Furnace

Is it better to have a dirty air filter or no air filter? That’s probably not a question you want to find yourself asking. While changing out an air filter may seem like a lot of work, it’s actually quite simple.

How to Paint a Car
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How to Paint a Car

If you have patience and a willingness to learn the proper techniques, painting your own car or truck yourself can save you thousands of dollars compared with taking it to a professional shop.

How to Install Air Curtains
How-To Guides

How to Install Air Curtains

If you know how air curtains work, you might be wondering if they’re a good fit for your building, especially if you’re trying to keep the atmosphere of your space protected from any outside interference. But do air curtains really work and can they stop outside pests like flies and other bugs?

How to Replace a Condensate Drain Pan
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How to Replace a Condensate Drain Pan

There can be up to two condensate pans located in your air conditioner or furnace. One is considered the primary condensate pan. It serves the purpose of catching the evaporated liquid that sometimes drops off the cooling coils in your air conditioner.

How to Charge a Car Battery with a Charger
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How to Charge a Car Battery with a Charger

Getting stuck with a dead battery can be a huge hassle. And you might have noticed that this seems more likely to occur during the winter months. Learn how you can start a car with a battery charger, the signs that your battery is dying, and some solutions to solving a dead car battery in a hurry.

How to Use and Read Digital Calipers
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How to Use and Read Digital Calipers

A caliper is a tool used to measure the distance between two ends of an object. Traditionally, measurements were acquired by reading a ruled scale or dial, but more modern calipers provide a digital display for increased accuracy.

How Do Fireplace Dampers Work
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How Do Fireplace Dampers Work

How do fireplace dampers work? Do all chimneys have dampers and how can you tell if it’s open or closed? Understanding the components of your fireplace and how they operate will help you get the most out of your fires and keep your space warm all winter long.

How to Put on Tire Chains
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How to Put on Tire Chains

No matter what type of vehicle you drive, snow and ice can put your tires to the test. One surefire way to increase your traction and make extreme winter driving easier is to install snow tire chains.

How to Calibrate and Use a pH Water Testing Meter
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How to Calibrate and Use a pH Water Testing Meter

Acidity in water is measured using what’s known as pH levels. In scientific terms, the pH value of water is found by comparing the ratio of hydrogen ions (H+) and hydroxyl ions (OH-). Ions are atoms with either too many or too few electrons present.

How to Clean Your Work Gloves
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How to Clean Your Work Gloves

Whether you work in construction or landscaping, work gloves are an essential part of your personal protective equipment. Learn how to properly clean many types of work gloves so they’ll continue to perform from one job to the next.

How to Use Dry Chemical Fire Extinguishers
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How to Use Dry Chemical Fire Extinguishers

Even though they are all built for the same basic purpose, all fire extinguishers are not created equal. There are three primary types of fire extinguishers, each employing a different scientific approach to attack one or more of the three elements of the “fire triangle.”

How to Fix an Exhaust Fan
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How to Fix an Exhaust Fan

Exhaust fans are used to remove moisture and humidity from places in your home that need additional ventilation, like the bathroom, kitchen, or laundry room. The build-up of water vapor in these areas can trigger mildew and musty odors, and wreak havoc on walls and wallpaper.

How to Install the Utility Sink
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How to Install the Utility Sink

You've probably seen a utility sink before—though you may not know the name for it off the top of your head. Utility sinks are very deep, free-standing sinks with a large basin.

How to Adjust Cabinet Door Hinges
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How to Adjust Cabinet Door Hinges

Loose or misaligned cabinet doors can create an everyday hassle. But dealing with cabinet doors that don’t close properly or hang off-center isn’t a problem you have to live with. Adjusting your cabinets doors is a simple project and all you really need to do it is a screwdriver.

How to Clean/Dispose of Rags
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How to Clean/Dispose of Rags

Whether in a factory setting, an auto shop, or your home garage, messy jobs that involve dirt and grime call for a steady supply of rags and shop towels.

How to Clean and Maintain a Soldering Iron
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How to Clean and Maintain a Soldering Iron

A soldering iron is a handy tool to have if you work with a lot of wiring projects. It provides a convenient way to make electrical connections, though some also use it for crafts and hobbies.