Top-Rated Affordable Air Purifiers for Cleaner Indoor Air

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Air purifiers have become invaluable in modern homes due to increasing air pollution and allergen levels. These devices cleanse the air, removing impurities like dust, pollen, and pet dander, which are particularly troublesome for individuals with allergies or respiratory issues. Affordable air purifiers under $100 are now available, offering relief without a hefty price tag.

As you search for an air purifier, it’s crucial to consider the room size, filter type, and maintenance costs. A true HEPA filter is highly recommended, as it captures 99.97% of particles, including microscopic pollutants. Equally important is the unit’s clean air delivery rate (CADR), which indicates the volume of filtered air it delivers per minute.

Selecting the right air purifier involves balancing cost with performance and longevity. It requires careful consideration, but the right choice can improve your indoor air quality significantly. We’ve scrutinized a variety of models to determine which ones provide the best value and efficacy for under $100.

Top 10 Best Air Purifiers Under $100

Finding an effective air purifier on a budget can be challenging. Yet, quality options available under $100 don’t compromise performance. Explore our curated list of the best affordable air purifiers to enhance your indoor air quality.

Prices pulled from the Amazon Product Advertising API on:

1. LEVOIT Core 200S

If you’re in the market for an efficient air purifier that doesn’t break the bank, the LEVOIT Core 200S is your go-to option.


  • Removes 99.97% of airborne particles
  • Whisper-quiet operation at 24dB
  • Can be controlled through a smartphone


  • Not suitable for very large spaces
  • Dependence on Wi-Fi for smart features
  • Requires genuine LEVOIT filters for best performance

Upon unboxing the LEVOIT Core 200S, I was immediately impressed by its compact design. It’s quite the powerhouse for its size, serving rooms up to 183 square feet and managing to circulate air five times per hour.

After just a day of use, the difference in air quality was noticeable—there was less dust floating around, and the usual pet odors were diminished.

What I appreciate most is how it seamlessly integrates into a smart home setup. Adjusting settings is as easy as sending a voice command to Alexa or clicking on the app. It’s nice to see real-time data on air quality, too.

And for those like me who are sensitive to noise, rest assured, this purifier is as quiet as a whisper—perfect for uninterrupted sleep.

The Levoit requires its own brand of filters, which is something to consider for long-term upkeep costs. It’s a small price to pay for the peace of mind that comes from knowing you’re breathing cleaner air.

Filtration Efficiency3-stage filtration removes at least 99.97% of particles 0.3 microns in size.
Noise LevelQuiet operation with noise levels as low as 24 dB.
ControlSmart features include compatibility with the VeSync app, Amazon Alexa, and Google Assistant.
Zone CoverageSuitable for rooms up to 183 ft², refreshing air 5x per hour.
Design360° design in a compact frame for versatile placement.
MaintenanceUse genuine Levoit replacement filters for longevity and performance; check filter life via the app.
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2. Blueair Blue Pure 511

Finding a standout air purifier without overspending can be tricky, but this option impressively balances efficiency with value.


  • Quieter than a whisper on low setting
  • Energy-efficient and space-saving
  • Removes 99.97% of airborne particles


  • Limited to smaller rooms
  • Replacement filters can be pricey
  • No real-time air quality indicators

Opting for the Blueair Blue Pure 511 air purifier means you can bring home a guardian against air pollutants without breaking the bank.

It’s astoundingly quiet, especially on the low setting, making it a perfect bedroom companion. The compact design doesn’t demand much space, and it’s quite a sight with its Scandinavian-inspired look, seamlessly blending into your living space.

The prowess of this air purifier in banishing dust, pollen, and smoke from your immediate surroundings can’t be overstated. It’s an energy-savvy ally, barely nudging your electricity bill while keeping your air it handles exceptionally clean. The one-button operation translates to no fuss, just pure air.

However, bear in mind it’s not suitable for large areas; it thrives in smaller rooms. When it’s time to switch out the filter, you might feel a pinch in your wallet. Plus, if you’re into techy gadgets, you’ll miss the absence of air quality feedback.

Room CoverageCleans up to 180sqft room efficiently
Noise LevelAs quiet as 24 dB on low setting
Filtration TechnologyHEPASilent removes at least 99.97% of particles
DesignPersonalizable with washable pre-filter colors
Energy EfficiencyEnergy Star Certified, less energy than a bulb
Replacement Filter ModelBlue Pure 511 Genuine Replacement Filter
ApplicationIdeal for bedrooms, nurseries, home offices
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3. LEVOIT Core 300-P

If you’re looking for a budget-friendly air purifier that delivers exceptional performance, the LEVOIT Core 300-P is a strong contender.


  • Effective filtration system captures a vast range of particulates
  • Quiet operation in Sleep Mode for undisturbed rest
  • Thoughtful design complements most home décor


  • Replacement filters can be an additional ongoing cost
  • May not be suitable for very large spaces
  • Light sleepers might still notice the white noise

Upon unboxing the LEVOIT Core 300-P, its sleek design stands out, easily blending into your room like it was always meant to be there. Immediately, the simplicity of setting it up impresses—no complicated steps or tools are required.

Within moments of powering on, you sense the air growing fresher, a subtle but reassuring change. The purifier works diligently, its HEPA-grade filter capturing pollen, dust, and other allergens that are invisible to the eye yet impactful on your wellbeing.

At bedtime, a transition to Sleep Mode ensures continued air purification without disturbing your peace. The unit’s gentle hum fades into the background, becoming a near-silent whisper that lulls rather than distracts—a contrast to the bustling day when it competently managed your home’s air quality.

Filtration EfficiencyCaptures 99.97% of airborne particulates like pollen, dust, and pet dander
Noise LevelQuietKEAP Technology limits noise to a whisper-quiet 24dB in Sleep Mode
DesignAward-winning design with a modern white finish that fits various interiors
Filter Replacement SearchLook for B07RSZSYNC for proper fit and filtration
Room CoverageServes up to 1095 ft², refreshing air efficiently with a high-torque motor
Certified SafetyEnergy Star Verified and complies with CARB, ensuring safer indoor air quality
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4. LEVOIT Core Mini-P Air Purifier

If you want clean air without breaking the bank, the LEVOIT Core Mini-P is your go-to purifier.


  • Quick to freshen up a room
  • Operates almost silently
  • Compact design, very portable


  • Limited to small spaces
  • Essential oils’ compartment effectiveness varies
  • Does not completely eliminate dust

The LEVOIT Core Mini-P Air Purifier produces a noticeable difference in air quality within minutes. Its unobtrusive design blends into the decor, taking little space on a desk or nightstand.

You’ll appreciate the whisper-quiet operation, particularly at night, allowing for peaceful sleep without the background noise of bulkier machines.

Despite its compact size, this device efficiently circulates air in smaller rooms, noticeable especially if you’re dealing with pet odors or smoke.

It’s simple to use, with a touch of a button and requires minimal maintenance. Adding aroma therapy brings a pleasant scented atmosphere, although the strength can be subtle depending on your choice of essential oil.

The purifier is highly transportable, making it convenient to move from room to room as needed. However, it’s more suited to personal spaces than open areas or large rooms.

While it combats most allergens and odors, you may still find some residual dust, a common trait among purifiers at this price point.

Filtration System3-stage with HEPA filter; captures particles as small as 0.3 microns
Noise LevelWhisper-quiet, as low as 25dB
FootprintCompact design; only 6.5 x 6.5 x 10.4 inches
UsabilityIntuitive touch control with low maintenance
Aroma PadAllows for essential oil use for added fragrance
PortabilityLight and easy to move; only 2.33 pounds
WarrantyComes with a 2-year warranty
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5. Compact AROEVE Mk01

Your living space deserves clean air without breaking the bank, and the AROEVE Mk01 delivers effectively on that promise.


  • Efficient particle capture enhances air quality.
  • Quiet operation ideal for a peaceful atmosphere.
  • Aroma pad feature for a scented environment.


  • Limited room coverage may require multiple units.
  • The absence of an air quality sensor impacts convenience.
  • Manual filter replacement reminders versus automatic.

If fresh and clean air in your home office or cozy bedroom corners is the endgame, the AROEVE Mk01 is a game changer.

Its efficiency in trapping common airborne annoyances like smoke and pet dander is notable. Just recently, it appeared to have lessened the dust dancing in the sunbeams through my windowsill, which is quite a small victory.

Night mode’s hushed hum is barely noticeable, contributing to undisturbed slumber. By adding a hint of lavender to the aroma pad, an evening with a good book becomes more indulgent without disruptions from the air purifier’s operation.

However, it’s not without a few drawbacks.

Consider the size of your space, as the Mk01 is tailored for smaller areas. The lack of an air quality indicator means that it’s a set-it-and-forget-it situation; you won’t receive alerts when the air is less than ideal.

Also, stay on top of the recommended filter changes to maintain peak performance – a small red light will be your only prompt.

Efficient Particle FiltrationCaptures undesirable particles to promote cleaner air and better personal well-being.
High Circulation RateEnsures rapid air turnover in specified room sizes to maintain consistent air purity.
Low Decibel OperationOperates without causing noise disturbance, even during restful nighttime hours.
Aroma PadAdds a personalized fragrance to your room as the purifier does its job.
Cartridge Replacement ReminderAn indicator to prompt the user for a filter change after 2000 hours of use for optimal efficiency.
Voltage SuitabilityRated for 120V, making it suitable for use in the United States without additional adapters.
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6. AMEIFU Home Air Purifier