Image for blue and red swoop graphic

The Impact of HVAC Systems on Sleep Quality: Tips for a Restful Night’s Sleep

By Aztil –

Image for The Impact of HVAC Systems on Sleep Quality: Tips for a Restful Night’s Sleep

Getting a good night’s rest is essential for overall health and well-being; this is where HVAC and sleep quality can significantly impact how well you recharge. Temperature, humidity, air quality, and noise levels all influence how well you get rest each night, and optimizing your HVAC settings can lead to better respite, increased energy levels, and a more comfortable home. Here’s how your climate control system affects restfulness and some simple tips to set the scene for an ideal bedtime environment.

The Ideal Bedtime Temperature

Heat works against your body when supporting a good night’s rest, and your circadian rhythm naturally lowers your core body temperature. In fact, your circadian rhythm, more commonly known as your body clock, lowers body temperature by 2 degrees as you doze. This may seem insignificant, but as you cool down, your brain releases melatonin – the key hormone in promoting sleep.

Adjusting Your Indoor Temperature for Sleep

Paying attention to the thermostat is essential as you get ready to crawl into bed. So, what is the best temperature for sound sleep? According to The National Sleep Foundation, you should keep temperatures between 60-67°F. When the temperature is too warm, your body must work harder to cool down, leading to restlessness. Consider using a programmable or smart thermostat to automatically lower the temperature shortly before going to bed and adjust it in the morning for comfort. Of course, there are still those who prefer warmer temperatures while snoozing. In this case, use lightweight bedding instead of keeping the thermostat at a higher temperature.

Controlling Humidity for Better Sleep

It’s not only the temperature of the environment that affects slumber. Humidity also plays a significant role in sleep comfort. In a room that is too humid, you may experience night sweats and discomfort, and you may also find that you have throat irritation and dry skin if the air is too warm. It’s critical to pay attention to humidity levels to keep yourself comfortable and ensure optimal rest.

Ideal Humidity Levels for Bedtime:

A 30-50% relative humidity level is recommended for optimal comfort.

HVAC Tip:

In humid climates like Florida, using a dehumidifier to remove excess moisture in the air and prevent overheating is a good idea. By contrast, a humidifier will add moisture to dry air, promoting better breathing and skin hydration. You’ll be much more comfortable when it comes time to drift off to sleep.

Air Quality and Sleep Health

Poor air quality negatively affects how well you sleep. High pollution and carbon dioxide levels can reduce efficiency and increase the risk of sleep apnea, disrupting sleep cycles and causing daytime drowsiness.

How to Improve Air Quality for Better Slumber:

There are essential steps to take to improve air quality and promote better sleep. Here’s how:

  • Replace HVAC filters every 1-3 months to trap allergens and dust.
  • Install an air purification system to remove pollutants.
  • Keep your ducts clean to prevent allergens from circulating throughout your home.

HVAC Tip:

  • Use high-efficiency filters (MERV 8-13) to capture fine particles that impact air quality.
  • Vacuum regularly and wash the bedding often to keep bedrooms dust and allergen-free.

Lower Climate Control System Noise for Uninterrupted Rest

Nothing disrupts HVAC and sleep quality like a noisy system. To reduce the sound, insulate the ductwork with sound-dampening materials, cover vents with soundproof covers, and address any loose components in the system.

HVAC Tip:

  • Excessive noise may indicate that the system needs repairs.
  • Modern, energy-efficient systems are quieter, so consider upgrading.
  • White noise machines can help mask minor operational sounds.

Innovative HVAC Technology for Better Sleep

Smart home technology enhances HVAC and sleep quality. It enables precise control of your bedroom temperature with a programmable thermostat, creating an ideal environment for rest.

How Smart HVAC Technology Helps:

  • Schedule cooling before bedtime and maintain that temperature throughout the night, using motion sensors to adjust airflow based on activity levels.
  • You can even use your phone or voice assistant to control the temperature.

HVAC Tip:

  • Consider investing in a smart thermostat to create the perfect customized sleep setting that adjusts temperatures overnight.

Optimize Your HVAC and Sleep Quality

HVAC and sleep quality are closely linked, as your heating and cooling system plays a crucial role in ensuring a restful night. Maintaining the right temperature, humidity, air quality, and noise levels creates the perfect bedtime environment. You’ll enjoy a more profound, uninterrupted rest and feel fabulous.

Ready to improve your slumber with an optimized HVAC system? Contact Aztil Air today for tune-ups, air quality solutions, and smart thermostat installations to help you get the best night’s rest possible!

Request Service

What Our Clients Think Of Us


Niko was great.
Niko was very patient and professional. Looking forward to cleaning this system.
He was great!
Niko came out promptly on a Saturday and fixed my problem easily. Great customer service
Response from the owner:Bernice Demanche, I'm glad to hear that Dana provided prompt service and fixed the issue easily. Excellent customer service can really make a difference in situations like these.
Niko was great- very informative
Niko very nice and did a good job explaining.
Niko, great service! Thank you!
Niko was personable and knowledgeable
Antonio was great and he was personable and I really do like him the next time that I have a visit from you guys it will be from him and I almost decided not to use you guys no more because of the other two gentlemen that came they were young boys, and they did not do things properly, but Antonio was very very good and I really liked himHe was very professional so thank you very much for letting Antonio come and giving yourself a second chance have a blessed day.
Nicholas (I think that’s his name) was very thorough and knowledgeable. I’m going to take his recommendation for a UV light. Please send him back to install when I order it. He furthers my trust in Aztil.
Response from the owner:Thank you for your review, Al Levy. We're so glad you had a positive experience with our appliance repair services!
Very happy with the service provided by Niko
Technician Lazaro Powery arrived much sooner than I expected. He looked professional, and his behavior matched his appearance. I really enjoyed our brief personal chat. I always ask people I deal with if their company treats its employees well, as it matters to me. I was happy to hear that he enjoys his employment with Aztil.

His professionalism and attitude well matched his positive comments. I'm not surprised as I find Aztil to be excellent people to deal with in all requests and transactions. Lazaro sets a good example for Aztil. Thanks for sending him. When he asked, I signed another one-year service contract
I had 3 terrific technicians Paul Gross who found the problem fixed it but also found a leak so I had 2 technicians Jordan and Hero come and do the duct work I was so impressed by all 3 of them their knowledge professional and the enjoyment in doing the work for their clients I give all 3 of 10 gold stars😀
AZTIL is a real COOL company and Jackie my rep @Aztil responds ASAP when I get HOT on the phone. Seriously Jackie’s the nicest person. I don’t want to leave anyone out but Juan the technician goes above and beyond trying to solve my HVAC problems.
Alex was very thorough and knowledgeable.
Tino was professional and friendly. Thank you for a great service over the years.
I have used aztill air conditioning service for over 15 years. They have always been prompt and have always done a great job. I recently would like to praise Dana who came to my home today and his boss Jack for the great price. My wife and I feel blessed to have found them. They have been reasonable in their prices and the technician are right on point. Thank you Aztill Air. 😁😃
This was my first experience with Aztil as a new homeowner. I purchased a service agreement which I thought was reasonably priced. My first scheduled maintenance was this past week by Michael King .He was extremely professional, knowledgeable and very kind in explaining everything I needed to know. He made a great suggestion in which I followed through with. He’s an asset to this very professional company. Thank you Aztil and Jonathan for a job well done!
Mike came by for an A/C maintenance check up. He came on time and was very friendly and professional.
Response from the owner:Hi Larry, thank you for taking the time to leave us such a positive review about Fabio. We are delighted to hear that he was on time and provided excellent service. We appreciate your feedback and are glad that you had a good experience. Thanks again!
Excellent service very knowledgeable Niko send him hereafter
Tino was exceptional in sevicing both of my AC its. I renewed my contract with Aztil and I look forward in having Tino service me again Thanks for great service
I had to have my air conditioning HVAC system replaced. I bought RHEEMS from them nine years ago or just shy of nine years ago and I had to have the whole thing replaced. It had a leak. The pressure was down 3 pounds and to pay $475 only because I had a contract with them otherwise it would’ve been 675 to check for the leak.. I decided to replace it cause I knew it was around the corner anyhow. They installed it the next day I couldn’t have been more pleased. It was effortless. It took them a while because we had some rain on and off and they couldn’t be on the roof, but they came at 9:30 and they left at 3 o’clock. I thought they did very well. They left my house clean as a button just exactly the way they found it. They were very polite and did everything that they were supposed to do in a very neat and tidy and timely manner.
Jorge and David were the installers today. They were timely, professional, mannerly, exceptionally clean and efficient. And Sabrina in their office went beyond in responding as the cost of new units today is sticker shock!
Nico is absolutely amazing! Very informative and an excellent technician! This is the second time we’ve had him and he’s great
Response from the owner:Hi Kathy, Thank you so much for your wonderful review! We're glad to hear that you had an excellent experience with our service. We pride ourselves on our knowledgeable staff, and it's great to know that Ramon was able to provide you with such great service. We appreciate your feedback and hope to see you again soon!
After 40 hours without A/C in August we were saved by Rafael. He was polite, professional and courteous. He is an asset to the company. On another note, the scheduling system used for after hours is quite poor and needs to be looked into. Thank goodness Jackie called us and attempted to remedy the situation.
Naraldo Bunsie did an excellent job installing my new Trane A/C! Thanks !
Michael was very knowledgeable and efficient in providing service for us today. We’d love for him to come again
Your service techs and general service has improved since the corporate take over. Raphael Curci was efficient and kept us u[p to date on the progress of the installation. The person I'd like to call out as exemplary was Nico who guided us through the process and went out of his way to help us through this time. Ultimately the air handler was faulty and it took several visits to repair it. Meanwhile the handler leaked water all over the garage ceiling ruining it and causing damage to my model trains beneath. In addition the last tech broke my cable power supply which he had no business touching. I had to call Xfinity to come as an emergency for which they charged me $150.00. I will also be sending Aztil a bill for the repair of my ceiling and any damage done to my model trains.
Dana just finished a service call. He was very professional and explained to me what he was doing and gave me tips for the future. I have been an Aztil customer for many years and people like Dana keep me coming back.
Response from the owner:Hi Don, thank you for your kind words! We're so glad to hear that Angel did an excellent job and that you were pleased with the outcome. Thank you for being a valued customer.
Michael was efficient and thorough. I am very pleased with this service.
Response from the owner:Thank you
Juan was fantastic!
Michael was great, he called in advance arrived on time, very professional and knowledgeable, and got the job done in a timely manner, highly recommend.
Michael provided excellent service on unclogging our drain line and explaining what options we have to prevent it getting clogged in the future.
Naraldo was was a competent and efficient skilled worker..
Doesn't talk much but gets the job done quickly.

Replaced and rewired our new water heater in a very short time.

Left everything clean and Sparkling..

Would have him return anytime for the next project that might pop-up.
Response from the owner:Hi Erlene, thank you for your kind words! We're so glad to hear that Rafael did an excellent job and that you were pleased with the outcome. Thank you for being a valued customer.
Dana Dussault, the technician that came to fix my AC and installed a new compressor was so efficient and courteous and is an asset to Aztil. I was very happy with the work.
Nico and Adrian were great. Cleaned my ac and found an oil leak. Very personable.
Response from the owner:Hi Ilene, thank you for your kind words! We're so glad to hear that Niko and Adrian did an excellent job and that you were pleased with the outcome. Thank you for being a valued customer.
Rico was friendly and very competent & efficient
Response from the owner:Hi Shanti, thank you for your kind words about Ricardo and Aztil. We are so glad to hear that you had a great experience with us. We will make sure to pass along your positive feedback to Ricardo. Thank you for choosing Aztil!
Dana came on a Saturday in the pouring rain. Totally professional and knew what was wrong right away. Great job guys!
Dana was efficient and effective and answered all my questions. Top notch
I had a new central AC installed by Aztil today. Both of the techs, Jorge and David, were professional and friendly. I used Aztil because I have used them for service for over 10 years and have been very satisfied. I can recommend them for service and installations.
Tino was great. Answered all our questions and took his time to explain everything
They came quickly and Lazaro was very professional.
Lazaro Powery was fabulous!! He knew exactly what to do. He was very kind and I would definitely ask for him if I need any other issues with Aztel. You are lucky to have him with your company

Join The Club

Request more information by filling out the form below to learn about our Elite Cool Membership Program.

Highlights of the Elite Cool Membership Program include:

  • Members will receive priority service: Get top priority when scheduling service calls.
  • No overtime charges: We’re here for you anytime, day or night, 365 days a year, without any overtime charges.
  • A 15% member discount: Receive a 15% preferred discount on repairs not covered by the manufacturer.
  • Two maintenance calls per year: Benefit from two maintenance calls per year, spaced about six months apart.
  • AND MORE!

Need more information? Click below to call now!

Call Now

Our Partners


  • Carrier logo
  • Honywell logo
  • Mitsubishi Elctric logo
  • York logo
  • American Standard logo
  • Amana logo
  • Trane logo
  • Rheem logo
  • Ruud logo
  • Daikin logo