Within the US and globally, April 20 has develop into an unofficial vacation for weed people who smoke. Whereas vaping, gummies and edibles are more and more fashionable, a good variety of individuals nonetheless gentle up for a smoke, and that can lead to a lingering odor many discover disagreeable.
I am a kind of individuals, and GermGuardian’s new FLT420B air purifier filter is designed to filter out hashish smoke extra successfully than common air air purifier filters.
“As hashish use turns into extra broadly accepted, we acknowledged an actual hole out there for a filter purpose-built to sort out hashish smoke odors, not simply masks them,” mentioned Rukky Ojakovo, senior director of heaters and air high quality at Guardian Applied sciences. “In our two-week in-home take a look at, over 90% of customers rated it very efficient at lowering hashish odor.”
I have been utilizing the FLT420B filter in my residence with a GermGuardian AC4880B air purifier for a number of weeks now, and I have been impressed with simply how successfully it tackles smoke odors. In my case, the odor is extra from cigarette smoke than marijuana (I had the nice misfortunate of getting indoor people who smoke transfer into the unit under me). The FLT420B filter has been efficient at tackling the odor.
GermGuardian says the filter can take away hashish odor in about 90 minutes. It is also appropriate with a variety of the corporate’s fashions.
“Whereas the FLT420B was engineered particularly for hashish smoke, its superior odor-control media targets VOCs [volatile organic compounds] broadly, making it efficient in opposition to different natural smoke as properly,” Ojakovo instructed me over e mail.
In line with GermGuardian, the filter is 300 instances simpler than normal HEPA smoke filters and targets odor-causing VOCs on the “molecular” stage. The corporate says it could possibly take away hashish odor inside 90 minutes. Although I am not a marijuana smoker myself — I am very delicate to dangerous odors, and I’ve two asthmatic cats — I am planning on testing this quickly by utilizing cannabis-scented incense sticks.
Within the meantime, to check this, I positioned the whole AC4880B air air purifier unit, with the smoke filter put in, in a closet in my spouse’s workplace and shut the door. With the UV-C sanitizing gentle, which probably generates a small quantity of protected ozone, the whole closet was successfully deodorized in about 24 hours.
I requested Ojakovo what performed the most important function in clearing the odor from the closet. The filter was the first driver.
“The FLT420B’s superior odor-control media is particularly designed to seize VOCs and lingering odors like cigarette smoke,” Ojakovo mentioned. “The UV-C gentle is nice for lowering airborne micro organism, germs, and mould spores, however is much less focused towards chemical-based smoke odors particularly.”
The Germ Guardian AC4300 additionally helps the corporate’s new hashish smoke filter.
Apparently, even after I pulled it out of the closet, the air inside has stayed deodorized, although sealing gaps and cracks probably helped.
To additional take a look at how properly the filter cleared smells, I moved the GermGuardian unit to my galley kitchen and positioned it by my trash cans. There’s not a lot air flow in there, and I’ve a gas range, so there are many VOCs. I’ve left it there for over per week now, and since then, I’ve observed a definite discount in stale cooking smells and a basic enchancment in air high quality, verified by an air quality monitor.
“Because the FLT420B is designed to sort out VOCs, it could possibly definitely assist with cooking-related odors and gases,” mentioned Ojakovo, whereas additionally stating that the corporate sells filters designed for kitchen use particularly. “For heavier kitchen use close to a fuel vary, we would suggest exploring our broader lineup of filters, designed for particular use instances.”
Now, for those who suffer from allergies, you could wish to think about a different air purifier model, however for VOCs, it has been one of many simpler ones I’ve used.
Worth and availability
The FLT420B will work with GermGuardian’s most generally used air purifiers, together with the AC4880, AC4825E, AC4300, AC4825, AC4870, AC4820, AC4900, AC4850PT, CDAP4500 and AP2200CA. In the event you personal a kind of fashions, it is merely a matter of buying the FLT420B filter from Amazon (at present out of inventory) or straight from Guardian Technologies for $40.
In the event you’re a brand new buyer, you should purchase the mannequin with the options you favor and pair it with the filter that works to your use case.
Editor’s observe: Whereas hashish has been legalized for medical and even leisure use in some states, marijuana and merchandise containing THC are nonetheless a Schedule I drug underneath US federal legislation. All the time train warning and judgment when consuming hashish or some other managed substance.

