{"product_id":"ufesa-filter-for-pf3500-and-pf4500-purifier-replacement","title":"Ufesa Filter for PF3500 and PF4500 Purifier Replacement","description":"\u003cp\u003eHEPA filter replacement for the PF3500 and PF4500 air purifier.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to know when to change it:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhen the machine detects that the filter is saturated, the power indicator will flash red. Press the power button for 7 seconds to reset the filter once the new filter is installed\u003c\/p\u003e\u003cp\u003e\u003cem\u003e* Compatible for Ufesa Filter for PF3500 and PF4500 Purifier Replacement\u003c\/em\u003e\u003c\/p\u003e","brand":"ufesa","offers":[{"title":"Ufesa Filter for PF3500 and PF4500 Purifier Replacement","offer_id":49064783053056,"sku":"Filter-PF3500-PF4500","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/3189\/1968\/files\/UfesaFilterforPF3500andPF4500PurifierReplacement.png?v=1784911809","url":"https:\/\/themedaid.com\/products\/ufesa-filter-for-pf3500-and-pf4500-purifier-replacement","provider":"The Medaid Store","version":"1.0","type":"link"}