Top Air Purifiers That Are Worth the Investment

Air purifiers

Estimated reading time: 10 minutes

Staying indoors can be a challenge in having clean and odor-free air. The need to trap allergens, second-hand smoke, pet dander, dust, mold, pollen, and a lot of other air contaminants through the use of air purifiers is essential.

The thing is you just can’t pick out any brand you come across with. A good air purifier should do the job without any harmful side effects. To help you out, we have compiled some filter-based purifiers you can choose from.

Top Air Purifiers You Need To Invest

1. Honeywell HPA300 True HEPA Air Purifier

This is an air purifier brand that comes highly recommended by 69% of allergists to help keep the air allergen-free. The Honeywell HPA300 is capable of circulating a room size of 465 square feet five times an hour. It can clean your room in 2, 4, and 8-hour turbo clean settings combined with 3 air cleaning levels. It also has a replacement filter indicator for no guesswork replacement.

Features & Advantages:

  • The device also has an activated carbon pre-filter to diminish nasty odors
  • AHAM (Association of Home Appliance Manufacturers) CADR (Certified Clean Air Delivery Rate) rating are smoke: 300, dust: 320, and pollen: 300
  • Claims to filter out 99% of airborne viruses, mold spores, and bacteria
  • 5 Year limited warranty


  • High maintenance cost for filter replacement
  • Can be uncomfortably loud on the highest fan setting

2. Okaysou AirMax8L Air Purifiers with Ultra-Duo Two Filters

Okaysou AirMax8L Air Purifiers with Ultra-Duo Two Filters

The Okaysou AirMax8L is a Medical Grade ULTRA-DUO Filtration System. It’s a multi-use air purifier, odor eliminator, and air deodorizer. It captures 99.97% of air pollutants like dust, pollen, smoke, pet dander and hair, household odors as small as 0.25 microns. The AirMax8L also safely breaks down various harmful gases, such as formaldehyde, ammonia, benzene, and VOCs that other 3-stage filters can’t do.

Features & Advantages:

  • Has a sleep mode with a noise level of only 22dB, which turns off all lights to create a better sleep environment
  • 3 fan speeds
  • Ideal for home with dogs or cats
  • Child lock to keep curious hands from changing the settings
  • 5-year warranty


  • Replacement filters can be hard to find in stock. Make sure you keep a handful in stock so you have them before you need them.

3. Coway Airmega 400

The Coway Airmega 400 has smart technology that monitors and adjusts the fan speed based on the quality of the air in the surroundings. You’ll also be in check with the status of the air in your room with the LED ring indicator. If you have a large room this will do 2 air changes per hour for a 1,560 square-foot area and only consumes 66W of electricity.

Features & Advantages:

  • Easy to clean pre-filter with air filter indicator for cleaning and replacement
  • Smart monitoring system
  • Also reduces NH3 and CH3CHO fumes
  • 5-year limited warranty


  • It’s heavy. Weighing about 11 Kgs
  • High maintenance cost for filter replacement

4. Blue Pure 211+ Air Purifier 3

This fantastic purifier can clean the air of a 650 square-foot room four times in just one hour. Filtering the room from all sides of the unit at 350 cubic feet per minute. The Blue Pure 211+ Air Purifier is the highest rating among other air purifiers tested by Gearlab for removing airborne particles.

As for the aesthetics, it comes in 2 basic colors— black and dark grey, but it has other colors available sold separately.

Features & Advantages:

  • A 3-way powerful filtration system
  • Low energy consumption (30-60W)
  • Emits low noise (31 -56dB)
  • Lightweight (5.9 Kgs)


  • 1 to 2-year warranty only
  • High maintenance cost for filter replacement
  • No smart sensors

SEE ALSO: Top 13 Gadgets to Speed Up Your Spring Cleaning

5. Alen BreatheSmart Classic Air Purifier

Need another air purifier for large rooms? No problem. The Alen BreatheSmart Classic Air Purifier is another unit that can clean the air twice an hour in a room as large as 1,100 square feet. It also has a three stages air cleaning system starting with the Pre-filter, True HEPA Filter, and the Ionizer. The brand offers 8 basic color choices.

Features & Advantages:

  • HEPA-Odorcell filter has four types: Pure, Fresh, Pet, Heavy Odor that filters up to .3 microns
  • A smart sensor that adjusts fan speed based on the pollutants in the air
  • Energy star rating
  • Whisper Max Technology that assures silent operation even on higher fan speed
  • Designed by NASA airflow engineers
  • Lifetime Warranty


  • High investment cost
  • Replacement filters cost higher

6. LEVOIT LV-H132 Air Purifier

This air purifier can clean small to medium-sized rooms. It’s perfect for your office or bedroom with low noise. The night light feature helps suit the mood for sleeping or for a relaxing environment. Despite its small size, the LEVOIT LV-H132 Air Purifier still packs a 3-way filtering system composed of a Pre-filter, True HEPA, and activated carbon filters.

Features & Advantages:

  • Light (3 Kgs) and compact
  • Low noise at 25 dB
  • Levoit lifetime support customer service
  • Has a night light to set the mood


  • 1 Year Warranty only

7. LEVOIT Smart WiFi Air Purifier

This is another air purifier from the LEVOIT brand, but this one is bigger and with more features. The LEVOIT WiFi Air Purifier has a smart control using an app on your smartphone. You can monitor the air quality, adjust the timer, and so much more in a 360 square-foot room.

It is also compatible with Alexa or Google Assistant. You can adjust the quality of your air with voice commands.

Features & Advantages:

  • Energy Star-certified, CARB, FCC Certified & CE Listed
  • Smart Filter Life helps you determine the lifespan of your filter in real-time based actual usage using the VeSync app
  • Honeycomb active carbon HEPA filter
  • Noise is at 27dB
  • Smart sensor


  • Not Portable
  • High filter maintenance cost

8. RabbitAir MinusA2 Ultra Quiet HEPA Air Purifier

This air purifier is ideally designed with versatility in mind. You can mount the unit on a wall or let it stand in a certain corner of the room. The RabbitAir MinusA2 boasts an advanced BioGS HEPA filtration system to clean air in a 700 square-foot room. This is one powerful punch for clean air packed in a small unit.

Features & Advantages:

  • 6 stage filtering system (Pre-filter, Medium filter, BioGS HEPA Filter, Customized Filter, Activated Carbon Filter, and Negative Ion Generator)
  • Customizable filter choices (Germ Defense, Odor Remover, Toxin Absorber, and Pet Allergy)
  • Small and compact
  • Lowest annual energy cost
  • Low maintenance filter replacement cost
  • 5-Year warranty


  • High cost of initial investment
  • Requires Batteries

Breathing in clean indoor air will never be the same again if you choose to use any of these air purifiers. Upgrade your quality of life with the air you breathe. For some, it may be a hefty investment, but for sure it will be worth every penny.

Did we miss anything? Let us know in the comments section below.