Blueair Blue Pure 211+ Auto Replacement Filter Pack

The Blueair Blue Pure 211+ Auto Replacement Filter Pack is the official replacement filter pack for the Blueair Blue Pure 211+ Auto air purifier, a staple in the Home & Cleaning category. The verdict: this filter pack is the most convenient and reliable way to maintain your Blueair 211+ Auto, ensuring consistent air quality in spaces up to 540 sq ft.

Who it's for

This filter pack is intended for owners of the Blueair Blue Pure 211+ Auto air purifier who want hassle-free maintenance.

• Homeowners with large living rooms, open-plan kitchens, or basements needing continuous air purification.
• Busy families who prefer a subscription service for filter delivery every 6 months.
• People who value low-waste design — the pre-filter is machine-washable, reducing landfill contribution.
• Shoppers who want a filter with a low carbon footprint (Blueair uses recycled materials in the filter frame).

Key features & specs

How it compares

Compared to generic replacement filters for the Blueair 211+ Auto, this official pack guarantees the correct fit and performance. Knock-off filters on Amazon often reduce CADR by 20-30% and may damage the unit. Against competitor filter packs like the Coway AP-1512HH filter set, the Blueair pack offers longer filter life and lower energy consumption due to the HEPASilent low-resistance design.

What to know before buying

1. Make sure you have the Blue Pure 211+ Auto model (not the standard 211+ or the 211+ Max) — the filter dimensions differ.
2. The pack contains two combination filters (HEPA + carbon) — one for the main unit and one spare for future replacement.
3. Wash the outer fabric pre-filter every 2-4 weeks to extend filter life — it is machine-washable and reusable.
4. Register your purchase on the Blueair website for a 60-day satisfaction guarantee.
5. Order the next pack when the filter indicator light turns solid red (typically after 6 months of constant use).

“I set up a subscription for these filters and never think about it until the new one shows up. The washable pre-filter is a huge money-saver.” — Verified buyer

Sustainability & ethics

Blueair manufactures its filters in Sweden and uses 100% recyclable materials for both the filter media and the packaging. The company has achieved ISO 14001 environmental management certification and its parent company, Unilever, has committed to net-zero emissions by 2039. The filter frame contains 50% post-industrial recycled plastic. Blueair is not animal-tested and the filters contain no animal-derived components.

Frequently asked questions

Is the Blueair 211+ Auto filter pack worth the premium over generic versions?

Yes, the official filter pack is worth it because cheap imitations can reduce airflow by up to 40% and void your warranty. The genuine Blueair filter maintains the 350 CADR rating.

Does this filter pack remove smoke from wildfires?

Yes, it effectively traps smoke particles down to 0.3 microns, including wildfire smoke, and the carbon layer reduces smoky odors.

How often should I replace the Blueair 211+ Auto filter?

Every 6-12 months — if you run the unit 24/7 on Auto mode in a standard home, expect about 9 months of life.

Can I wash the HEPA filter part of this pack?

No, the HEPA media cannot be washed. Only the outer fabric pre-filter is washable; the main filter must be replaced.

Does Blueair offer a subscription discount for this filter pack?

Yes, Blueair offers a 15% discount when you subscribe to automatic deliveries every 6, 9, or 12 months, with free shipping.