Replacement part - Filter for the Dyson Airblade AB12 & HU02 ("V") hand dryer.Filter model number AB-965280-01. Set of 2 (Two are used Airblade "V" when changed.)This HEPA filter is a genuine replacement part from the manufacturer - Dyson.Product Weight: 3 oz. per filter. (6 oz. total)Shipping Weight: Set of 2 in box: < 1 lb.How to replace the Dyson Airblade HEPA filter:First use the tamper proof wrench to open the cover. You will note that the dryer comes off the wall with the cover. There are two filters, a left and a right. Unclip the used filters one at a time and clip the new ones in their place. Close the cover. It's that simple!Dyson recommends changing the filter about every year or so, but depending on the environment, they can last up to two years (or less than a year if you have a lot of airborn dust or particulate matter. As a rule, when you notice that the dryer is not delivering as much air, it's time to change the filter.Download the spec sheet here: AB12 HEPA Filter Specifications