How to Buy an Air Purifier in 4 Easy Steps

You don’t buy an aerial purifier successful a vacuum, literally. Perhaps your aged purifier is nary longer moving oregon you’re an indoor aerial novice, but the infinitesimal has travel for you to bargain an aerial purifier.

While you mightiness beryllium tempted to acquisition thing tiny that tin beryllium tucked distant nether a table oregon that viral purifier that keeps showing up your FYP, I suggest the precise enactment of buying an aerial purifier gets reframed. And, portion successful your probe you mightiness work astir aesthetics oregon however the purifier blows air, specified arsenic from the bottommost oregon horizontally, none of that matters if the purifier is excessively tiny to cleanable your country oregon if it’s placed successful the incorrect determination specified arsenic a windowsill oregon against a wall.

For much tips connected however to keep your indoor aerial prime nether control, cheque retired our guides to Best Air Purifiers and Best Indoor Air Quality Monitors.

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Step 1: You’re Not Buying an Air Purifier, You’re Fitting Your Room for an Air Purifier

Before you browse online oregon caput to the store, deliberation of the process of buying an aerial purifier arsenic fitting your country for an aerial purifier. While we don’t usage the connection “horsepower” successful presumption of aerial purifiers, by fitting your room, you are truly looking for aerial speech power.

The main question: Is that cute viral aerial purifier almighty capable to cleanable the aerial successful your chamber oregon surviving room? And however does 1 fig that out? The archetypal portion is doing third-grade math. You volition request a portion measure. I utilized a basal 25-foot measurement that I bought astatine a hardware store years ago. With the assistance of 1 of my kids, I measured the magnitude of the country and past the width, and past multiplied the magnitude times the width to get the country oregon quadrate footage.

Step 2: The Height of Your Ceiling Matters

Even though you've recovered the country of your country by doing the length-times-width formula, you’re not done. And earlier we spell immoderate further, the tallness modular utilized successful galore aerial purifier calculations—known arsenic the cleanable aerial transportation rate, oregon CADR—is an 8-foot-high ceiling. When you adhd tallness by multiplying the magnitude times the width times the height, it volition springiness you the room’s measurement oregon cubic quadrate footage. Sometimes, depending connected the exemplary of aerial purifier, you’ll request the cubic quadrate footage; sometimes you volition request lone the quadrate footage.

Yes, figuring retired the sizing of an aerial purifier successful the US is confusing owed to American measurement systems—Nate Bargatze explains it good successful this skit from Saturday Night Live. I digress. Getting backmost to your room: Rooms with precocious ceilings specified arsenic A-frames, cathedral ceilings, treble tallness ceilings, and the similar volition person the added load of figuring retired the cubic quadrate feet of their room, due to the fact that this volition mean you request either a bigger aerial purifier oregon 2 purifiers to cleanable the air.

Step 3: It’s All About the Numbers

The astir important country is the 1 you walk the astir clip in. For astir people, that’s the bedroom. Say you’ve recovered your chamber size and it’s 200 quadrate feet, and your ceiling tallness is astir 8 feet. You find an aerial purifier with an advertised CADR of 4 aerial exchanges an hr for 200 quadrate feet. That’s not going to beryllium beardown enough. Why? Most aerial purifiers marque the astir sound astatine their highest setting, similar 50 decibels oregon higher—similar to a modern refrigerator. That means erstwhile you tally that aforesaid aerial purifier astatine a little setting, it won’t efficiently cleanable the aerial successful that 200-square-foot room.