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Asthma & Allergy Friendly™ Certified – Meets AAFA standards for sensitive users
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Air Multiplier™ Technology – Projects smooth, powerful airflow for better circulation
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Multi-Function Hot+Cool™ Mode – Combines purification, heating & cooling
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Real-Time LCD Display – Shows PM2.5, PM10, VOCs, NO2, temperature & filter life
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Unique H13 Grade Dual-Stage Filtration – With 360° Combi Glass HEPA & K-Carbon™ Filters
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MyDyson™ App Integration – Scheduling, filter tracking & voice assistant support

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Pink Noise Sleep Score™ — Backed by SleepScore Labs to aid sleep
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AI-powered airID™ — Identifies pollen, smoke & dander in real time
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Air Quality Indicator — Color-changing ring shows air quality at a glance
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Forever Guarantee™ — Lifetime warranty when enrolled in a filter subscription
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Alen Air App™ — Scheduling, real-time tracking of PM2.5, TVOC & eCO2
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Designer Front Panels — Customizable covers to match your décor
Alen Air Purifiers
Imagine walking into your living room and breathing air so pure it feels like a mountain breeze—without stepping outside. That’s exactly the kind of experience Alen aims to deliver. With a strong heritage in medical-grade filtration and a portfolio of thoughtfully engineered home models, Alen offers solutions that prioritize both efficiency and user well-being. As a longtime expert tester in the air-purifier field, I’ll walk you through the science, the strengths, and the few areas where Alen could sharpen its edge.
Dyson Air Purifiers
When the air in your living space feels stale or carries faint odors of cooking, pets, or dust, a purifier that not only cleans but intelligently adapts can make all the difference. Enter Dyson—founded in the UK in the 1990s and long recognized for turning everyday appliances into futuristic design statements. With sleek, bladeless designs and smart automation at its core, Dyson purifiers blend cutting-edge tech with elegant form. Whether you’re seeking cleaner air, cooler comfort, or quieter evenings, these purifiers bring a premium touch. Welcome to this detailed review—let’s explore what makes Dyson’s lineup tick.