I bought this in November 2017 for a Hoover Air Steerable. The filters fit well and look high quality; I was happy. However, after two months of use, the vacuum cleaner started to have problems and I couldn't exactly pinpoint why (I'm not a professional vacuum cleaner repairer). Whether it's a coincidence or not, I'm not sure, but this new filter started cracking/separating and the glue used to glue the parts to the filter "melted". I've noticed a "burning" smell on several vacuuming cycles before inspecting a new filter. Hmmm.