Blueair Blue Pure 311i+ Max AllergenBlock Replacement Filter with Carbon

Original Blueair AllergenBlock filter for Blue Pure 311i+ Max with activated carbon for pollen, dust, pet allergens and light household odours.

Product information

Get it as soon as 27.08.2026

€79.00

inkl. MwSt. zzgl. Versandkosten
AT:30€ Mindestbestellwert – der Umwelt zuliebe.

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Product information

The original Blueair AllergenBlock replacement filter is designed for the Blue Pure 311i+ Max, also sold in Europe as the Blue Pure 3450i Max. It combines particle filtration with an AllergenBlock coating and activated carbon.

The main filter captures pollutants including pollen, dust and pet allergens. The AllergenBlock coating is designed to reduce certain allergenic properties of captured particles, while activated carbon helps trap light household odours.

Key Product Features

genuine Blueair replacement filter
special AllergenBlock coating
particle filtration with activated carbon
designed for pollen, dust and pet allergens
helps trap light household odours
easy filter replacement
compatible with RealTrack filter monitoring

Filtration Technology

The filter combines mechanical particle filtration, an AllergenBlock coating and activated carbon.

Blueair states that under defined laboratory test conditions the AllergenBlock coating neutralises more than 90% of tested allergenic properties from pollen, pet allergens and dust-mite allergen matter.

Activated carbon is designed to trap light household odours.

Filtered Pollutants

The filter is designed for pollutants including pollen, dust, fine particles, pet allergens, pet dander and dust-mite allergen matter. Activated carbon also helps with light cooking, smoke and household odours.

Compatibility

Compatible with the Blueair Blue Pure 311i+ Max, also known as the Blue Pure 3450i Max in European markets.

Filter Replacement

Blueair states a filter life of up to approximately 9 months depending on use and airborne pollution levels.

The compatible purifier's RealTrack algorithm uses factors including fan speed, operating time and pollution levels to determine remaining filter life.

Pack Contents

1 Blueair Blue Pure 311i+ Max / 3450i Max AllergenBlock replacement filter.

Product Details

Product type: replacement filter
Filter type: AllergenBlock
Blueair filter designation: F3MAX+
Compatible with: Blue Pure 311i+ Max / Blue Pure 3450i Max
Particle filter: yes
AllergenBlock coating: yes
Activated carbon: yes
Replacement interval: up to approx. 9 months
Washable: no
Quantity: 1

Manufacturer details

Blueair

Karlavägen 108
SE-11526 Stockholm
privacy@blueair.se

General Data

Filter change: 6-9 Monate

filter number: 3

total separation efficiency: 99,97% >0,1 Mikron analog HEPA13

Material

, , ,

Property	Value
filter technology	Partikelfilter / AllergenBlock-Beschichtung / Aktivkohle
filtering purpose	, aerosols, animal hair & hair, bacteria, dust mites / - droppings, Feinstaub, house dust, moulds, particle, pet dander, pollen, Tabakrauch, toner dust, viruses
no filtering of	CO2