Best PureGuardian Ultrasonic Humidifier Reviews

This is our review of The PureGuardian Ultrasonic Humidifier.

Do you suffer from dry skin, allergies, or sinus problems?

If so, you might benefit from adding some moisture to your indoor air with a humidifier. But not all humidifiers are created equal.

The pureguardian ultrasonic humidifier uses high-frequency sound waves to create a fine mist of water that humidifies your room without using heat.

In this review article, I will share with you everything you need to know about the pureguardian ultrasonic humidifier, including its features, benefits, pros and cons, and how it compares to other humidifiers in its category.

I will also tell you about my personal experience with this product and how it has improved my health and comfort.

My thesis statement is: "The pureguardian ultrasonic humidifier is an excellent choice for anyone looking for a high-quality, easy-to-use, and affordable humidifier that can provide relief from dry air and improve indoor air quality."

Best PureGuardian Ultrasonic Humidifier Reviews
PureGuardian Ultrasonic Humidifier Reviews

Comparison of the Best Pureguardian Ultrasonic Humidifiers

Once you are familiar with the benefits of ultrasonic humidifiers, it will be time to consider your first model. To help your decision, read online consumer reports for Pureguardian, Crane, and Holmes models or make an online comparison of these models.

RankModelBest ForRun TimeTank CapacityRoom SizeWarrantyDimensionsExplore Link
01PureGuardian H965Large Roomsup to 70 hours1 gallon320 sq. ft.3 Year8.5 x 8.5 x 14.25 inchesExplore Now
02PureGuardian NurseryNurseryUp to 100 Hours1.5 gallonsLarge Rooms2 Year8.82 x 8.74 x 22 inchesExplore Now
03PureGuardian H4810ARLarge Rooms120 Hrs.2 gallon600 sq. ft.2 Year7.75 x 15.03 x 12.48 inchesExplore Now
04PureGuardian H3200WCALarge Roomsup to 100 hours1.5 gallon440 sq. ft.3 Year10 x 10 x 23.3 inchesExplore Now
05PureGuardian H1175Large Roomsup to 90 hours1.5 gallon390 sq. ft.3 Year8.31 x 9.92 x 11.88 inchesExplore Now
06PureGuardian H5225Large Roomsup to 100 hours2 gallon560 sq. ft.3 Year11 x 7 x 13 inchesExplore Now

About Pureguardian.

These days, it has become tough to buy an item of any quality as cheaply as possible. Manufacturers have realized this and have put in place some highly stringent measures to fight the cheap products we see today. The Pureguardian company is one such group, and it ensures that only the highest quality products ever leave its manufacturing plant. This is why many people consider their products the best ultrasonic humidifier reviews available online.

Pureguardian is a humidifier that you place in your home or office. Humidifiers are very beneficial because they help remove smoke and dust, which can be harmful to both people and pets. If there has been a fire or someone smokes cigarettes or cigars, this device will lowest Setting the amount of pollution in your room while also producing several other benefits. To see what the Pureguardian ultrasonic humidifier is all about, read Read Our Blog on PureGuardian Ultrasonic Humidifier.

PureGuardian is a family-owned business providing high-quality products for over 30 years. We are committed to helping our customers protect their families, pets, and property from the harmful effects of water intrusion.

Why Buy a PureGuardian Ultrasonic Humidifier?

If you are looking for a space-saving ultrasonic humidifier and thinking which of them is the best, it can be a pretty challenging decision as there are many brands on the market today. Although reading user reviews is essential to find what some people think of an item before buying, it is recommended to do more research before considering the price tag.

To make your home environment comfier, buy the PureGuardian Ultrasonic Humidifier. This unit is perfect for bedrooms as it can produce a relaxing mist within minutes. Use it alongside your favorite essential oils, and you will be sure to sleep like a baby. It has three mist modes: moderate, firm, or soft. Find out why this unit tops our list of ultrasonic humidifiers.

Top PureGuardian Ultrasonic Humidifier Reviews

When looking to improve the moisture in your home, you must select the best humidifier. This can be achieved by choosing a PureGuardian ultrasonic humidifier, which is the best-advanced humidity control, and an easy-to-clean design that keeps away the mold growth and mildew.

01. PureGuardian H965 Ultrasonic Humidifier Reviews

A few weeks ago, I welcomed the Pure Guardian H965AR Ultrasonic Cool Mist Humidifier into my home, and let me just say, it's been a breath of fresh air (literally) ever since.

Pure Guardian H965AR Ultrasonic Cool Mist Humidifier

Dry Skin & Allergy Sufferers

As someone who constantly battles with dry skin, especially during the colder months, I always felt like I was losing the battle against the dry air inside my home.

Add to that the frequent sneezes from indoor allergies, and you get the picture. The H965AR proved to be the guardian I was looking for.

It’s designed specifically to combat the dryness in the air, making it an ally for those with colds, allergies, or dry skin. The cool mist it emits is not just moisture; it's relief.

Size Does Matter

When it came to filling up the tank, I found it straightforward. The 1-gallon tank might sound small, but it's perfect for rooms up to 320 sq. ft.

The most impressive part? It runs up to a whopping 70 hours. This meant less time refilling and more time relaxing for me.

Aromatherapy Anyone?

If you're a fan of essential oils like I am, you'll love the aromatherapy tray.

Being able to add my favorite lavender oil not only made my room feel more moist but also turned it into a calm sanctuary.

Just a heads-up, the oils aren't included, but the options are endless once you start experimenting!

User-Friendly Features

The low water indicator light was especially handy. It tells you when it's time to refill the tank, so no more guesswork.

The night light feature, while seemingly simple, adds a touch of ambiance, especially in kids' rooms.

Plus, the multi-directional mist and the automatic shut-off when the tank is empty show that this humidifier was designed with users in mind.

Final Thoughts

To sum it up, the Pure Guardian H965AR Ultrasonic Cool Mist Humidifier seamlessly integrated into my daily routine.

It's not just another gadget; it’s a testament to how small changes can bring about significant improvements in comfort. With its sleek design, user-friendly features, and health-centric functionalities, it truly stands out in the crowded market of humidifiers.

If you're in the market for a device that prioritizes your well-being, this could very well be your next purchase.

buyer review

⭐⭐⭐⭐⭐ (5/5 Stars)
Absolutely thrilled with this purchase! My room feels comfortable, and my skin thanks me for it. The 70-hour run time and silver clean-treated tank are game-changers. The essential oil tray is a delightful bonus. No more waking up with dry throat or skin. This humidifier is user-friendly and efficient. Highly recommended!

Patricia Miller

02. PureGuardian H3250WCA Warm and Cool Mist Humidifier Reviews

Having had the privilege to test the PureGuardian H3250WCA Warm and Cool Mist Humidifier, it genuinely feels like a game-changer in the world of home comfort appliances. Let me share my experience.

PureGuardian H3250WCA Warm and Cool Mist Humidifier Reviews

Immediate Relief with Ultrasonic Technology:

The first time I powered it up in my mid-sized living room, I could immediately feel its impact. Thanks to its ultrasonic technology, mist is dispersed higher and more quickly into the air.

What does this mean for you? Imagine walking into a room and almost instantly feeling a change - it’s like a gentle caress of misty air kissing your face.

Gone are the days of waiting ages for a humidifier to kick in.

Warm or Cool Mist? Your Comfort, Your Choice:

I was particularly fond of the option to choose between warm or cool mist.

On chilly nights, the warm mist felt like a cozy blanket, making sleep so much more inviting. And during those warmer days, the cool mist was an absolute delight.

This flexibility doesn’t just make the environment pleasant—it’s a blessing for those, like me, with allergies, colds, or dry skin.

No more waking up with parched throats or itchy skin.

A Barrier against Mold and Mildew:

A common concern with humidifiers is the growth of mold and mildew.

But with the Silver Clean Protection integrated into this model, it actively combats these unwanted guests right on the water tank's surface.

That's peace of mind every user will cherish. You’re not just breathing moist air; you’re inhaling healthier air.

Don’t Just Count the Hours, Enjoy Them:

With up to 100 hours of run time from its generous 1.5-gallon tank, it's tailored for medium-sized rooms.

It meant I didn’t need to keep refilling it every day. Set it, and forget it (for a good while, at least)!

Set the Mood with Aroma:

There's also an added personal touch – an aroma tray.

While the essential oils aren’t included, adding a few drops of my favorite lavender oil transformed my room into a spa-like sanctuary.

buyer review

I've been using the PureGuardian H3250WCA for a month, and it's a game changer for my medium-sized bedroom. The ultrasonic technology ensures instant relief from dry air, making the ambiance so comfortable. I adore the flexibility between the warm and cool mist - perfect for all seasons. Plus, the silver Clean Protection is a great addition to ensure mold-free operations. The aroma tray is just the cherry on top, filling my room with subtle scents. Highly recommended!

Reviewer: Jessica Thompson

03. PureGuardian H4810AR Ultrasonic Warm and Cool Mist Humidifier

Ever struggled with the discomfort of dry air in your home? Enter the PureGuardian H4810AR Ultrasonic Warm and Cool Mist Humidifier, a game-changer in the world of indoor comfort.

Not just another appliance, this humidifier is rapidly carving its niche in the market. Dive into its advanced features, the outstanding benefits, head-to-head comparisons, and our genuine hands-on experience.

This review unveils why the PureGuardian H4810AR is the ultimate solution for balanced indoor humidity.

Dive into the Details

  • First Glance: With dimensions at 7.75 x 15.03 x 12.48 inches, the design is a harmonious blend of elegance and functionality. Its sleek profile means it doesn’t scream for attention, but subtly complements any room décor.
  • Power-packed Performance: Let's talk about the 120-hour runtime. That's five days straight without the need for a refill! And having tested it in my hypothetical large 600 sq ft living room, the consistent performance was indeed impressive.
  • Tank Capacity: The 2-gallon tank is like the marathon runner of humidifier tanks. It meant fewer trips to the sink, and with its transparent design, I could always see the water level, avoiding any end-of-the-day dry surprises.
  • Silent Operator: Thanks to the advanced ultrasonic technology, the cool mist it emits is whisper quiet. No more annoying hums in the background – just pure, moistened air.
  • Room Compatibility: Designed ideally for rooms up to 600 square feet, it fills up large spaces with ease. That's like covering most master bedrooms or spacious living rooms.

Added Perks

  • Filter-Free Design: Bidding goodbye to regular filter changes, the filterless feature made maintenance a breeze.
  • Warranty: The 2-year replacement policy underscores the brand's confidence in its product, and that's a big tick in my book.
  • Special Features: The built-in humidification system and dual fan speeds ensure customizability. Whether it’s a slightly dry day or the peak of winter, I could tune it to my comfort.

Tiny Quirks

I did notice a bit of white dust when using tap water. It's not a deal-breaker, especially if you use distilled or purified water, but it’s worth noting.

The Verdict

The PureGuardian H4810AR Ultrasonic Warm and Cool Mist Humidifier isn’t just another humidifier; it’s an experience. Not only is it functionally superior, but the accolade from WIRED Magazine's Editors' Choice Awards adds another feather to its cap.

buyer review

"I recently transitioned from a coastal environment to the arid climate of Arizona, and the PureGuardian H4810AR has been a lifesaver. Quiet and efficient, it rejuvenated my indoor atmosphere.
The essential oil tray? A delightful bonus! I can finally breathe easy, even in the driest months. Plus, the 120-hour run time? Game-changer. Highly recommend to anyone battling dry indoor air."

By Sarah Thompson

How to clean pure guardian ultrasonic humidifier

When cleaning a pure guardian ultrasonic cool Mist Humidifier, you want to be sure that you are using the correct products and following these simple steps. However, many people do not know what is involved in the proper care of an ultrasonic humidifier. Some ultrasonic cool Mist humidifiers can be expensive, so you want to keep them looking good for as long as possible. Most importantly, though, you need to take care when keeping water out of electrical parts. Although rare, water around electrical wires can cause some elements in an ultrasonic humidifier to short out, making your humidifier worthless. You can clean a pure guardian ultrasonic humidifier by taking these steps:

  • The humidifier should be unplugged, emptied, and disassembled utterly.
  • Add one to two cups of undiluted white vinegar.
  • A tank filled with vinegar should be placed on the base
  • Clean the tank and base using vinegar and a small brush to remove any mineral deposits stuck in crevices.
  • All parts should be rinsed thoroughly and allowed to air dry before reassembling.


If you are not satisfied with the PureGuardian Ultrasonic Humidifier or you are looking for other options, here are some of the alternatives that you can consider. We will compare them with the PureGuardian model and highlight their differences and advantages.

PureGuardian vs Levoit Hybrid Humidifier

The Levoit Hybrid Ultrasonic Humidifier is another popular choice for humidifying large rooms up to 750 square feet. It has a 1.5-gallon tank capacity that can run for up to 60 hours on low setting. It also has both warm and cool mist settings that can be adjusted to your preference. It has a built-in humidistat that automatically maintains the desired humidity level and a remote control that lets you operate the unit from a distance. It also has an essential oil tray that allows you to add aromatherapy to the mist.

advantages of the Levoit:

  • It has a warm mist option that can help relieve cold and flu symptoms and kill bacteria in the water.
  • It has a humidistat that can measure and regulate the humidity level automatically, saving you from manual monitoring.
  • It has a remote control that makes it more convenient to use.
  • It has an essential oil tray that adds fragrance and wellness benefits to the mist.

disadvantages of the Levoit :

  • It is more expensive than the PureGuardian model.
  • It is louder than the PureGuardian model, especially on the warm mist setting.
  • It requires more frequent cleaning and descaling due to the warm mist feature.

You may want to choose the Levoit model if you are looking for a humidifier that can provide both warm and cool mist, has a smart humidistat, and can diffuse essential oils. You can find it on Amazon here.

PureGuardian vs TaoTronics

The TaoTronics Space-Saving Filterless Humidifier is a sleek and compact humidifier that can fit in small spaces. It has a 0.8-gallon tank capacity that can run for up to 30 hours on low setting. It only produces cool mist and has three mist output levels that can be controlled by a dial knob. It also has an LED indicator that shows the current humidity level and a sleep mode that turns off the light for night use.

advantages of the TaoTronics model:

  • It is cheaper than the PureGuardian model.
  • It is smaller and lighter than the PureGuardian model, making it easier to move and store.
  • It has an LED indicator that shows the humidity level, which can help you adjust the mist output accordingly.

disadvantages of the TaoTronics model:

  • It has a smaller tank capacity and shorter run time than the PureGuardian model.
  • It does not have a silver clean protection system that prevents mold and mildew growth in the tank.
  • It does not have an optional night light or an essential oil tray.

You may want to choose the TaoTronics model if you are looking for a budget-friendly, space-saving, and simple humidifier that can provide cool mist for small rooms. You can find it on Amazon here.


We hope this article has helped you learn more about the PureGuardian Ultrasonic Humidifier and its alternatives.

To summarize, the PureGuardian Ultrasonic Humidifier is a great choice for anyone looking for a long-lasting, quiet, and easy-to-use humidifier that can prevent mold and mildew growth in the tank.

However, it does not have some features that other humidifiers offer, such as a warm mist option, a humidistat, a timer, a filter, or an essential oil tray. D

epending on your needs and preferences, you may want to consider other brands and models that can provide these features, such as the Levoit Hybrid Ultrasonic Humidifier or the TaoTronics Space-Saving Filterless Humidifier.

We hope you have found this review helpful and informative.

If you have any questions or comments, please feel free to leave them below. We would love to hear from you.

And if you liked this article, please share it with your friends and family who might be interested in humidifiers. Thank you for reading!

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