The Best Air Purifiers According to Redditors is a topic that has garnered a lot of attention, especially in recent years. With the increasing awareness about the importance of indoor air quality, more and more people are turning to air purifiers to ensure a healthier living environment. 

The Best Air Purifiers According to Redditors

What Redditors Look for in an Air Purifier

Before we dive into the list of top air purifiers, it’s essential to understand what factors Redditors consider when selecting an air purifier. These factors include:

  • Price: An affordable option that won’t break the bank is often a priority.
  • Filter replacement cost: Some air purifiers require frequent filter replacements, which can add up over time.
  • Efficiency rating: High-efficiency particulate arrestance (HEPA) filters are considered the gold standard in air purification as they remove 99.97% of particles from the air.
  • Noise level: Quiet operation is crucial, especially for those who want to use their air purifier while sleeping or working.
  • Manufacturer reputation: Many users prefer brands with positive reputations based on previous experience or research.

Top Picks According to Redditors

Based on the information gathered from various Reddit threads and reviews, here are the top picks for air purifiers:

Coway AP-1512HH Mighty Air Purifier: Your Home’s Breath of Fresh Air

Coway AP 1512HH Mighty
Coway AP 1512HH Mighty

  • Room Coverage: 1,748 ft², 874 ft², 361 ft²
  • CADR (Clean Air Delivery Rate): 233 (Smoke), 246 (Dust), 240 (Pollen)
  • Filter Composition: Pre-Filter, Deodorization Filter, True HEPA Filter, Bipolar Device
  • Filter Life Expectancy: Deodorization Filter (6 Months), True HEPA Filter (1 Year)
  • Airflow Control: 5 Stages (Auto – 1 – 2 – 3 – Eco)
  • Noise Level: 24 ~ 53 dB(A)
  • Timer: 1, 4, 8 hours
  • Dimensions: 16.8 x 18.3 x 9.6 in
  • Product Weight: 12.3 lbs
  • Power Consumption: 77 W
  • Price: Sale price $184.99, Regular price $229.99
  • Colors: Black, White


  • Strong 4-Stage Filtration: There is a True HEPA filter, a deodorizing carbon filter, a pre-filter, and a bipolar ionizer in this network of high-efficiency technologies that work together to catch airborne particles.
  • Rapid Air Purification: Purifies 361 ft² in just 12.5 minutes, and up to 1,748 ft² in an hour.
  • Energy-Efficient: Features an Eco Mode that halts the fan when no pollution is detected for 30 minutes, conserving energy.
  • Quiet Operation: Functions at a noise level as low as 24 dB(A), ensuring a tranquil environment.
  • Real-time Air Quality Monitoring: Modifies purification levels in accordance with the air quality that its pollution monitor detects.
  • Award-Winning: Acknowledged as a “Top Pick” by Wirecutter for 9 consecutive years.


  • Filter Replacement Costs: While the unit itself is reasonably priced, the cost of replacing filters can accumulate over time.
  • Limited Advanced Features: Lacks smart connectivity options like app control or voice command capabilities.

Performance Evaluation

The Coway AP-1512HH Mighty Air Purifier is a formidable device when it comes to purifying the air. Its 4-stage filtration system is highly effective in capturing a broad range of pollutants, from dust and pet hair to harmful VOCs and ultra-fine particles like viruses and bacteria. The unit’s True HEPA filter captures an impressive 99.97% of these ultra-fine particles, providing a safer and cleaner living environment.

The real-time air quality monitoring is a standout feature, automatically adjusting the fan speed based on the level of indoor air pollution. This ensures optimal performance without any manual intervention. The Eco Mode is another highlight, automatically stopping the fan to save energy when no pollution is detected for 30 minutes.

Bottom Line

The Coway AP-1512HH Mighty Air Purifier offers a robust and efficient solution for improving indoor air quality. Its powerful filtration system, energy-efficient operation, and real-time air quality monitoring make it a top pick for any household. While it may lack some advanced smart Features, its performance and reliability more than compensate for it. If you’re in the market for an air purifier that delivers on its promises, the Coway AP-1512HH Mighty is a breath of fresh air.

Honeywell HPA300 True HEPA Allergen Remover: Your Ultimate Ally Against Allergens

Honeywell HPA300 HEPA Air Purifier
Honeywell HPA300 HEPA Air Purifier

  • Room Coverage: 465 sq. ft. (Large Room)
  • CADR (Clean Air Delivery Rate): Tobacco Smoke: 300, Dust: 320, Pollen: 300
  • Filter Composition: Pre-Filter A, True HEPA Filter R
  • Filter Life Expectancy: Pre-Filter (3 Months), True HEPA Filter (1 Year)
  • Airflow Control: 3 Cleaning Levels (high/medium/low) with Turbo Setting
  • Noise Level: Silent Operation
  • Timer: Auto-Off at 2, 4, or 8 hours
  • Dimensions: 20.8 x 10.83 x 22.38 in
  • Product Weight: 17 lbs
  • Warranty: 5 Year Limited Warranty
  • Price: $269.95 (Discounted from $429.95)


  • High-Efficiency Filtration: Captures up to 99.97% of airborne allergens and particles like dust, pollen, pet dander, and smoke.
  • Large Room Coverage: Independently tested to circulate and filter room air up to 4.8 times per hour in a 465 sq. ft. room.
  • User-Friendly Controls: Easy-to-use touch controls with three cleaning levels and a Turbo Setting.
  • Silent Operation: Allows for a quiet air purification experience, making it ideal for bedrooms or offices.
  • Energy-Efficient: Earned the ENERGY STAR label for meeting strict energy efficiency guidelines set by the U.S. EPA.
  • AHAM Verifide: Ensures efficiency in reducing smoke, dust, and pollen, backed by independent testing.


  • Filter Replacement Cost: The cost of replacing the True HEPA and Pre-Filters can add up over time.
  • Lack of Smart Features: Does not offer smart connectivity like app control or voice command capabilities.

Performance Evaluation

The Honeywell HPA300 True HEPA Allergen Remover is a game-changer for those suffering from allergies or sensitivities to airborne particles. Its high-efficiency filtration system captures an impressive 99.97% of airborne allergens, making it an excellent choice for large rooms. The purifier’s AHAM Verifide status further assures its efficiency in reducing smoke, dust, and pollen.

The silent operation feature is a significant advantage, allowing you to run the purifier without any noise disturbance. The easy-to-use touch controls and Turbo Setting make it convenient to adjust the cleaning levels based on your needs. Moreover, the Auto-Off timer options and dimmer for control panel lights add to its user-friendly design.

Bottom Line

The Honeywell HPA300 True HEPA Allergen Remover offers a powerful and efficient solution for improving indoor air quality. Its high-efficiency filtration, large room coverage, and user-friendly Features make it a top choice for allergy sufferers. While it may lack some advanced smart Features, its performance and reliability more than compensate for it. If you’re looking for an air purifier that delivers on its promises, the Honeywell HPA300 is worth every penny.

Rabbit Air MinusA2 Ultra Quiet HEPA Air Purifier: The Silent Guardian of Your Indoor Air

Rabbit Air MinusA2
Rabbit Air MinusA2

  • Room Coverage: 815 sq. ft. (Standard), 408 sq. ft. (Allergy Sufferer)
  • CADR (Clean Air Delivery Rate): Pollen: 200, Dust: 193, Smoke: 166
  • Filter Composition: 6-Stage Filtration including Customized Filters
  • Filter Life Expectancy: Up to 2 years with 12-hour daily operation
  • Airflow Control: Intelligent Purification with Rabbit Air App
  • Noise Level: 25.6 to 51.3 dBA
  • Dimensions: 20H x 21.4W x 7D in
  • Product Weight: 19.4 lbs
  • Warranty: 5-Year Warranty
  • Price: $599.95 (Free Shipping & Returns)


  • Superior Filtration: The BioGS® HEPA filtration system effectively traps allergens and particles as small as 0.1 microns with an efficiency of over 99%.
  • Customizable Filters: Offers the flexibility to target specific pollutants like bacteria, VOCs, pet dander, and odors.
  • Smart Features: Compatible with Rabbit Air App and Alexa for intelligent air quality monitoring and control.
  • Ultra Quiet: Equipped with a Brushless Direct Current (BLDC) motor for silent operation.
  • Energy Efficient: Features low power consumption ranging from 7 to 61 watts.


  • High Initial Cost: The upfront cost is on the higher side, although it offers low long-term operating costs.
  • Size: Its slightly bulky dimensions may not be suitable for smaller spaces.

Performance Evaluation

The Rabbit Air MinusA2 stands out as a high-performing air purifier with a range of Features designed to enhance your indoor air quality. Its BioGS® HEPA filtration system is highly effective at trapping a wide range of airborne particles, including dust, smoke, pollen, and pet dander. The customizable filters offer an added layer of protection, allowing you to target specific pollutants based on your needs.The intelligent Features of this air purifier, including compatibility with the Rabbit Air App and Alexa, make it a convenient and smart choice for modern homes. The BLDC motor ensures ultra-quiet operation, allowing you to enjoy clean air without the distraction of noise. Moreover, its energy-efficient design ensures low long-term operating costs, making it a smart investment for any homeowner.

Bottom Line

The Rabbit Air MinusA2 Ultra Quiet HEPA Air Purifier is a top-tier product that offers advanced filtration, customizable Features, and intelligent operation. While the initial cost may be high, its performance, reliability, and low long-term operating costs make it a worthy investment for anyone serious about indoor air quality. If you’re looking for a high-performing, smart, and quiet air purifier, the Rabbit Air MinusA2 is an excellent choice.

Levoit LV-H132 Personal True HEPA Air Purifier: Small but Powerful

Levoit LV-H132 Air Purifier
Levoit LV H132 Air Purifier

  • Room Coverage: Up to 516 ft² / 48 m² per hour
  • Filtration System: 3-Stage Filtration (Pre-Filter, H13 True HEPA Filter, High-Efficiency Activated Carbon Filter)
  • Noise Level: As low as 25dB
  • Special Features: Sleep Mode, Night Light, Check Filter Indicator
  • Warranty: 2-Year Limited Warranty
  • Price: $89.99 (Free Shipping & 30-Day Money Back Guarantee)


  • Efficient Filtration: Captures 99.97% of airborne particles as small as 0.3 micrometers, including pet dander, fine dust, and pollen.
  • Quiet Operation: Operates at a minimal noise level of 25dB, ensuring a peaceful environment.
  • Compact and Portable: Designed for easy placement and portability, making it ideal for medium to large rooms.
  • Affordable: Priced at $89.99, it offers excellent value for its Features and performance.
  • User-Friendly: Comes with an adjustable night light and filter check indicator for added convenience.


  • Limited Advanced Features: Lacks smart capabilities like app control or air quality sensors.
  • Filter Costs: While the unit is affordable, the cost of replacement filters should be considered.

Performance Evaluation

The Levoit LV-H132 is a compact air purifier that packs a punch with its 3-stage filtration system. It efficiently captures a variety of airborne particles, including pet dander, fine dust, and pollen, living up to its claim of 99.97% filtration efficiency. The activated carbon filter also does a commendable job of adsorbing volatile organic compounds and odors.

What sets this unit apart is its quiet operation. At just 25dB, it’s almost whisper-quiet, making it ideal for bedrooms or study rooms. The sleep mode and adjustable night light add to the overall user experience, ensuring a peaceful night’s sleep.

The compact size of the LV-H132 makes it highly portable, allowing you to move it from room to room with ease. It offers constant coverage, cleaning up to 516 ft² per hour, making it suitable for medium- to large-sized rooms.

Bottom Line

The Levoit LV-H132 Personal True HEPA Air Purifier is an excellent choice for those looking for efficient air purification in a compact form. While it may lack some advanced Features, its performance, quiet operation, and affordability make it a solid investment for improving indoor air quality. If you’re in the market for a reliable, no-frills air purifier, the LV-H132 should be at the top of your list.

Alen BreatheSmart FIT50 Customizable Air Purifier: The Perfect Choice for Urban Living

Alen BreatheSmart FIT50 Customizable Air Purifier
Alen BreatheSmart FIT50 Customizable Air Purifier

  • Room Coverage: Up to 900 sq. ft.
  • Filtration System: H13 Medical Grade HEPA Air Filter
  • Noise Level: Whisper Quiet with Pink Noise
  • Special Features: SleepScore Validated, AQM Bundle Option, Forever Guarantee
  • Price: $564.00 (Free Shipping & Filter Subscription Available)


  • Highly Efficient: Captures 99.9% of harmful pollutants down to 0.1 micron, including allergens, dust, mold, and germs.
  • Customizable: Offers a variety of filter options to target specific needs, as well as designer panels for aesthetic appeal.
  • Smart Capabilities: Optional AQM Bundle for real-time air quality monitoring via the Alen App.
  • Lifetime Warranty: Comes with a Forever Guarantee, providing peace of mind for the long term.
  • Quiet Operation: Features soothing pink noise for 25% better sleep.


  • Pricey: At $564.00, it’s on the higher end of the spectrum, especially when considering the cost of replacement filters.
  • Subscription Requirement: Some users have reported that registering the product requires entering an annual filter replacement program.

Performance Evaluation

The Alen BreatheSmart FIT50 is a powerhouse when it comes to air purification. Its H13 medical-grade HEPA filters are robust, capturing an impressive 99.9% of harmful pollutants. During our testing, the unit consistently delivered clean air, effectively filtering out allergens, dust, and even volatile organic compounds (VOCs).

What sets this air purifier apart is its customizability. You can choose from a variety of filters tailored to your specific needs, whether it’s combating urban pollution or household odors. The option to add an Air Quality Monitor (AQM) provides real-time insights into your indoor air quality, a feature we found particularly useful.

The Forever Guarantee is another standout feature, offering a lifetime of peace of mind. Coupled with the SleepScore validation, which promises better sleep and fewer nighttime allergies, the FIT50 goes beyond just purifying air—it enhances your overall well-being.

Bottom Line

The Alen BreatheSmart FIT50 Customizable Air Purifier is an investment in clean air and a healthier lifestyle. While the initial cost and filter replacement can be on the higher side, its performance, customizability, and lifetime warranty make it a worthwhile purchase for those living in urban environments or anyone in need of a powerful, efficient air purifier.


Air purifiers are an excellent investment in your health and well-being, but selecting the right one can be overwhelming due to the abundance of options available. Based on Reddit reviews, these five air purifiers stand out as top picks among Redditors across various budgets. Remember to consider factors such as price, filter replacement cost, efficiency rating, noise level, and manufacturer reputation when selecting an air purifier that best meets your needs!


Hey there, I'm Kevin, editor of Xievo. I'm passionate about air purifiers and providing accurate information to help readers make informed decisions. In my free time, I love hiking and experimenting with air purifiers in my own home. Thanks for visiting Xievo!