{"product_id":"pureburg-2-pack-hepa-replacement-filters-for-therapure-tpp440f-tpp540-tpp640","title":"PUREBURG 2-Pack HEPA Replacement Filters for Therapure TPP440F, TPP540, TPP640","description":"\u003ch2\u003ePUREBURG 2-Pack Replacement Filters for Therapure TPP440F and More\u003c\/h2\u003e\n\u003cp\u003eRefresh your Envion Therapure air purifier with PUREBURG's 2-pack replacement high-efficiency filters. Engineered to fit Therapure TPP440F and the related TPP440, TPP540, TPP640, and TPP640S models, these filters provide a complete 4-stage filtration in every replacement. Expect a practical upgrade to how your space smells and feels, with a focus on consistent performance across seasons.\u003c\/p\u003e\n\u003cp\u003eEach filter set combines a sturdy pre-filter, a fine mesh layer, a true HEPA media, and an activated carbon stage. The result is a modular filtration solution designed to maintain a sense of freshness in living rooms, bedrooms, kitchens, and home offices. The packaging reflects a straightforward, tool-free replacement process that makes maintenance approachable for busy households.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 replacement filters per pack\u003c\/li\u003e\n\u003cli\u003eFull compatibility with Envion Therapure TPP440F and related models\u003c\/li\u003e\n\u003cli\u003eComprehensive 4-stage filtration featuring true HEPA and activated carbon\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow the four-stage filtration works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre-filter and fine mesh layer catch larger particles like pet hair and dander\u003c\/li\u003e\n\u003cli\u003eActivated carbon reduces odors and common household smells\u003c\/li\u003e\n\u003cli\u003eH13 True HEPA media captures up to 99.97% of PM2.5 particles as small as 0.3 microns\u003c\/li\u003e\n\u003cli\u003e4-stage design provides layered protection for improved air clarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your purifier performing at its best by replacing filters on a regular schedule. The PUREBURG replacement filters are designed to be easy to install and to slide into place without tools. Note: This is a generic replacement part intended to fit the original Therapure units.\u003c\/p\u003e\n\u003ch3\u003eInstallation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove the old filter and install the new one; ensure it sits securely in the housing\u003c\/li\u003e\n\u003cli\u003eAfter replacing, press and hold Timer + Power On for 3 seconds to reset the clean filter light\u003c\/li\u003e\n\u003cli\u003eFor best results, remove the filter monthly and lightly brush or vacuum to remove surface dust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuality and satisfaction\u003c\/h3\u003e\n\u003cp\u003ePUREBURG is committed to helping you breathe easier. This 2-pack offers a practical, widely compatible solution for regular filter changes. While results depend on usage and environment, many users notice a fresher atmosphere when filters are refreshed with fresh media.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters compatible with Therapure TPP440F and related models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They fit Envion Therapure TPP440F and models TPP440, TPP540, TPP640, and TPP640S as replacement filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I know when to replace the filter and how do I reset the indicator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace regularly; after installation, hold Timer + Power On for 3 seconds to reset the clean-filter light.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PUREBURG","offers":[{"title":"Default Title","offer_id":51674760085821,"sku":"B085PQP5CG","price":46.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/pureburg-2-pack-hepa-filter-therapure-tpp440f-compatible.jpg?v=1778093085","url":"https:\/\/loftwyn.com\/products\/pureburg-2-pack-hepa-replacement-filters-for-therapure-tpp440f-tpp540-tpp640","provider":"loftwyn","version":"1.0","type":"link"}