BreatheSmart 45i Air Purifier

Why this is here

Why this product

The BreatheSmart 45i Air Purifier enhances the compact desktop HEPA air purifiers for office vibe by offering a premium, high-performance option for discerning users.

Curated by Signal & Noise

About this shop: We're a Breath of Fresh Air

This guide is for anyone looking to improve their indoor air quality, especially those sensitive to dust, pollen, pet dander, or other irritants. It's ideal for homeowners, apartment dwellers, and families with allergies or respiratory sensitivities looking for reliable solutions.

What's included

• Advanced HEPA filtration
• Quiet operation (<25 dB)
• Covers 800 sq ft (2 air changes/hr)
• Smart sensor for auto mode

Where to buy

Links verified June 16, 2026

Part of these shops

More from We're a Breath of Fresh Air

HP07 Purifying Fan

$500–$650

Blue Pure 411i Max

$120–$150

Coway Airmega AP-1512HH Mighty

$180–$230

Core 300 True HEPA Air Purifier

$80–$100