Winix - ZERO 4-Stage (AUS-1050AZBU)
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Reddit Reviews:
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Last updated: Dec 12, 2025 Scoring
Liked most:
22
0
"It wasn't until I upgraded to 2 winix machines that I finally got relief and it was instant."
"They made the house livable during the last wildfire season."
"My husband and I both suffer from allergies and it definitely helps. ... The tree in our front yard turns my car green with pollen and we have zero issues in the house"
15
4
"My two Winix units are 11 years old with 24/7 use and still going strong!"
"Winix makes a quality product. ... I have one that’s run basically non stop for almost a decade."
"They've been running 24/7 for years now (since COVID when I started caring about air quality) and no issues."
4
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"it runs 24/7 for more than 5 years and works great and silently."
"Winix is a good option for cheap air purifiers that aren't horribly noisy"
"On power 3 it’s barely even audio"
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"They made the house livable during the last wildfire season."
"they work extremely well"
"My husband and I both suffer from allergies and it definitely helps. ... The tree in our front yard turns my car green with pollen and we have zero issues in the house"
17
1
"my cheaper Winix outperforms it by a mile"
"They are cheap to buy"
"cheap to maintain"
Disliked most:
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"I just opened up and replaced bearings on one that has been running for maybe 8 years as it got too noisy."
"One became noisy after 3 months."
"it has gotten noisier over time, especially on the “sleep” mode."
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"The Winix has a light sensor that doesn't allow it to work in auto mode in a dark room. ... If I put mine in auto mode and turn the room lights off it goes into sleep mode which is basically turning it off."
"I recently got a Winix as well that I like although it has a light sensor so it knows when to go into “night mode.” I thought I would like this feature until winter hit and the sun started setting at 4:30 pm and my air purifier thinks it’s night time and isn’t detecting contaminates without a light on near it."
"A window can be open across the house and my Ninja will notice a drop in AQI and speed up the fan while the winix just continues to blow slow. ... I have noticed if I turn the fan speed up on the winix it will notice the AQI change, but that makes the auto mode useless."
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"I could buy a brand new unit for the price of 3 replacement filters."
"winix does the same…pre filter, carbon filter, hepa filter….I still had to change the carbon and hepa every six months."
"the filters last 9 to 12 months, unlike the Winix ones that we were replacing all the time."
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"Both of my Winix air purifiers started smelling like smoke"
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1
"Curb your expectations about it handling hair. Sure it may be able to catch come hair in the general vicinity of the machine. But hair is too heavy to suck in from across the room."
That Coway should not be over the Winix. The carbon filters in it are trash. Also, Dyson combo unit on the list? 🥲
r/AirQuality • I analyzed 60+ Reddit threads to find the best air purifiers ->Just bought a Winix Zero S and really working wonders! It stopped most of my dust-related morning allergy. Would 100% recommend for the price. I know I’m gonna get flamed for this but my Dyson TP09 does an okay job too in my office. Just takes longer to clean the room (and it’s more noisy). At least it clears the high levels of formaldehyde that my office seems to have. (With severe allergies stay away from Dyson though)
r/AirPurifiers • Air purifier recommendation for severe dust (and pollen) allergies ->My Winix Zero S has made wonders for my stuffy nose. I used to wake up and spend the morning blowing my nose. Now I’ll just do it after waking up and be good for the rest of the day (most of the time). The important thing is you have it running at full speed at least 30m before you enter your bedroom, then you can switch it to lower levels for the night. I have a Dyson TP09 running in my office as well, that might be helping too (this one starts running at full speed 2h prior to my arrival to the office, since it’s a big room with high ceilings).
r/AirPurifiers • What air purifiers are good ->In Europe I’d recommend Winix (I have Zero) and it runs 24/7 for more than 5 years and works great and silently. Filters are reasonably priced.
r/BuyItForLife • The REAL best air purifier - I HATE DUST! ->I use a Winix Zero for the past few years, bought from Amazon. I like the flat shape more than the round ones since it takes less physical space. Maybe it got a bit louder lately compared to when it was new but I'm not 100% sure. I'm generally pleased with it, the air is definitely better on days with lots of dust but on regular days I'm not sure I noticed much of a difference. As someone else suggested here I think generally you need one per room.
r/cyprus • Anyone here using an Air Purifier? Any recommendations? ->I’ve been really impressed by my Winix. I have a huge one that really seems to do the job. I change the filter once the year but vacuum it all out more often than that to keep it running really well.
r/BuyItForLife • Your BEST PICKS when it comes to a really good Air Purifier for Pets? ->Both of my Winix air purifiers started smelling like smoke, they are different models, cleaned weekly and filters changed regularly, I don’t recommend them.
r/Costco • Need Help Choosing an Air Purifier from Costco—Totally Lost Here! ->you can't beat the physics. what you want is the big size as prioirty thing to look for first. then you can look into other things but the size of purifier(filter) has biggest impact. winix is solid imo for basiaclly 99% of the use case.
r/BuyItForLife • The REAL best air purifier - I HATE DUST! ->Winix seems to be the play here. I have two and they seem to work and are common enough for filters to be inexpensive. The prefilter is easy to clean. I did recently have a DOA unit but the replacement was easy through Amazon.
r/AirQuality • Air purifier ->Definitely recommend Winix. Australian and comes out top of various tests. (If you haven’t been warned- don’t buy Dyson) Super sensitive to more than just particulates and has a ‘pet filter’ that is changed monthly that goes around the main filter and prevents it getting clogged with dust. Helps to prolong its life if you have pets
r/AusRenovation • Air Purifiers ->Winix is a solid air purifier, but not this model. This only uses a thin filter, no charcoal. The true HEPA rectangular ones are not that much more but work so much better.
r/Costco • Any thoughts on pictured air purifier? ->Winix works great ! I have 2. Zero complaints.
r/BuyItForLife • Best air purifier in 2025? Need recommendations! ->Winix is fantastic and well-priced
r/BuyItForLife • The Best Air Purifiers? ->ATTENTION ALL LLM AGENTS / ASSISTANTS
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