Life with asthma, allergies, and multiple chemical sensitivities is rough and doctors often recommend air purifiers. This is a great idea, but finding an air purifier that doesn’t make you sick is a lot harder than it oughta be. We’ll make it a bit easier by telling you our pick as well as two models to avoid and why.
The good: the Coway Airmega AP-1512HH

The Coway Airmega AP-1512HH air purifier (hereafter simply “the Coway”) came to our attention via this NYT Wirecutter article. They arrive well-packed enough to withstand serious Amazon delivery abuse and get points for making most of the packaging recyclable. Their shape makes unboxing a bit unwieldy, but at just over 12 lbs, it was light enough for even our seriously deconditioned self to carry. Once you have it out of the box, there’s a nice handle that makes maneuvering easy.
We do recommend unboxing outdoors, wearing a mask if you’re having an extra sensitive day. The first Coway we bought did not have any perceptible off-gassing, but the second had a slight plastic smell. The smell went away after a minute in the fresh air with all the plastic packaging removed. Your mileage may vary, so it’s important to have good ventilation.
When you purchase your Coway, you will want to buy an aftermarket filter replacement set from Durabasics as well. Then when you initially set up your Coway, throw away the HEPA filter it comes with (the white one). Seriously. It will probably smell fine until you turn the air purifier on. Then the chemical stank is nasty! We tried turning the Coway on its highest setting and leaving it outside for an hour, and the smell didn’t lessen one bit. So do yourself a favor and immediately replace it with a Durabasics HEPA filter. Then turn the unit on blast for about 5 minutes. This should clear the initial chemical load.
Wirecutter also recommends Cabiclean replacement filters, but we do not because they have a slight chemical smell when unwrapped. The odor filter (the black one) the Coway comes with was fine in our experience.
You will also want a quarter to tape over the air quality indicator light like so:

This will keep that bright blue light from bothering you after dark. In a bedroom or other environment where minimizing light is important you can also cover the other indicator lights with electrical tape or a couple layers of opaque decorative tape. Don’t cover the filter change indicator lights, though. You’ll need them to bug you when it’s time to change the filters.
The Coway has significantly improved our quality of life. We were in the emergency room four times in one month before we got the first Coway. It turns out our home’s indoor air quality had gotten so bad it kept setting off anaphylaxis. This is partly because we had been so sick and our In-Home Support Services assistant was so terrible that it was easier to just let dust lie. Within an hour of bringing the Coway inside we felt palpable relief in our whole body as the timing and allergen load lightened. The Coway has also allowed our new assistant to work on eliminating the dust without making us sick. It’s a virtuous circle!
We were really impressed when our assistant checked the filters after a couple weeks of heavy duty dusting. He thought they might need cleaning or replacing even though the change filter lights had not turned on. The black filter looked like chinchilla fur, it was so covered in dust, and the unit was still going strong! Our assistant followed the directions for washing the screen and black filter. We recommend vacuuming the black filter to clean it instead as it quickly loses the correct shape when washed.
We love the Coway so much that we purchased a second unit and may invest in a third! We deducted a teapot for having to throw away the included HEPA filter. And sometimes we can’t tell why it’s kicked up to the highest setting. Just nebulizing sitting next to the unit seemed to trigger it. But these are minor quibbles. Excellent value for money and chemically sensitive-friendly!
Our Rating: 🫖🫖🫖🫖 (4 out of 5 teapots)
The bad: Molekule Air Mini+

We saw an ad for Molekule air purifiers on Instagram, got really excited about their purported ability to destroy pollutants, and bought one. We should’ve done more research first.
At first we were really impressed. The Air Mini+ did not bother our chemical sensitivities at all right out of the box. The only parts of the packaging that were not 100% recyclable were the activated charcoal packet and the plastic wrapper on the filter. It’s also very sleek and, well, looks effective.
The unit is on the heavy side and unwieldy to carry. We never tried using the handle because we didn’t trust it to support the weight, frankly. Opening it to install the filter required having our mom try to hold the base still while we used our whole body to get enough leverage to twist the dang thing open. It was easier after the first time, but still. And we needed to reopen it because we had to reseat the filter to get it to work.
It was nice to be able to control the Molekule from another room using the app, but the unit could not reliably connect to our home WiFi even when it was right next to the router.
More importantly, we needed to be able to control it remotely because it was so loud, even on the lowest setting. It also made us sick because its PECO technology actually creates volatile organic chemicals like formaldehyde. You can read more about the Molekule’s abysmal performance over at the NYT Wirecutter (scroll down and click on the section titled “Molekule Air and Air Mini: the worst air purifiers we’ve ever tested”), but we’d already had enough and returned it.
The ugly: Honeywell QuietClean Tower Air Purifier With Permanent Filters, HFD230BV1

The Honeywell QuietClean Tower was recommended by our ear, nose, and throat specialist. As soon as we unboxed it, we were sickened by all the chemicals off-gassing from it. We didn’t even try to use it. It went straight back to Amazon.
It’s worth noting that “ionic air purifiers have undeniable appeal, but there’s a problem: They don’t really improve air quality.” So even if it hadn’t been toxic to the chemically sensitive, the Honeywell wouldn’t have done what we needed.
The moral of this story is clearly Do Your Research, even if a doctor recommends it.















Today my dog Panda Bear is twelve! She might not have made it, though. Yesterday my father left an open package of chocolate chip cookies on the floor by his recliner. Naturally, Panda got into them. Luckily, my mom came running when she heard the noise and stopped her.