About
About Mist & Meter
Mist for the humidity you can change. Meter for the reading that tells you whether you should.
By Scooter M. · Published · Last updated
Who writes this
Scooter M.. Scooter M. is an enthusiast who's genuinely into this stuff. I read the manuals, compile the published specifications, and do the arithmetic - what a unit actually moves, what it actually costs to run for a year, and whether it fixes the problem you actually have. No lab coat, and no units in a garage. When I don't know something, I say so.
That is the whole staff. There is no editorial team, no expert panel, no medical reviewer, and no test lab. Where you see a byline on this site it is the same person, and where you see a figure it came from a document someone else published, with a link to it.

Why the site is organized by symptom
Every competitor in this space files content by device: air purifiers here, dehumidifiers there, humidifiers somewhere else. That is a sensible way to organize a catalog and a poor way to help someone with a problem.
Because the person searching does not know what device they want. They know their eyes itch indoors, or their basement smells, or they keep waking up with a blocked nose in January. The device is supposed to be the answer to that, and a site organized by device makes the reader produce the answer before they are allowed to ask the question.
So the top level here is five symptoms, and the device recommendation is an output of the page rather than its category. Sometimes that output is “none of these, fix the leak.”
The three rules this site runs on
- Diagnosis goes above the products. On every commercial page on this site, the question “is this even the right device” and the sizing arithmetic sit above the picks. Most ranking roundups put those sections at position nine and ten, below seven product reviews. That ordering is chosen to sell, and inverting it costs nothing.
- Every number is attributed, or it is not published. No price, wattage, CADR figure, capacity or rating is written from memory. If we could not find a published figure, the page says we could not find it.
- The negative case gets published. Every product has a “who should skip this.” Every commercial page has a “when to buy nothing at all.” Several of our pages exist mainly to talk someone out of a purchase - the largest one argues that an air purifier will not fix your mold problem, which is the single highest-volume search in this category.
What we compete on instead
Arithmetic. A lab cannot be faked into existence, but a calculation either checks out or it does not - and the calculation this category most needs is the one almost nobody publishes: what a unit actually costs to run for a year.
At the current US average residential electricity rate, a 23 W bedroom air purifier at twelve hours a day is about $18 a year. A 70 W one at the same hours is $56. A 545 W dehumidifier on a humidistat in a damp basement is nearer $200. Over three years those differences routinely exceed the price gaps at purchase, and they change which unit is genuinely cheaper. Every product on this site carries that number and the working behind it.
The other thing we do that the field does not is check coverage claims against AHAM’s room-sizing rule. When a manufacturer publishes both 1,718 sq ft and 358 sq ft for the same machine, we tell you which one to use and why. The full method is at how we rank.
Where we stop
This site is about rooms, not bodies. We write about humidity, particles, ventilation and what a device does to the air in a space. We do not diagnose, we do not recommend treatment, and we hold no medical qualification of any kind.
Several of the questions people bring here touch on symptoms - congestion, nosebleeds, coughs, allergies. On those pages we cite the EPA and AHAM on the environment and hand the body to someone qualified. That is both the honest position and, given we have no credentials, the only defensible one.
How we are funded
Affiliate commission. We are a participant in the Amazon Associates Program, and we earn from qualifying purchases at no extra cost to you. We take no sponsored placements, accept no free products, and sell no position in any ranking. Full detail at our affiliate disclosure.
Mist & Meter is published by Slate Mill Group.
Corrections
If a figure on this site is wrong, tell us: info@mistandmeter.com. We correct within seven days and mark the correction on the page. The policy is at editorial policy, and the contact page has a form if you prefer.