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Blueair 2-in-1 Purify + Humidify DH3i replacement filter

Blueair 2-in-1 Purify + Humidify DH3i uses 2-in-1 Purify + Humidify DH3i Replacement Air Filter (part 112084) as its primary replacement filter set.

Model number may also appear as Blueair 2/in/1 Purify + Humidify DH3i, Blueair 2 in 1 Purify + Humidify DH3i, Blueair 2in1 Purify + Humidify DH3i.

Official Blueair fit · checked

All compatible Blueair 2-in-1 Purify + Humidify DH3i filters

Every part number below is a primary replacement filter for this model.

Filter Part number Type Price
2-in-1 Purify + Humidify DH3i Replacement Air Filter 112084 Standard replacement filter Check price

Price links open sponsored eBay searches for the exact part number.

Before you order

How to buy the right Blueair 2-in-1 Purify + Humidify DH3i filter

  • Confirm the label on your purifier reads 2-in-1 Purify + Humidify DH3i.
  • Make sure the listing names part 112084, not just a similar-looking filter.
  • Check the pack size and pieces included. Genuine and third-party filters can differ.
  • Compare the total price with shipping, plus the seller's feedback and delivery estimate.

Care guidance

Replacement schedule

  • 2-in-1 Purify + Humidify DH3i Replacement Air Filter 112084: Blueair recommends replacing the DH3i air purifier filter every 6 months under standard operation.

Usage and air quality can affect service life. Follow the cited manufacturer guidance for each part.

Frequently asked questions

What filter does the Blueair 2-in-1 Purify + Humidify DH3i use?

The Blueair 2-in-1 Purify + Humidify DH3i uses 2-in-1 Purify + Humidify DH3i Replacement Air Filter (112084). Each part number on this page is backed by an official Blueair source.

How often should I replace the Blueair 2-in-1 Purify + Humidify DH3i filter?

Blueair recommends replacing the DH3i air purifier filter every 6 months under standard operation.

Where can I check replacement filters for the Blueair 2-in-1 Purify + Humidify DH3i?

This page links directly to the cited official Blueair product page and shows sponsored individual eBay listings when a fresh exact-part snapshot is available, with an exact-part eBay search fallback. This site does not sell filters; match the part number and review the current source or seller listing before buying.

Official compatibility record

Manufacturer evidence

Each compatibility and care statement below is reproduced from the cited official manufacturer record. Check the source again before ordering.

2-in-1 Purify + Humidify DH3i Replacement Air Filter 112084

Official Blueair documentation identifies 2-in-1 Purify + Humidify DH3i Replacement Air Filter, SKU 112084, as compatible with 2-in-1 Purify + Humidify DH3i.

Source checked
Replacement guidance
Blueair recommends replacing the DH3i air purifier filter every 6 months under standard operation.
Guidance checked

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