Best Air Purifier Under $100

While air purification can be costly at the highest end, you don’t need to break the bank.

The best air purifier under $100 we reviewed was the LEVOIT Air Purifier for Home. You can also check out the Germ Guardian Air Purifier.

Below we’ll review the best air purifiers under $100 and even provide some alternative options.

Let’s get started.

Top 3 Picks

LEVOIT Air Purifier for Home
  • Covers up to 1095 Sq.Foot
  • HEPA filter
  • Powered by 45W high torque motor
Germ Guardian Air Purifier
  • Covers a large room up to 743 Sq. Foot room in 1 Hr
  • UV-C light
  • Zero Ozone
AROEVE Air Purifiers for Bedroom
  • HEPA filters
  • One touch on/off
  • 22dB whisper quiet

Best Air Purifiers under $100

LEVOIT Air Purifier for Home

Key Features:

  • Covers up to 1095 Sq.Foot
  • HEPA filter
  • Powered by 45W high torque motor

The heart of the LEVOIT Core 300 is its 45W high-torque motor. It’s not just about power but about delivering that power efficiently. Coupled with its VortexAir Technology and a 360° air intake, it’s like having a tireless sentinel tirelessly working to ensure every breath you take is fresh.

Its size, at 8.7″ x 8.7″ x 14.2″ and weighing just 7.48 lb, strikes the perfect balance between portability and performance.

Whether it’s a cozy bedroom or a spacious living room, its coverage of up to 1095 ft² ensures it’s got every corner covered. You’d expect something this powerful to be massive, but its compact design effortlessly fits in any space.

Now, let’s talk speed. The CADR of 141 CFM means your room’s air gets a complete makeover in just 12 minutes. It’s like a pit-stop crew for your room’s air, ensuring contaminants are swiftly dealt with. The larger the CADR, the broader its reach, and the Core 300 certainly punches above its weight here.

Allergy sufferers, the HEPA filter is your new best friend. Sneezing, congestion, those unexplained sniffles – a significant part of these are caused by invisible airborne enemies.

This filter ensures 99.97% of these irritants like dust and pollen don’t stand a chance. Imagine being surrounded by an invisible shield, protecting you from these micro invaders.

When it’s time for a filter change, sticking with official LEVOIT filters ensures your guardian runs optimally. But here’s where it gets interesting – you can tailor your filter based on your specific needs. From smog and toxins to pet dander and smoke, there’s a filter designed just for that.

And nighttime operation? It’s almost poetic. The QuietKEAP Technology ensures it purrs at a soft 24dB. It’s there, working silently in the backdrop, never disturbing your peace or sleep.

Finally, its sleek design, which even bagged a 2020 Red Dot award, ensures it’s not just an appliance, but a stylish addition to your décor.

In essence, the LEVOIT Core 300 doesn’t just purify air; it elevates your living experience. It’s a testament to the fact that premium features don’t always come with a hefty price tag.

  • Simple capacitive touch controls are easy to operate and intuitive
  • Energy efficient
  • It got rid of odor well
  • Don’t have the auto feature
  • Pretty loud on the highest setting
  • App filled with promotions and irrelevant topics

Germ Guardian Air Purifier

Key Features:

  • Covers a large room up to 743 Sq. Foot room in 1 Hr
  • UV-C light
  • Zero Ozone

From the cozy confines of a dorm room to the expansive feel of a large bedroom, the Germ Guardian Air Purifier operates with an efficiency that’s hard to match. Imagine a device working tirelessly, circulating the air 4.8 times in an hour for smaller rooms, ensuring every inch gets the attention it deserves.

Dive deep into its filtration system, and you’ll find the True HEPA filter playing the starring role. This isn’t just a regular filter; it’s like the guardian of the gate, ensuring up to 99.97% of those nasty germs, mold spores, and even the finest allergens as tiny as 0.1 microns stay out.

Then comes its knight in shining armor – the UV-C light technology paired with Titanium Dioxide. In a world where the unseen often poses the most significant threat, this combination acts like a dynamic duo, actively reducing airborne enemies like influenza and staph, and even those elusive VOCs.

Got pets? Love to cook? The activated charcoal filter steps in here. It’s like having a discreet butler following you around, making sure no unpleasant odors overstay their welcome.

Of course, it’s not just about keeping the air clean; it’s about doing it right. The pre-filter plays a dual role, trapping larger particles while ensuring the main HEPA filter has a prolonged, efficient life.

One of the standout features that caught my eye was its Zero Ozone certification. By enabling UV-C, it gives an additional protective layer, targeting some really nasty germs and bacteria. In a market where many purifiers generate ozone, this is a breath of fresh air (pun intended).

Lastly, the gentle hum on its lowest setting can be your nighttime lullaby. The quiet operation is like a reassuring whisper, ensuring peaceful nights with the freshest of airs.

So, if the idea is to have a reliable guardian for your indoor air without breaking the bank, the Germ Guardian Air Purifier seems ready for the task. It’s not about the big statements; it’s about the consistent, quiet, and efficient protection it offers.

  • Relatively less noisy
  • Easy to understand and use 
  • Compact & Small
  • It would be tough to set it on a nightstand
  • Doesn’t have any of the smart functions
  • Replacement filters are not cheap

AROEVE Air Purifiers for Bedroom

Key Features:

  • HEPA filters
  • One touch on/off
  • 22dB whisper quiet

It’s incredible what a difference clean air can make. AROEVE’s HEPA filter dives deep into the nitty-gritty of your indoor atmosphere, effortlessly snatching away smoke, pollen, and dander particles.

The efficiency of this filtration system promises more than just clean air; it whispers a promise of a healthier life with every breath you take.

Ever walked into a room and been hit with a calming, refreshing scent? With the aromatherapy pad, this purifier brings in a touch of luxury.

A few drops of your chosen essential oil, and suddenly, the room transforms. The air feels fresher, and a gentle, uplifting fragrance swirls around, touching every corner of your space.

In our daily hustle, sometimes all we crave is a quiet moment. AROEVE gets that. Operating at a barely audible 20dB in sleep mode, it’s like having a silent guardian in the room.

It works tirelessly, cleaning the air, yet its presence is felt more than it’s heard. Perfect for those light sleepers or for anyone seeking a tranquil atmosphere after a long day.

With its advanced air spiral technology and 360-degree inlets, AROEVE’s not just blowing hot air. It’s circulating freshness, renewing the room’s atmosphere every hour in spaces stretching up to 215 sq ft. Such efficiency isn’t just good; it’s 25% better than your average purifier.

And while AROEVE looks after you, it also looks after itself. The built-in “Replacement” light is like its way of saying, “Hey, give me a little TLC, and I’ll keep looking after you.”

Replace the filter cartridge every few months, and it’s as good as new. A gentle reminder for those who might forget in their busy schedules. One thing to note, though, make sure your space is compatible with its 120V requirement, especially if you’re in the US.

So, if you’re thinking of investing in an air purifier, consider one that does more than just the basics. AROEVE promises clean, fragrant air, all while being the quietest guest in your home.

  • Can be used as diffuser for essential oils
  • Night light can be switched off to keep room dark
  • Filter change indicator
  • Short cord
  • Night mode isn’t completely silent
  • Only 2 fan speeds

Air Purifiers for Bedroom

Key Features:

  • 3 speed adjustment
  • 24db filtration system
  • 360° air intake

Imagine taking a deep, refreshing breath, feeling the crispness of mountain air right in your bedroom. The HEPA active carbon filter in this purifier isn’t just a fancy tech term; it’s your shield against almost all airborne nuisances.

Capturing a whopping 99.97% of tiny intruders, be it pesky pollen or that lingering smell from last night’s dinner, you’re in for a breath of fresh air, every time.

The 360° air intake isn’t just a design marvel; it’s the heart of this machine’s performance. It ensures that your room’s air doesn’t just get cleaned, but gets rejuvenated.

Five times in an hour, to be exact. And with coverage for spaces up to 302 sq. ft., from cozy bedrooms to spacious living rooms, it’s got you covered.

When night falls, and the world quiets down, this purifier follows suit. The sleep mode isn’t just about reducing noise to a whispering 24 dB; it’s about creating a restful sanctuary.

With gentle, non-intrusive lighting, sleep won’t just be deep; it will be restorative. Perfect for babies, kids, or anyone seeking uninterrupted slumber.

But here’s the fun part: it’s not just a homebody. This is a portable air purifier. Got an office desk that feels stuffy? Or maybe a hotel room that doesn’t feel quite right? Just grab it, plug it in, and let it work its magic. Fresh air isn’t just a home luxury anymore; it’s an on-the-go essential.

Maintenance? It’s more like a friendly nudge. When the power light turns red, it’s not an alarm, but a gentle reminder that it needs a new filter. Roughly every 3 months, give or take. It’s this purifier’s way of ensuring it’s always giving its best.

In a world where we often settle, this air purifier reminds us that breathing clean, fresh air is not just a desire; it’s a right. And with this device, it’s a right easily achieved.

  • Lightweight
  • Easy to use
  • Very easy to clean filter
  • The light is very bright
  • The fan is only quite in sleep mode

Muliap Air Purifiers for Home

Key Features:

  • H13 Hepa filter
  • 2 speed filtration
  • Filter change timer

Amidst our busy lives, the Muliap Air Purifier serves as a reminder of the simpler joys. Its USB type C cable brings powerful performance, and the surprise? An unbelievably low power consumption at just 0.12kwh for a full day’s work.

Tucked away discreetly in your space, its compact design and ultra-quiet operation (noise ≤ 30dB) ensures it’s heard only when absolutely needed.

Dive into the realms of relaxation or find that focus for an impending deadline, with the aromatherapy feature. Just a few drops of your chosen essential oil, and within minutes, your room is transformed. It’s not just about clean air; it’s about an experience, a mood, a moment.

But let’s talk about the hero here – the H13 HEPA filter. Those pesky particles, from the visible hair and dandruff to the unseen smoke and odors, don’t stand a chance. It’s not just cleaning; it’s a deep cleanse for the air you breathe.

Maintenance is as seamless as its operation. A gentle prod, in the form of a filter reminder, nudges you every 3-6 months. And finding that replacement filter? Just a search away with the code “B0B62HHM1F”.

Above all, safety and reliability are at the helm. With its ozone-free promise and backed by certifications like CE, FCC, and ROHS, it’s like having a trustworthy friend by your side. And just in case you hit a bump, there’s a 1-year warranty to smooth things out.

In a market flooded with options, the Muliap stands out. Not because it screams for attention, but because of its silent, steadfast commitment to offering you the freshest breath.

  • Great size
  • Affordable price
  • Quiet
  • The fan doesn’t have a med or hi setting
  • No USB plug to plug it into the wall

Honeywell HPA100 HEPA Air Purifier

Key Features:

  • HEPA filter
  • Cleans up to 750 Sq Ft in 1 hour
  • Filter change indicator

Imagine a safety bubble around you, constantly working to safeguard your air. That’s the Honeywell HPA100 Air Purifier for you. Designed for medium-sized rooms, it diligently captures up to 99.97% of tiny airborne particles, some as small as 0.3 microns. It’s not just about size; it’s about relentless commitment to your wellbeing.

Perhaps you’re thousands of miles away from wildfires, but their smoke can still reach you. This is where your Honeywell buddy steps in. By trapping extremely small particles, it filters out wildfire smoke, making the air in your space more breathable.

Sporting 4 air cleaning levels, including a turbo clean setting, this device shows no mercy to dirt, pollen, pet dander, or smoke. It doesn’t just catch; it circulates the cleaned air up to 4.8 times an hour in a 155 sq. ft. room. It’s an effective guard, keeping watch round the clock.

Being part of Honeywell’s Allergen Plus series, this air purifier not only provides stellar performance but also adheres to strict energy efficiency guidelines. Yes, it’s proudly wearing the ENERGY STAR label. So, it’s not just about cleaning air; it’s about caring for the environment too.

Keep in mind, a superhero needs its suit. For this air purifier, the superhero suit is the Genuine Honeywell air purifier filters. Don’t be tempted by compatible replacements; they just don’t measure up. And for your peace of mind, a filter change indicator will remind you when it’s time for a new suit.

In the quest for cleaner air, let the Honeywell HPA100 be your trusted companion. It’s more than just a machine; it’s a commitment to cleaner, healthier air.

  • Very light
  • Space-saver
  • Nice touch-sensitive controls
  • Still makes enough noise if you want the full allergen removal
  • The front/door for the filters doesn’t have enough of a positive snap to stay put/flush on both sides.
  • A bit pricey

LEVOIT Air Purifiers for Home

Key Features:

  • 3 stage filtration
  • Ozone free
  • 3 fan speeds

Ozone-free and steadfast, the LEVOIT air purifier stands apart, ensuring that your air remains uncompromised. UV-C light can sometimes be a double-edged sword, producing ozone that may be harmful. But with LEVOIT, only premium filtration is at work, letting you and your family breathe without worry.

Ever taken a peek at what your vents spew out? It’s not always pretty. However, with the 3-stage HEPA Filtration, dust, pet dander, pollen, and those unseen airborne villains are captured effortlessly. It’s like having an invisible shield, always on guard against pollutants.

Join the ranks of 958,256 customers across 9 countries who’ve chosen the LV-H132. It’s heartwarming to see a brand like Levoit value transparency, shunning fake reviews and fostering genuine trust.

When it comes to quality, LEVOIT doesn’t cut corners. Feel safe knowing your purifier is ETL listed and garners certifications from FCC and CARB. It’s a clear testament to Levoit’s commitment to delivering not just products, but promises.

Nighttime disturbances be gone! With its whisper-quiet operation, clocking in at just 25dB, the hum of the LEVOIT is like a soft lullaby, ensuring your slumber is undisturbed. And if you prefer a little ambient light, choose from two night light settings to tailor your perfect sleep setting.

No need for guesswork or manual reminders, this intuitive device even nudges you when it’s time to check the filter. It’s these little thoughtful features that elevate the LEVOIT experience from just another household gadget to an essential home companion.

When it’s about clean air, settle for nothing but the best with LEVOIT. Reliable, user-friendly, and effective, it’s the silent guardian every home deserves.

  • Freshens the smell of the room
  • Quiet operation
  • Replacement filters are very affordable
  • Filter bag removal warning was not noticeable enough. 
  • The blue light is very bright, even on the dim setting, but you can turn it off

What to Look for in an Air Purifier?

1. Type of Filtration

When looking for an air purifier, consider the type of filtration it uses. HEPA filters are renowned for capturing tiny particles like pollen, dust, and pet dander. Meanwhile, activated carbon filters are effective for removing odors and gases.

2. Room Size Compatibility

Always check the purifier’s capacity in relation to room size. It should have a Clean Air Delivery Rate (CADR) rating that matches or exceeds the volume of the space you plan to use it in.

3. Noise Level

Depending on where you plan to use the purifier, the noise level might be a concern. Bedroom purifiers should have a whisper-quiet mode, whereas for living rooms, a moderate noise level might be acceptable.

4. Energy Efficiency

Energy consumption can impact your bills. Look for air purifiers with the Energy Star label, indicating they are more energy-efficient than their counterparts.

5. Filter Replacement Costs and Frequency

While the initial cost of the purifier is important, consider the long-term expense of replacing filters. Some filters might need changing more frequently and can be pricey.

6. Additional Features

Many modern air purifiers come with extra features like air quality sensors, Wi-Fi connectivity, and customizable settings. Decide what’s essential for your lifestyle and needs.

7. Ozone Emission

Opt for air purifiers that are ozone-free. While some air purifiers intentionally produce ozone, claiming it purifies the air, ozone can be harmful when inhaled.

8. Certifications

Look for certifications from known bodies, such as AHAM, CARB, and ECARF. These indicate the air purifier has been tested and meets specific standards.

9. Portability

If you plan to move the air purifier between rooms, consider its weight and size. Some models have handles or wheels for easier transportation.

10. Warranty and Brand Reputation

Lastly, a solid warranty can be a lifesaver. Consider brands with good customer service and a reputation for standing by their products.


The best air purifier under $100 we reviewed was the LEVOIT Air Purifier for Home. You can also check out the Germ Guardian Air Purifier.

About Roy Cohen

Roy Cohen has a burning passion for heating, cooling, and ventilation. He aims to help you save money on expensive repairs and bring you the best HVAC products. He has years of experience behind him in HVAC repair and garage maintenance.

You can find Roy at his LinkedIn or his email: [email protected]

Related Posts