Air-Quality

The Blueair Blue 211+ is the largest air purifier in Blueair’s Blue series. But does its size benefit you? Or are smaller models such as the 311 or 411 just as good? Also, how does the Blueair Blue keep up with its competition? Blueair fiercely competes with Levoit and Coway, two of the most popular air purifier brands. In this article, my goal is to answer all these questions. Hi, my name is Daniel, I am an electrical engineer, and on this blog, my top priority is finding out which heating, cooling, and air quality devices really work. ...

What are the best air purifiers for small rooms? In this post, we’re going to check out air purifiers, for small rooms. And one interesting question we’re going to answer is: Do you even need a small air purifier for a small room? The answer is absolutely counterintuitive. And, as an electrical engineer, it is my mission to spread the truth about small-room air purifiers. So, let’s start. Small Room = Small Air Purifier? There’s a misconception about air purifiers that seems hard to grasp for most people. But it’s actually quite simple: ...

Do air purifiers need water? And do you have to replace water regularly? Do you need to put in any maintenance work? This quick post is going to answer all of that. Luckily, it’s very simple: Quick answer: No, most air purifiers never need water. Air purifiers pass air through a dry HEPA filter, which needs replacement every 6-12 months. Air purifiers with built-in humidifiers, however, need water replacements occasionally. But in this case, the water is not needed for air purification. ...

The Nuwave OxyPure is one of the best-selling large air purifiers online. It’s time I put my hands on it and review it! When I look for an in-depth Nuwave OxyPure review, I am surprised there is so little actual insight available. I mean there is plenty of information. But everybody just tries to sell you this air purifier, without consideration. And let me tell you: The Nuwave OxyPure is not the best choice for everybody. ...

Dyson recently launched the Big+Quiet air purifier. I found out yesterday, after writing about whether Dyson air purifiers are worth the money. Normally, as an HVAC blogger and electrical engineer, I get to know all new products on the market quickly. But the Big+Quiet entered the stage, as its name suggests, quietly. I guess the biggest reason is the price. At $1,000, the Dyson Big+Quiet is a luxury product. When you google the “Dyson Big+Quiet”, all you get is a wall of sales copy-type blog posts with no investigation beyond surface-level data and no questioning of marketing statements at all. ...

Are Dyson air purifiers worth the money? Recently, Dyson launched its new product line, the Dyson Purifier Big+Quiet, which costs just around $1,000. That’s a huge price for an air purifier. So, what’s so special about this thing? Considering that Dyson has been selling air purifiers for ages, as features built into the Pure Cool and Hot+Cool models, are Dyson air purifiers worth the money? Hi, my name is Daniel, I am an electrical engineer. One of my favorite free time activities is to uncover marketing myths and publish them on this website. One of my most popular articles is about the alleged better energy efficiency of Dyson heaters, which turned out to be a huge marketing lie. ...

One of your Coway air purifier’s indicator lights changed colors or started blinking? Here’s a quick, but complete guide on Coway indicator lights and their meanings. 1. Air Quality Indicator Light Coway air purifiers have a built-in pollution sensor. Based on the sensor’s readings, the air purifier changes the air quality indicator light color. Depending on the model, the air quality indicator light changes as follows (according to the official Coway Airmega 300 / 400 user manual): ...

Are air purifiers safe for pets? 4 months ago, my girlfriend got a puppy. Naturally, I have to take care of her. However, as an HVAC blogger, I have all kinds of devices at home, including an air purifier. So, how did things turn out? Did the dog survive the air purifier? (… joking) In this article, I am going to guide you through using air purifiers with pets. After reading this, you’ll know exactly: ...

Can you use an extension cord for an air purifier? In this article, we’re going to explore the art of using extension cords with air purifiers and how to stay safe at all times! Extension cords can pose a risk when not used appropriately. While air purifiers generally consume much less power than similar devices (such as portable air conditioners), safety precautions are still essential. Most extension cords can handle the little power an air purifier draws. But a very bad quality extension cord that can’t handle the required power can pose a risk of melting or even catching fire. ...

Experiencing problems with your Coway air purifier? Whether it’s an indicator light, fan issue, or connectivity problem, we’ve got you covered. Here’s your comprehensive guide to troubleshooting the most common issues with Coway air purifiers. Coway air purifiers are incredibly overpriced. So, a Coway air purifier not working is annoying and can also cut a huge hole in your wallet. You probably don’t want to spend another $200 - $500 (or even up to $1,000 depending on the model) for a new Coway air purifier. ...