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Blueair Replacement Filter Signature Blue 4.0 Medium - White
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Blueair Replacement Filter Signature Blue 4.0 Medium - White

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  • £44.00

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18+, T&Cs apply, Credit subject to status.

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About this product

The Blue Signature Replacement Filter is designed exclusively for the Blue Signature air purifier, delivering 7-stage HEPASilent filtration with Real technology for accurate lifetime monitoring. It effectively captures dust, pollen, pet dander, and airborne pollutants down to 0.1 microns, while Odour technology neutralises gases and odours with 10× more efficiency. Built with durable materials, it offers double the filter lifetime for long-lasting clean air.

For best results change filter in line with manufacturer recommendation.
Blueair UK: Unit 400, Buckingway business park, Anderson Rd, Swavesey, Cambridge CB24 4UQ

The small print

*Prices correct as displayed but are subject to change.


The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.