I bought this one from amazon and used it for an embarrassingly long time before realizing the filter was still wrapped in plastic inside
They wrote that this is an air purifier with a permanent HEPA filter for pets
https://www.amazon.com/Hamilton-Beach-04386A-Purifier-Permenant/dp/B00EIDFSE8/ref=mp_s_a_1_3?keywords=hepa+air+purifier+washable+filter&qid=1688304640&refinements=p_36%3A1253525011&rnid=386465011&s=home-garden&safesearch=moderate&setlang=en-XL&sr=1-3&ssp=1