Lowest Price Guarantee

At Allergy Cosmos we always price our products as competitive as possible, with our team regularly checking our prices against other high street competitors.

If you do find a better price (excluding Miele) with an authorised UK retailer, sold with the same service conditions, we will meet or beat that price. Simply contact us on 020 3176 0713, or email us within 7 days of placing your order.


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Blueair Blue Pure 221 Replacement Filter

In stock - same day dispatch
Buy now in 4 instalments with Pay with Klarna

The Blueair 221 filter is the replacement filter for the Blueair 221 air purifier. It is a combination particle and carbon filter designed to trap pet dander, dust, pollen, mould spores and general allergens. The carbon is formulated to capture small amounts of chemicals, gases and odours.
The filter is free from chemicals and is naturally anti-bacterial.