{"product_id":"knka-genuine-aph4000-replacement-filter-2-pack-hepa-activated-carbon-filters","title":"KNKA Genuine APH4000 Replacement Filter | 2-Pack HEPA \u0026 Activated Carbon Filters","description":"\u003ch2\u003eGenuine KNKA Replacement Filters for APH4000\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically for the KNKA APH4000 air purifier, these two pack filters are built to fit securely and maintain consistent purification performance. Using original KNKA filters helps ensure alignment with the purifier design and its status indicators, reducing the risk of poor sealing or reduced efficiency over time. This is a practical, ready-to-use solution for routine maintenance in busy homes or compact offices.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes these filters work\u003c\/h3\u003e\n\u003cp\u003eThe HEPA element traps fine particles down to 0.3 microns, including dust, pollen, and pet dander. An activated carbon layer adds an odor control benefit by targeting common household smells from cooking, pets, and smoke. Together they support a cleaner feel in rooms where you spend your day, without requiring changes to your routine.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility:\u003c\/strong\u003e Built for APH4000 for reliable sealing and steady airflow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced filtration:\u003c\/strong\u003e Captures particles down to 0.3 microns for a fresher breathing space\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor control:\u003c\/strong\u003e Activated carbon helps reduce everyday smells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-pack convenience:\u003c\/strong\u003e Genuine KNKA filters with long life up to 3,000 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy maintenance:\u003c\/strong\u003e Tool-free installation and simple reset after replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to replace and maintain\u003c\/h3\u003e\n\u003cp\u003eFor best results, replace every 6 to 8 months, depending on usage and environment. Before swapping, power off and remove used filters. After installing, power the purifier and hold the Filter button for 5 seconds until you hear three beeps to reset the indicator.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady to use\u003c\/strong\u003e a practical home accessory for regular upkeep\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo tools required\u003c\/strong\u003e simple swap in a few steps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear guidance\u003c\/strong\u003e built in indicators help track when to replace\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhy choose KNKA filters The brand notes that genuine KNKA replacements are designed to match the APH4000 precisely, preserving performance and a straightforward maintenance routine. These filters pair well with daily air cleaning needs in kitchens, living rooms, and bedrooms where air quality matters to daily comfort and focus.\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: What is included in the KNKA APH4000 replacement filter set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A genuine two-pack of KNKA HEPA and activated carbon filters designed for the APH4000.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these filters for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 6 to 8 months, or as indicated by your purifier’s status indicator.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KNKA","offers":[{"title":"Default Title","offer_id":51677093757245,"sku":"B0FQNYGVZF","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/knka-aph4000-two-pack-filter.jpg?v=1778128365","url":"https:\/\/loftwyn.com\/products\/knka-genuine-aph4000-replacement-filter-2-pack-hepa-activated-carbon-filters","provider":"loftwyn","version":"1.0","type":"link"}