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 500 Series SmokeStop Filter

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

This is the HEPASilent SmokeStop replacement filter for all air purifiers in the Blueair 500 Series, such as the 501, 502, 503 and 550E.