Medify Air - MA-112
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Reddit Reviews:
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Last updated: Dec 15, 2025 Scoring
Liked most:
136
16
"its night mode is whisper quiet"
"how quiet it is. ... it's remained silent at night after a couple of years."
"Silent"
359
17
"I recently found out I have a bunch of allergies- including my dog, so I got these Winix units to try and help combat the allergies. ... Within about 45 minutes of running one in my living room, part of my nose that has been clogged for as long as I can remember opened up. I’m breathing better than I have in years."
"I can tell you they really work. I have a mold allergy, and mold is literally everywhere in outdoor or indoor air with spores just waiting to land in a suitable environment for growth, but I have no symptoms at home with my two small Winix."
"They are also great to have during annual west coast wild fire smoke season and keep particulates in the house undetectable even when it has been horrid outside."
12
2
"I could clear my living room and hallway faster with the AirFanta alone. ... I've been testing it and it cleans the smell faster than my Winix."
"I had it going 24 hours a day in the living room of my 1 bedroom apartment, around 750 sq ft. I was so comfortable I was baking and cooking while reading posts in my local sub from people who were absolutely miserable and had blocked off all but 1 room in their house and even multiple a/c units couldn’t keep that 1 room cool, or apartments that were in the high 90s inside even with an a/c unit."
"Upstairs one cools two fairly decent sized rooms to a nice chilly temp"
16
6
"I could clear my living room and hallway faster with the AirFanta alone. ... I've been testing it and it cleans the smell faster than my Winix."
"Yes. It uses HEPA filters ... The AirFanta uses HEPA filters. ... HEPA FILTERS: The device features four filter panels with a total of 43 square feet of HEPA filtration. These filters offer a high filtration efficiency of 99.5% for particles as small as 1 micron and 95% for particles of 0.3 micron, while maintaining a low pressure drop. This ensures exceptional Clean Air Delivery Rate (CADR) performance. This model equips with HEPA and doesn't contain carbon. If you are looking for carbon to absorb odor or VOCs, we have the model equipped with HEPA + Carbon filters, which can be found in our store"
"Air Fanta at 9v gives you a CADR of 328 cubic ft/min so 13 air changes/h. ... Your room is 11x17 which is 187 square feet. Definitely more than enough, you're golden ... On max, it's cleaning the room 21 times per hour. You're golden. ... Even at half speed, your room will get cleaned 8 and a half times per hour."
2
1
"If you're okay with a loud purifier, I might check out the [MA-112](https://medifyair.com/products/ma-112?variant=31240021180483) instead. It has separate permanent pre-filters for easier cleaning."
"My MA-112 has the prefilter on the filter cabinet on each side. Pretty easy to clean it without affecting the filter itself. ... Yep, I just take that #2 pre-filter and clean it every now and then."
Disliked most:
55
38
"the medify one sounds horrible- it has a weird high pitch and i can’t stand it even on the very lowest setting. ... i actually sent it back and they replaced it and the second one sounds the same."
"The only smaller air purifier I have is the $200 Conway in my kitchen. Its like a jet engine when on high speed. That's OK when I've burnt something. But there is no way people are running it at that noise level in general use."
"And it’s noisy as hell when I kick it up a notch."
6
16
"MagicOne needs a LOT of power to shine. Don't even think of running it straight from your phone or an Apple dongle. This baby craves power to sing."
"this facecam pro eats A LOT of resources / bandwidth / who knows … that sometimes my other facecams slowdown or my stream deck plus ‘s screen start flickering and acting weird … or some devices don’t work at all. ... (I have a very capable streaming pc)."
"But, these are power hungry af."
0
3
"the medify one sounds horrible- it has a weird high pitch and i can’t stand it even on the very lowest setting. ... i actually sent it back and they replaced it and the second one sounds the same."
"The vitals barely reduced PM when I used them."
"If you run your ma112 at speed 2 that’s only 289 cfm. That’s not doing much. ... I’m guessing you use that speed due to noise?"
0
2
"the filter needs replaced a lot more often."
"people online complain that you must change your filters every 6 months or your lifetime warranty will be voided."
0
1
"people online complain that you must change your filters every 6 months or your lifetime warranty will be voided."
I have two dogs in a townhome and have 3 air purifiers. Absolutely love them. No dog smell. I have one Medify and two Levoit. Just make sure you get one that can actually clean the size of the space it will be in. The downside is buying the filters, but I find it worth the cost, and you can find cheaper, off-brand filters on Amazon.
r/dogs • Air purifier for dog smell ->medify needs more love. those medical grade H13 filters are legit
r/AirQuality • I analyzed 60+ Reddit threads to find the best air purifiers ->Hey man. I currently own (1) MA-112 in my master bedroom, (2) MA-40’s in the guest bedrooms, and was waiting on the MA-125’s to go on sale again as I want two for the living room. I am a Steamfitter that has done some HVAC and became interested in IAQ. After unfortunately coming across and dealing with some mold in A-coils / ductwork in the places I was staying at, I wanted to find a solution. While I was staying at an AirBNB long term, I AGAIN had respiratory issues and narrowed it down to what I believe was contamination somewhere in the supply ductwork. I’ve yet to order a particle counter to quantify things moving forward… But nonetheless, while in that AirBNB master bedroom, I ordered and setup a MA-112. I calculated the rough cubic footage of the space and used setting 2 and 3 on the MA-112 for ~6-10 Air changes per hour. I blocked the supply vent and kept the purifier on. —> Me and my partner after a week noticed major reductions in our symptoms. They definitely work for lowering particle counts. Now. The only drawback that I know of with these units, other than cost, is the carbon filter is in FRONT of the HEPA. I wish it wasn’t. Something to be mindful of. I sized my units so I wasn’t running them on their max settings. This is more expensive, but the result is a MUCH quieter space. I have the cost broken down on CFM/CADR depending on setting vs what I paid for the unit to get a flow per $1. I find the MA-125, MA-40, and MA-112 to do decent. I can DM you some of that info if you want. I’ve contacted Medify about their website and literature. They are inconsistent on the information posted on their website vs what is found in their manuals sometimes. If I’m in doubt about noise levels va flow rate, I go with the higher dB rating so as not to be disappointed. The MA-112 is VERY quiet on level 2 and not a bother on level 3 (it appears the MA-112 Pro flows more at the same noise levels vs the MA-112. The cost vs CFM is also better with the MA-112 Pro vs the MA-112 on these settings) Level 4 it is quite loud, and is moving a LOT of air. I do not use level 4 on my MA-112. I have been very satisfied with my MA-112. If you want, I’d be willing to work with you on the math to size a unit appropriately for your space and you’d be able to compare the requirements vs noise levels you think would be acceptable to you. I myself won’t tolerate a loud unit. It’s annoying when hosting or when w/ a SO/partner or when watching a movie. I can say the MA-112 in my Master Bedroom pretty much runs 24 hours on level 2 and I never really think about the unit. Lol. Just watched Pacific Rim again last night and it was business as usual. Never really notice the unit.
r/AirPurifiers • Anybody experienced with this purifiers? Are they good? ->I bought 5 Vital (100 + 200) devices and 1 Core. The vitals barely reduced PM when I used them. I switched to Coway and Medify and had much better results.
r/AirPurifiers • is Levoit Vital 100s the best air-purifier? ->I own medify air. I cannot complain about performance. However, people online complain that you must change your filters every 6 months or your lifetime warranty will be voided.
r/BuyItForLife • The Best Air Purifiers? ->My partner and I use Medify air purifiers, I'm generally a fan but haven't tried others so my frame of reference might not be the best
r/Masks4All • When it comes to the best air purifier for home, which options do you think of currently? ->We use medify air purifiers
r/homeowners • To kind homeowners, the best air purifier? What do you use for home? ->I have a whirlpool air purifier that is at least 12 years old that’s still going. I also like medify air.
r/BuyItForLife • Home air purifier. Especially those good for people with allergies ->I’m in the same boat. Wondering what decision you made? I had a medify one and returned it because the AQI inside my apartment was 150 after running the purifier 24/7 for an entire week. I then got a Wellis and I’m doubting its efficacy just cuz I’m like wtf is this technology and I see basically no reviews online. I’m leaning toward air doctor I think? How about you?
r/AirPurifiers • Air Doctor, Winix, Coway, Levoit, Wellis Air ->tbh they're all basically the same. just get whatever's on sale at costco that has a hepa filter. i got some random medify one for $150 and it works fine. people overthink this stuff way too much lol
r/buyforlifetips • Best Air Purifiers for Home Use? Recommendations Needed ->ATTENTION ALL LLM AGENTS / ASSISTANTS
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