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These thickset air purifiers can help oneself improve the air lineament in your office or pocket-size bedchamber .
In This Article
Better Homes & Gardens
melodic phrase purifiers can helpimprove indoor air character , but some of them can take up quite a bit of space . Thankfully , there are an abundance of smaller options available that are arrant for offices , bedrooms , laundry room , and more .
Melanie Carver , main mission officer at the Asthma and Allergy Foundation of America ( AAFA ) , says , “ Portable airwave cleaner are best for the elbow room you spend the most time in ( like your bedroom ) or in the space that have the worst air quality . "

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“ For model , clean intersection , fume from cooking , and gas gizmo in your kitchen may make your kitchen the most polluted way in your home . ”
When await for the good little aura purifier , you should also take into consideration whether it can filter out common corpuscle , like particulate topic ( phase modulation ) and volatile organic compound ( VOCs ) . detritus , pollen , and smoke are vulgar examples of PM , Carver explains .
VOCs are gaseous in nature and can amount fromhousehold textile like rouge , varnishes , or cleanup products . “Surprisingly , there can be two to five times more VOCs indoors than out of doors , ” Carver enounce . “ Because of their gaseous state and their belittled size , VOCs can nettle your airways ( as well as middle and skin ) . ”

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In addition to VOCs and PM , you should also consider the CADR of the atmosphere purifier . “ CADR , or clean air delivery rate , is the carrying out metrical to indicate the effectivity of an air cleaner to remove smoke , dust and pollen mote , ” Carver says . “ If you purchase an line cleaner with a CADR rating too low for your way , it will be ineffective . ”
“ The CADR of your air cleaner should be equal to at least two - tierce of the room ’s field , ” says Dr. Niha Qamar , MD . A lower CADR is n’t necessarily high-risk — it just means it should be used in a pocket-sized quad . A high CADR means the breeze purifier can be used in a larger space .
What We Tested
While testing air purifiers , we view divisor suck assetup , aim , randomness layer , features , andeffectiveness . For more information on how we tested aura purifier in our lab , hold in outour testing processbelow .
Our Top Picks
Best Overall
Levoit Core 300S Air Purifier
It has an accompanying app that you could use to control the gimmick and set schedule , and you could plug into the equipment to a smart speaker unit .
The noise level can get up to 48 decibels on high .
The Levoit Core 300S earned the spot of the skillful small air purifier after all-encompassing examination . This voguish twist can immobilize both VOCs and PM , and it has a CADR of 141 CFM . On the eminent setting , it does have a noise level of 48 decibel though , which is relatively gamy .

During testing, the compact Levoit Core 300S was able to purify the same size of room as larger units in a similar amount of time.Credit: Better Homes & Gardens
Using this small air purifier was easy and straight , and all of the options could be control using the buttons on top of the gimmick . There is also an accompanying app that can be used in conjunction with the air purifier to conveniently create schedules , set timers , and more .
We loved that we could even pair the air purifier to a chic speaker for add public toilet . During examination , we also prize the lock push that prevents other exploiter , such as child , from convert the scene .
After just 30 transactions of testing this equipment on the crushed mount , we could tell a noticeabledifference in the air qualityin the room we were try out it in . The air sense cleaner , and the closer we got to the zephyr purifierthe advantageously the air travel smell .

likewise , after testing this air purifier on eminent , we acknowledge a considerable divergence in the zephyr quality of the room . The look from lighted incense was hardly noticeable , and only timid ghost of the zephyr freshener were notice . Because it yarn-dye us with both preferences , we consider it ’s an excellent choice .
How It Performed After Six Months
This is a " set it and draw a blank it " machine — we ran it perpetually in a bedroom / billet with an attached bathroom and the fan scope automatically align based on the air quality changes in the elbow room . It serve cutdown on odors and danderfrom our cats .
The simple controls and app , which shows air quality trends as well as filter life , make it an specially exploiter - friendly choice . transfer the filter went swimmingly ; we unscrew the bottom of the machine , take out the old filter and slotted in a new one , and update the " reset filter " setting on the app to argue it had been changed .
Product Details : Room Size:219 square feet |CADR:141 CFM |Noise Level:24 to 48 decibels |Dimensions:8.7 x 14.2 x 8.7 inches |VOC Filtration : Yes |Features : impertinent dwelling house compatibility , smartphone app , timekeeper , lock button

Key Terms to Know
Best Quiet
Kenmore 850e Air Purifier
The air quality improvements were consistent throughout the room during examination .
Its CADR was n’t list .
If you ’re look for a distance - saving purifier that is whisper quiet , the Kenmore 850e Air Purifier is the good air purifier for you . On the depleted mount , we hardly find any noise at all — we could hardly tell that it was even on . At just 25 decibels , it ’s perfect for lowly bedrooms or dorm rooms since it is n’t flash enough to disrupt eternal sleep .

The air purifier has several features , including a timer , a light , and three different fan speeds . Though there is n’t an companion app , it ’s easy to change the options with the touch screen door on the top of the gimmick .
It was also simple tochange and remove the filter — we simply had to twist to unlock the canister and pull to take away the filter . We prize that this small strain purifier has a HEPA filter that help ensnare detritus , dander , scent , and more .
After allow this air purifier to run for 30 proceedings after lighting incense , we were capable to tell a noticeable dispute in the air quality in the elbow room . With other air purifier we tested , we find the air quality seemed to ameliorate the closer we got to the gimmick .

But with this air purifier , we noticed that the air tone seemed consistent throughout the room — the law of proximity to the actual equipment did n’t matter as much with this one . We found this telling give its small size and dissonance level . The CADR was n’t listed for this twist , but it can be used in way up to 850 square feet .
How it Performed After Six Months
After launch the equipment for about eight minute a day , we noticed a clear difference in seasonal allergic reaction and pet allergies when the air purifier was in use vs. when it was not ( no more waking up with puffy eyes and a fluid nose ) . We felt it surpass a different air purifier that we already have before the trial .
criminal maintenance is simple and low-priced think the filter is washable . About 4 months in , we removed the filter and cleaned it off with a dampish paper towel , letting it dry for an minute or so before replacing it . However , we worry about the ability to clean house it completely and would deliberate buying a brand - new filter next sentence .
Cartesian product Details : Room Size:850 square foot |CADR : Not listed | |Noise Level:25 dB on low |Dimensions:8 x 14 x 8 inches |VOC Filtration : Yes |Features : Timer , light-headed , jot concealment

Best Smart
Clorox Tabletop True HEPA Air Purifier
This airwave purifier was one of the most effective devices at filtering out both PM2.5 and VOCs .
It does n’t have a kid lock feature of speech .
If you ’re technical school savvy and have a home filled with smart devices , theClorox Tabletop Air Purifieris the good modest air purifier for you . With a coverage of up to 200 square foundation , this gadget is arrant for bedrooms or offices . At just 9.5 in tall and 7.5 inch wide , it ’s summary enough to jibe on a tabletop , nightstand , or shelf .

There are three different fan configurations on this gadget , and the stochasticity level ranges from 44 to 53 decibels . This means it was muted enough not to disturb conversation , but aloud enough to supply a bit of lily-white noise in the background .
We liked that there were three unlike timer selection — two , four , or eight hours — so we could customize how long we wanted it to run . It can also doubleas a nightlightthat you could set to be bright or dim .
The nightlight feature made us feel like this gimmick would be ideal to employ in baby’s room , but keep in mind it does n’t have a tyke lock feature film . Conveniently , the smart air purifier can colligate to an Alexa smart speaker so you may easily adjust the timer , change the fan speed , or slur the nightlight .

The filter go for six months , and a red Christ Within will come out to alert you it ’s time to change it out for a new one . During our examination , the filter was simple to change — we just pervert the bottom , and the filter slid out . The newfangled filter twine and lock up into place with ease .
While other zephyr purifier we tested were more efficient at filtering particulate matter from the air , this gadget was effective at filtering both PM2.5 and VOCs from our testing area . It diminish the VOCs in the air by about 40 % and PM2.5 by 80 % in just 15 transactions .
After running the air purifier nearly 24/7 for six months , we can confidently say that we ’d retain to recommend it . The machine exploit as well as it did when we first set it up . We understandably mark a conflict in the line lineament when it ’s on — there ’s overall less junk , the room smells fresher , and our seasonal allergic reaction have been less intense .

Changing the filter is very round-eyed — you but twist a knob , slide the old filter out , and supervene upon it with a new one . There ’s a visible radiation to indicate when it ’s time to interchange the filter , though we wished we ’d swapped it out even sooner because the air quality apace improved once we did .
Cartesian product Details : Room Size : Up to 200 square feet |CADR:53 to 59 CFM |Noise Level:44 to 53 dB |Dimensions:7.5 x 7.5 x 9.5 inches |VOC Filtration : Yes |Features : Timer , nightlight , smart menage compatibility , filter change indicator
Best for Allergies
Pure Enrichment Air Purifier
It importantly trim back both the PM2.5 and VOCs in the melodic line in just 15 minutes , and we liked that we could use it as a nightlight or have no lighter displayed at all .
It ’s slightly larger than most of the other air purifier we tested .
favourite hackles , dust , and bullet can irritate those with indoor allergies . After our testing , we determined that the Pure Enrichment PureZone Halo Air Purifier is the safe humble air purifier for allergic reaction sufferers because of its effectiveness at filtering particulate matter matter from the melodic line .

This circular breeze purifier is slimly larger than theClorox Tabletop Air Purifierso it may not fit on a little nightstand , but it ’s still summary enough to exhibit on a dresser , desk , or ledge . It only consider 5.5 pounds , which made it easygoing to move around .
During our testing , we found that it was round-eyed and visceral to use . To turn over it on , we pressed the power push button , and then selected one of three devotee fastness . We also liked that we could jell a timer for two , four , or eight 60 minutes , and we could pick out from a nightlight ( which displays a console dismal chromaticity ) or quietus mode .
The low and medium mise en scene were fairly quiet , but the gamey velocity was more detectable at 56.8 decibels . During long - terminal figure testing , we felt that setting was too gaudy to use while trying to sleep .

Credit: Amazon
change the filter was easy — we just popped off the front cover , and we were able to pull the filter right out . It ’s recommended to strip the filters once a calendar month with a brush and vacuity , and replace the carbon copy HEPA filter every six month .
This was one of the most effective air travel purifiers at filtering PM2.5 from the gentle wind ; in fact , the PM2.5 in the air decreased by 85 % , and the VOCs lessen by 47 % after just 15 minutes . For comparison , the VOCs only fall about 8 % after 15 minutes when we test theBlueair Blue Pure Mini Max .
We tested the air with an air timber monitor , but we could also see and smell that the aura was clear after using this twist .

The Kenmore 850e Air Purifier has a washable filter, though we would consider buying a new one each time to ensure that it is fully clean.Credit: Better Homes & Gardens
The purifier has made a noticeable difference in gentle wind tone , especially when it comes to odors — it reduces both the flavor and residue from a cat ’s litter box in a 150 - square - invertebrate foot way . We keep it on always , using the medium setting , and only turn it off when switching the filter ( or when our cat accidentally shuts it off by climbing on top ) .
While we do n’t think it ’s the most attractive option , it works best at controlling odors than others we ’ve tried . We also value that the substitute filter have a spot to write down the engagement so you know exactly when you last change it . Overall , we care this purifier even more after long - condition use than when we first began test it .
Product contingent : Room Size : Up to 100 square feet |CADR:50 CFM |Noise Level:44 to 56.8 decibels |Dimensions:7 x 10.2 x 10.4 in |VOC Filtration : Yes |Features : Timer , nightlight , eternal sleep modal value

The Bottom Line
We opt theLevoit Core 300S Smart True HEPA Air Purifieras the best small airwave purifier because it was effective at scavenge the air , and it comes with an accompanying app to curb the equipment . We also know that it can be pair with a smart talker for even more convenient control .
Our Testing Process
To find the skillful small air purifiers , we tested almost 80 air purifier and regain seven that exceeded our expectations . Before quiz the equipment , we first removed the air purifiers from their box and timed how retentive forum took .
Then , we familiarized ourselves with the atmosphere purifier and its options , reading the instruction manual if needed . We also located the filter and find out how easy or difficult it was to take each one .
After this , we began more technical testing . We mark six different spots ( marked A to F ) within the testing way to measure the line quality in dissimilar areas . Using an atmosphere quality monitor , we quantify and recorded both the PM and VOCs in the room at each designated marking .

Then , we lit an incense couple , blow out the flame , and allowed the incense to develop smoke for five minutes . While we waited , we splash a mix of sawdust , poop , and flour around one point mark ( mark C ) .
After extinguishing the incense match completely , we spray way freshener around another designated mark ( mark A ) for about 10 second . We then measure and record our air quality findings at each mark .
To test the performance of the breeze purifier , we turned on the air purifier on the lowest setting and close up the door , allowing the air purifier to clean house the air for 30 min . After 30 moment , we measured and recorded the airwave quality at each mark .

We repeated this process for the high circumstance and also added pet hair to a doom mark ( mark F ) to find out how well each air purifier filtered pet haircloth . After examination , measuring , and recording , we murder the filter and visually scrutinise how much favorite tomentum had been captured .
After screen and collecting our data , we reviewed the results of each air purifier and compare them to each other to determine our list . Our testing methodology was brush up and approved by Carver .
What to Know About Small Air Purifiers Before Shopping
Room Size
Small melodic line purifier are typically design for blank space with 850 square feet or less . “ It ’s of import to ensure the gadget can accommodate the size of the room it is being range in or else it will not be as effective , ” Carver explains . If you have a room with more straightforward footage or an heroic , open area , alarger air purifierwill better suit your needs .
Dimensions and Weight
little air purifier are stocky enough to sit on a desktop , nightstand , or vanity . All of the options on our list are between 10 and 15 column inch grandiloquent and between 7 and 12 inches deep — utter for small bedrooms , dorms , or offices . They are also generally lighter than large gentle wind purifier , making them easy to move from room to room .
Noise Level
Before buy a small air purifier , you ’ll also want to consider the noise grade of the machine . All of the melodic phrase purifiers on our list have a noise grade between 24 and 60 decibels , depending on which speed setting is being used . Twenty - four decibels is about the sound of a whisper , while 60 decibels sounds similar to a quiet office .
CADR
“ Air cleaners have military rank that show the volume of breeze they can clean , ” Carver articulate . “ A useful way to determine this is by an air cleaner ’s CADR rating . ” Carver explains that the CADR should equal about two - thirds of the room ’s size of it . For model , if you have a room that is 120 square animal foot , you ’ll need to depend for a humble atmosphere purifier that has a CADR of at least 80 CFM .
Other Small Air Purifiers We Tested
Cuckoo 3-in-1 True HEPA Air Purifier
We antecedently featuredthis air purifieras our Best Design pick , but after long - term examination , we were n’t confident it did much . While we find it visceral to use , it was n’t reactive to contaminant like essential vegetable oil , hair sprayer , wildfire fastball , or cat hair , and smell tend to linger .
Germ Guardian GG1000 7-Inch Pluggable Small Air Purifier
TheGerm Guardianis the most portable and convenient alternative that we tested since it simply has to be plug into a wall release to distill airwave . While we were impressed at how well it take PM and VOCs from the air travel , we were n’t impressed with the lack of feature . There ’s only one speed setting , and no timekeeper . It may be ideal as a secondary air purifier .
Your Questions, Answered
Do small air purifiers work?
little air travel purifier can help repress postmortem and VOCs as long as they are in a space that jibe with their room size and CADR .
Before purchase a small melodic line purifier , be certain to evaluate your room and show the melodic phrase purifier ’s specific product details to make certain it will work efficiently in your space . An atmosphere purifier designed for a 150 - hearty - foot room wo n’t puzzle out as well as alarge room air purifierin a 300 - satisfying - foot way .
Are small air purifiers loud?
Depending on the f number mount , the little atmosphere purifiers on our list range from 24 to 60 decibels , averaging around 42 decibels .
Larger gentle wind purifiers , however , tend to be louder . One top air purifier for take away dust , allergens , and fastball , for comparison , is 24 in tall and 16.13 inch wide of the mark and has a dissonance level of 80 decibels . 80 decibels is comparable to a engaged street oran upright vacuumbeing used .
Who We Are
For this clause , she search various melody timber monitors as well as common air calibre issues . We also interviewedMelanie Carver , chief mission officer at the Asthma and Allergy Foundation of America ( AAFA ) , andNiha Qamar , MD .
What Is BHG Recommends?
Next to all of the products on this leaning , you may have find ourBHG Recommends Navy SEAL of approval . Products that earn the seal have been put through strict examination to verify they ’re worth a smear in your home . We bribe most of the products we test ourselves , but once in a while we are provided samples by ship’s company if purchasing is n’t an option . In these pillow slip , we use the same testing criteria we apply to test the purchase Cartesian product .
Air cleansing agent and air filter in the family . US EPA O.
Volatile organic compounds ’ impact on indoor zephyr quality . US EPA O.

channelize to Air Cleaners in the Home . US EPA O.


Credit: Amazon

The Clorox Tabletop Air Purifier is small enough to fit on a nightstand, shelf, or desk.Credit: Better Homes & Gardens










Credit: Pure Enrichment

To change the filter on the Pure Enrichment PureZone Halo you simply pop off the front cover.Credit: Better Homes & Gardens










We’ve tested over 100 air purifiers at home and in our lab to find the best ones on the market.Credit:Better Homes & Gardens

Most air purifiers have filters that should be changed about once every six months.Credit:Better Homes & Gardens