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Category: Indoor Air Quality

Rocket Air - What Is CFM? Understanding Airflow in HVAC Systems
Air Conditioning

What Is CFM? Understanding Airflow in HVAC Systems

Homeowners often ask me, “What is CFM?” At its core, it’s about airflow — and how it affects comfort, efficiency, and performance. It sounds technical, but it’s actually one of the most practical measurements in heating and cooling. And once you understand it, you may catch yourself paying attention to vents more than you’d like to admit. What Is CFM in HVAC Terms? CFM stands for cubic feet per minute.

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October 2, 2025 No Comments
Rocket Air - Plenum HVAC Guide
AC Maintenance

Plenum HVAC Guide: Improve Airflow and Efficiency

When I’m working on ductwork, one thing I check carefully is the plenum in your HVAC system. This part of your HVAC setup is easy to overlook, but it’s critical to your home’s comfort and energy efficiency. If you’ve ever noticed that some rooms stay too hot or too cold no matter what you set your thermostat to, your plenum might be part of the problem. In this guide, I’ll

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September 26, 2025 No Comments
Rocket Air - Covering AC Units: Dos and Don't for Every Season
A/C Repair

Covering AC Units: Dos and Don’ts for Every Season

Homeowners often ask if covering AC units is a good idea. It’s a fair question — no one wants leaves, dirt, or snow getting inside their system. But there’s a lot of misinformation out there about whether it helps or harms your air conditioner. At Rocket Air Heating & Cooling, we’ve helped many families make the right call, and we’re here to break it down for you. Why Covering AC

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September 17, 2025 No Comments
Residential HVAC air handler in attic connected to ductwork, showing proper setup for treated fresh air ventilation
HVAC

Treated Fresh Air: Improve Indoor Air Quality at Home

When you spend hours indoors, the air you breathe has a huge effect on your health and comfort. Poor indoor air can leave you feeling tired, congested, or even trigger allergies. At Rocket Air Heating & Cooling, we often recommend treated fresh air systems to homeowners who want a simple, reliable way to improve air quality without sacrificing comfort. These systems bring in outside air, filter and condition it, and

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September 12, 2025 No Comments
Rocket Air - Carbon Monoxide Detector Beeping: What You Should Do
HVAC

Carbon Monoxide Detector Beeping: What You Should Do

There are few sounds more unsettling at home than a carbon monoxide detector beeping. The steady chirp or sudden alarm can cause instant panic. And for good reason—carbon monoxide (CO) is a dangerous, odorless gas that can’t be detected by your senses alone. The good news is that if your detector is alerting you, it’s doing its job. The key is knowing what the sound means and how to respond.

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September 9, 2025 No Comments
Rocket Air - What Does HVAC Stand For?
Air Conditioning

What Does HVAC Stand For? A Simple Guide for Homeowners

Every homeowner has heard the term HVAC. It shows up in ads, service invoices, and repair calls. But if you’ve ever stopped to wonder what does HVAC stand for, you’re not alone. Most people just know it has something to do with heating and cooling. The truth is, HVAC covers a lot more than that, and once you understand it, the whole picture of how your home stays comfortable starts

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August 21, 2025 No Comments
Rocket Air - What Is Forced Air Heating and Cooling?
HVAC

What Is Forced Air Heating and Cooling? How It Works

When homeowners ask me what is forced air heating, I usually tell them it’s not just about the heat. The thing is, most people who have it also have forced air cooling built right in. One system does both jobs—warming your home in the winter and cooling it in the summer—using the same ducts and vents. It’s like having a two-in-one comfort machine. You set the thermostat, and the system

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August 8, 2025 No Comments
Rocket Air - Humidifier vs Purifier
Indoor Air Quality

Humidifier vs Purifier: What’s Better for Air Quality?

When it comes to improving indoor air, people often ask the same question: humidifier vs purifier – which one should I get? The truth is, both devices serve important but very different purposes. At Rocket Air Heating & Cooling, we help homeowners understand how to create a healthier home environment, and that starts with knowing what each device does. What Does a Humidifier Do? A humidifier adds moisture to the

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July 11, 2025 No Comments
distilled water for humidifier
Indoor Air Quality

Why Use Distilled Water for Humidifier? Find Out Now

If you use a humidifier at home, you know how important it is for comfort—especially during dry winters or hot Modesto summers when indoor air can become irritatingly dry. But did you know that using distilled water for humidifier operation can improve your air quality and extend the life of your appliance? At Rocket Air Heating & Cooling, we often get asked whether distilled water is necessary. Let’s break it

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May 20, 2025 No Comments
mold in window ac
AC Maintenance

How to Spot and Remove Mold in Window AC Units Safely

If you’ve noticed a musty odor when your air conditioner kicks on or spotted dark spots inside your unit, there’s a good chance you’re dealing with mold in window AC units. At Rocket Air Heating & Cooling in Modesto, CA, we help homeowners every summer with AC units that are contaminated by mold. This common issue isn’t just an inconvenience—it can negatively impact your indoor air quality, trigger allergy symptoms,

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May 16, 2025 No Comments
air purifier vs dehumidifier
HVAC

Air Purifier vs Dehumidifier: Which One Do You Need?

When it comes to improving indoor air quality, many homeowners wonder about the difference between an air purifier vs dehumidifier. While both devices can help create a healthier home environment, they serve distinct purposes. At Rocket Air Heating & Cooling in Modesto, CA, we often get questions about which one is best for certain situations. Let’s break down the differences so you can make the right choice for your home.

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April 29, 2025 No Comments
black mold in ac unit
Air Conditioning

What Causes Black Mold in AC Unit and How to Stop It

If you’ve noticed a musty smell coming from your vents or seen dark patches inside your air conditioning system, you might be dealing with something serious—black mold in AC unit components. Not only is this unsightly, but it can also pose health risks to your family and reduce your indoor air quality. At Rocket Air Heating & Cooling, we’ve seen firsthand how quickly black mold can spread inside AC systems,

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April 24, 2025 No Comments
mildew smell from ac
AC Maintenance

Mildew Smell From AC? Here’s How to Get Rid of It Fast

If you’ve recently turned on your air conditioner and noticed a musty, mildew smell from the AC, you’re not alone. This is a common issue that many homeowners in Modesto, CA face—especially during the warmer months when the AC is running more frequently. At Rocket Air Heating & Cooling, we know how frustrating and concerning that smell can be. Not only is it unpleasant, but it may also be a

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April 19, 2025 No Comments
dirty air filter
AC Maintenance

Dirty Air Filter Warning Signs and How to Fix the Problem

If you’ve noticed that your HVAC system isn’t performing like it used to or your energy bills have suddenly spiked, you might be dealing with a dirty air filter. Though it may seem like a small detail, a clogged filter can cause major problems for your heating and cooling system—and your indoor air quality. At Rocket Air Heating & Cooling in Modesto, CA, we often see how something as simple as

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April 11, 2025 No Comments
uv light for ac
Air Conditioning

Benefits of Using UV Light for AC Efficiency and Health

At Rocket Air Heating & Cooling, we’re committed to helping Modesto homeowners keep their homes comfortable, clean, and energy-efficient. One increasingly popular HVAC upgrade is the UV light for AC systems. While often overlooked, this simple addition can significantly improve your indoor air quality, enhance the efficiency of your unit, and even extend its lifespan. In this post, we’ll explore the benefits of installing UV lights in your HVAC system,

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April 1, 2025 No Comments
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