Best air purifier for weed smoke in 2021

Whether it is in your room, your parents’ house, or on the streets, it is not easy to hide weed smoke or smell. Many people try different methods to keep marijuana smoke at bay when puffing.

For example, some people steam up their bathrooms before smoking. Steam is heavier than smoke, hence it will push the smoke away. However, one practical option you can go for is to use the best air purifier for weed smoke.

Getting rid of marijuana smell and its particulates requires specific technologies. While regular air purifiers can work, most of them are not 100% efficient. That is because they do not have the technology to deal with residual CBD and THC from cannabis. Only a more advanced smoke purifier for weed can do that.

Best air purifiers for weed smoke in 2021 – Our top 5 picks

These are the best air purifiers for pot smoke that you can find in the market right now.

1. Alen BreatheSmart FIT50 Air Purifier – Best overall


Alen BreatheSmart FIT50 is the best air purifier for weed smoke. This advanced and effective device comes with both True HEPA and activated carbon filters. The unit is ideal for eliminating smoke, including cigarette, weed, kitchen, and wildfire smoke.

You can also use it to get rid of chemicals, allergies, and dust from indoor air too. Some of its features include a laser smart sensor to detect airborne particles, air quality indicator light to detect indoor air quality, and self-adjusting fan speed.

Pros
  • It cleans rooms of up to 900 square feet
  • Has four unique HEPA filters that remove 99.97% of particles greater than 0.3 microns
  • It has three timer settings of 2, 4, and 12 hours
Cons
  • It is quite expensive compared to similar products

2. Hathaspace Smart HSP001 Air Purifier – Quietest

Hathaspace Smart HSP001 is a great air purifier for small to medium rooms. It is an excellent air purifier for smoking weed because it also doubles up as a deodorizer. That means you can use it to get rid of marijuana smoke and smell at the same time.

The unit uses a 5-in-1 air filter system to capture small particles of up to 0.3 microns with 99.97% efficiency. Some of its features include cellular-activated carbon filter, True HEPA filter, smart air quality sensor, and remote control capability.

Pros
  • The carbon filter for weed smoke comes with a 2-year warranty
  • It adjusts its fan speed to automatically address indoor air quality in real-time
  • Operates quietly at a level of 18 dB
  • It covers rooms of up to 350 sq ft
Cons
  • It produces trace amounts of ozone
  • It can be expensive to maintain because of its non-washable and replaceable filters

3. Levoit LV-PUR131 Air Purifier – Best for medium-sized rooms

Levoit LV-PUR131 is a weed smoke eliminator that combines a honeycomb activated carbon filter, True HEPA filter, and a Pre-filter. You can use it at home to eliminate cannabis smoke and smell.

It is also a useful gadget for getting rid of pollen, dust, and mold from indoor air. The device features a 1-12 hours’ timer function, a 3-stage filtration system, three fan speed settings, and a smart air quality sensor.

Pros
  • It operates at a quiet noise level of 27 dB
  • The device covers large rooms of up to 360 sq ft
  • The combination of three filters makes it have a purification efficiency of 30% higher than similar products
  • You can turn off its LED display at night
Cons
  • Its filters are replaceable after six months instead of twelve
  • It gets noisy after continuous use

4. Winix 5300-2 Air Purifier – Best technology

Winix 5300-2 is one of the best air purifiers for weed odor because of its 3-stage air cleaning process. It is a process that is efficient at removing many allergens from indoor air. These include cigarette and marijuana smoke, pollen, mold, VOCs, odors, and pet dander.

The device features a True HEPA filter, PlasmaWave filter, carbon filter, smart sensor, and auto mode.

Pros
  • Its filters can capture 99.97% of airborne pollutants as small as 0.3 microns
  • Its PlasmaWave technology acts as a permanent filter to safely break down weed odors
  • It can cover rooms of up to 360 sq ft
  • It automatically adjusts its fan speed to clean indoor air
Cons
  • Its replacement filters are expensive
  • Its speed setting of High can be noisy

5. Germ Guardian AC4300BPTCA Air Purifier – Best under $100

Germ Guardian AC4300BPTCA is a 3-in-1 air purifier and marijuana smoke filter. It comes with an electrostatic True HEPA filter, activated charcoal filter, and optional UV-C light to clean indoor air, filter odors, trap allergens, and kill viruses and germs.

The unit is ideal for small rooms of up to 167 square feet in size.

Pros
  • It allows you to choose between three-speed settings for optimal air purification
  • It works quietly because of its ultra-quiet mode on the lowest speed setting
  • The air filter for weed comes with a 5-year limited warranty
Cons
  • It is not the best for large rooms of over 200 sq ft

Things to consider when choosing the best air purifier for weed smoke

Some factors to look at when buying the best air purifier for weed smoke include:

  • Type of filter – Weed smoke contains particulates that vary from 0.03 to 2.5 microns in size. Thus, buy a unit with a True HEPA filter because it will capture small micro-particles down to 0.3.
  • Activated Carbon – Buy a unit that combines both True HEPA filter and activated carbon. That will allow you to remove impurities and bad smell from a room.
  • Size – The weed air filter should purify small to large rooms of at least 200 square feet.

Conclusion

If you are on the market for the best air purifier for weed smoke, choose one that comes with a True HEPA filter and carbon filter. It is also helpful to go for a unit that can cover a large room of at least 200 square feet. A weed air filter should be easy to maintain long term. Thus, consider one whose filters last at least nine to twelve months.

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