{"product_id":"pre-filter-compatible-with-blue-signature-medium-large-air-purifiers","title":"Pre-Filter Compatible with Blue Signature Medium \/ Large Air Purifiers","description":"\u003ch3 data-start=\"286\" data-end=\"362\"\u003ePre-Filter – Compatible with Blue Signature Medium \/ Large Air Purifiers\u003c\/h3\u003e\n\u003cp data-start=\"364\" data-end=\"589\"\u003eThis pre-filter is designed for use with select Blue Signature air purifier models. It serves as the \u003cstrong data-start=\"482\" data-end=\"511\"\u003efirst stage of filtration\u003c\/strong\u003e, helping capture larger airborne particles before they reach the main filter.\u003c\/p\u003e\n\u003cp data-start=\"591\" data-end=\"757\"\u003eBy trapping dust, hair, and pet dander early, the pre-filter helps \u003cstrong data-start=\"658\" data-end=\"703\"\u003eextend the lifespan of the primary filter\u003c\/strong\u003e and maintain consistent air purification performance.\u003c\/p\u003e\n\u003cp data-start=\"759\" data-end=\"870\"\u003eDesigned for convenience, the pre-filter is \u003cstrong data-start=\"803\" data-end=\"823\"\u003emachine-washable\u003c\/strong\u003e, making maintenance simple and cost-effective.\u003c\/p\u003e\n\u003ch3 data-section-id=\"sm2jng\" data-start=\"872\" data-end=\"897\"\u003eFiltration Function\u003c\/h3\u003e\n\u003cp data-start=\"898\" data-end=\"1064\"\u003e• Captures dust, hair, and pet dander\u003cbr data-start=\"935\" data-end=\"938\"\u003e• Helps protect and extend main filter life\u003cbr data-start=\"981\" data-end=\"984\"\u003e• Supports consistent filtration performance\u003cbr data-start=\"1028\" data-end=\"1031\"\u003e• Reusable and easy to maintain\u003c\/p\u003e\n\u003ch3 data-section-id=\"1asv33o\" data-start=\"1232\" data-end=\"1261\"\u003eCompatible Model Series\u003c\/h3\u003e\n\u003cp data-start=\"985\" data-end=\"1138\"\u003e• \u003cstrong data-start=\"987\" data-end=\"1004\"\u003eMedium Pre-Filter\u003c\/strong\u003e – Compatible with \u003cem data-start=\"1023\" data-end=\"1060\"\u003eBlue Signature Medium Air Purifiers\u003c\/em\u003e\u003cbr data-start=\"1060\" data-end=\"1063\"\u003e• \u003cstrong data-start=\"1065\" data-end=\"1081\"\u003eLarge \u003cmeta charset=\"utf-8\"\u003e\n\u003cstrong data-start=\"987\" data-end=\"1004\"\u003ePre-\u003c\/strong\u003eFilter\u003c\/strong\u003e – Compatible with \u003cem data-start=\"1100\" data-end=\"1136\"\u003eBlue Signature Large Air Purifiers\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"1140\" data-end=\"1200\"\u003e⚠️ \u003cem data-start=\"1143\" data-end=\"1200\"\u003eNote: Medium and Large filters are not interchangeable.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1tgoql\" data-start=\"1296\" data-end=\"1327\"\u003eManufactured by Alleviair\u003c\/h3\u003e\n\u003cp data-start=\"1329\" data-end=\"1464\"\u003eThis replacement filter is produced by \u003cstrong data-start=\"1368\" data-end=\"1381\"\u003eAlleviair\u003c\/strong\u003e, a professional air filtration manufacturer with advanced production capabilities.\u003c\/p\u003e\n\u003cp data-start=\"1466\" data-end=\"1489\"\u003eOur facilities include:\u003c\/p\u003e\n\u003cp data-start=\"1491\" data-end=\"1677\"\u003e• 5 modern filtration manufacturing plants\u003cbr data-start=\"1533\" data-end=\"1536\"\u003e• Cleanroom production environments\u003cbr data-start=\"1571\" data-end=\"1574\"\u003e• Precision filtration media processing\u003cbr data-start=\"1613\" data-end=\"1616\"\u003e• Strict quality control and filtration performance testing\u003c\/p\u003e\n\u003cp data-start=\"1679\" data-end=\"1863\"\u003eAlleviair produces filtration solutions for \u003cstrong data-start=\"1723\" data-end=\"1788\"\u003eresidential, commercial, industrial, and medical applications\u003c\/strong\u003e, ensuring consistent quality and reliable performance for global partners.\u003c\/p\u003e","brand":"Alleviair","offers":[{"title":"Medium","offer_id":45076077183010,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true},{"title":"Large","offer_id":45076077215778,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/6270\/1346\/files\/BlueSignatureMediumPre-Filter.jpg?v=1773818846","url":"https:\/\/alleviair.com\/products\/pre-filter-compatible-with-blue-signature-medium-large-air-purifiers","provider":"Alleviair","version":"1.0","type":"link"}