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pets and air filters indoor air quality

Video – Does Indoor Air Quality Affect My Pet?

June 26, 2020

Protect your pets from indoor air pollution by changing your air filters regularly.

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dehumidifier indoor air quality

Why Is a Home Dehumidifier Important?

June 15, 2020

Our professionals at A & L Heating & Air want to provide you with the information to create a healthy, comfortable environment for you and your family. Here is some important information about dehumidifiers and the role they play in your home’s health and comfort.

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signs you may need a new ac unit

Video – When Do I Need to Replace My Air Conditioner?

May 28, 2020

The central air conditioning system is a simple pleasure of everyday life. Your home should be a place where you can relax. On a hot day, cool air is essential to your relaxation. If you take good care of your air conditioner with annual inspections and monthly filter swaps, it should last 10 to 15 years.

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Red and orange living room with colorful sofa and ductless air conditioner - 3D Rendering

Consider a Ductless AC System

May 15, 2020

When you think of heating, ventilation, and air conditioning (HVAC) systems, you probably think of the furnace and air conditioner (AC) equipment inside, an air conditioner component outside, and a network of ducts running throughout your Maryville home.

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facts about humidity in your home

Video – Facts About Humidity

April 22, 2020

Keep your home cool by learning about what causes humidity and the effects of it in your home.

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Portrait of a happy mother and son at home petting their dog and smiling – lifestyle concepts

Why Is Indoor Air Quality (IAQ) Important?

April 9, 2020

Energy-efficient homes are more common than ever. Although they provide many benefits, including reducing overall energy usage and a smaller carbon footprint, they come with some disadvantages as well.

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Change ac filter image.

Why Do I Need to Change My AC Filter?

March 30, 2020

If you are not changing the filter in your AC system like you change the oil in your car you risk overworking it and damaging it that could result in expensive repairs or even replacement! At least every three months or more frequently if you have pets or dust issues!

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Washing walls.

Covid-19 Policy

March 20, 2020

In our current and rapidly changing new environment, it is important that we carefully monitor and do what we can to prevent the spread of the rapidly evolving COVID-19 (coronavirus) situation. A & L Heating and Air, LLC is dedicated to the safety and well-being of our clients and has firmly adopted the following policies…

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AC Maintenance

Why Do I Need AC Maintenance Now?

March 8, 2020

Why should you get air conditioner maintenance now? Our team suggests having your Maryville home’s system maintained to be efficient for the hottest months.

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Man looking confused.

Why Is My HVAC Unit Making Unusual Noises?

February 25, 2020

If you hear any unusual noise coming from your HVAC unit, please turn it off and call us at (865) 856-8797. Don’t attempt any kind of repair without consulting an HVAC certified technician first.

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Need HVAC Service?

Contact the experts at A & L Heating and Air.

Call us at 865-856-8797!


A & L Heating and Air proudly provides HVAC service to Alcoa, Friendsville, Greenback, Louisville, Loudon, Lenior City, Madisonville, Maryville, Vonore, Walland, TN, and the surrounding communities. Visit our service area page for more coverage details, call us at 865-856-8797, or request service online today.