Keep your Smart Air Fast Chill cool and clean by replacing the filter! Includes: 1 x replacement filter.  A great way to keep your Smart Air Fast Chill cool and clean.  Or you could pop your spare in the freezer for when you want that extra chill.   Smart Air Fast Chill recommends changing the filer every 3-6 months. Product Details: Size: 12cm x 12.8cm x 5cm Weight: 0.107kg This product is covered by our 30 Day Money Back Guarantee (Terms & Conditions Apply).