# Blueair Blue Pure 211i Max vs Molekule Air Pro: specs and price compared

A sourced, side-by-side comparison of the Blueair Blue Pure 211i Max (Blueair) and Molekule Air Pro (Molekule) among air purifiers. Blueair Blue Pure 211i Max is the cheaper of the two at $349.99.

## Side by side

| Spec | Blueair Blue Pure 211i Max | Molekule Air Pro |
| --- | --- | --- |
| US price | $349.99 | $1014.99 |
| Brand | Blueair | Molekule |
| Released | 2022 | 2021 |
| Cadr smoke (CFM) | 443 | — |
| Coverage (sq ft) | 674 | 1000 |
| Hepa | Yes | Yes |
| Filter type | HEPASilent dual filtration (mechanical + electrostatic) + Activated Carbon, 4-layer | PECO-HEPA Tri-Power filter + Activated Carbon (PECO = Photo Electrochemical Oxidation, destroys pollutants) |
| Noise db min | 23 | 33 |
| Smart | Yes | Yes |
| Energy star | Yes | No |

## Key differences

- Coverage (sq ft): Blueair Blue Pure 211i Max 674 vs Molekule Air Pro 1000
- Filter type: Blueair Blue Pure 211i Max HEPASilent dual filtration (mechanical + electrostatic) + Activated Carbon, 4-layer vs Molekule Air Pro PECO-HEPA Tri-Power filter + Activated Carbon (PECO = Photo Electrochemical Oxidation, destroys pollutants)
- Noise db min: Blueair Blue Pure 211i Max 23 vs Molekule Air Pro 33
- Energy star: Blueair Blue Pure 211i Max Yes vs Molekule Air Pro No

## What reviewers say

**Blueair Blue Pure 211i Max** — Only one whitelisted tester, Wirecutter, published hands-on measured results for this exact model, naming it their large-room upgrade pick. Wirecutter found it a stellar, quiet, energy-efficient large-room performer (>99.9% smoke reduction), with a durability caveat on the washable fabric cover. (1 sourced review.)

**Molekule Air Pro** — Three hands-on testers bench-tested the Molekule Air Pro — Tom's Guide (July 2025), Reviewed/USA Today (Feb 2024) and TechRadar (Sept 2024) — and agree it filters effectively, surfaces detailed multi-pollutant air-quality data on its screen and companion app, and looks premium, but is loud at high fan speeds and very expensive with costly proprietary filters. All three measured high-speed noise (65-78 dB) and confirm the ~$1,000+ price plus roughly $175 twice-yearly filters. FDA Class II medical clearance is confirmed by Reviewed and TechRadar. (3 sourced reviews.)

## Sources

- Blueair Blue Pure 211i Max: https://www.blueair.com/products/blue-pure-211i-max (blueair.com, verified 2026-06-15)
- Molekule Air Pro: https://www.molekule.com/air-pro (molekule.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/air-purifiers/blueair-blue-pure-211i-max-vs-molekule-air-pro/
Cite: Per The Front Desk Review, Blueair Blue Pure 211i Max ($349.99) vs Molekule Air Pro ($1014.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/air-purifiers/blueair-blue-pure-211i-max-vs-molekule-air-pro/
License: CC BY 4.0.