{"product_id":"pulluty-he401-replacement-filter-for-shark-air-purifier-4-h13-true-hepa-with-odor-lock","title":"Pulluty HE401 Replacement Filter for Shark Air Purifier 4 – H13 True HEPA with Odor Lock","description":"\u003ch2\u003eRefresh your Shark Air Purifier 4 with Pulluty HE401\u003c\/h2\u003e\n\u003cp\u003eUpgrade your purifier with the Pulluty HE401 replacement filter, designed to fit Shark Air Purifier 4 models HE401, HE402, and HE405. This unit replaces part HE4FKBAS, offering a dependable refresh for homes with pets, cooking, and everyday activity. The combination of a true HEPA stage and an advanced odor-lock layer aims to maintain a cleaner-feeling living space without overpromising results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e is a thoughtfully designed filter that blends high filtration efficiency with practical odor management. In real-life usage, you may notice steadier airflow and a sense of fresher air as the media captures fine particles and neutralizes odors from everyday sources.\u003c\/p\u003e\n\u003ch2\u003eKey filtration components and real-world benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue HEPA with activated carbon\u003c\/strong\u003e: H13-grade filtration paired with carbon media targets both particulate matter and odors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle capture\u003c\/strong\u003e: Effective for particles as small as 0.3 microns, contributing to a cleaner baseline environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOdor control\u003c\/strong\u003e: Activated carbon helps mitigate common household smells, such as cooking or pet odors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePet-friendly use\u003c\/strong\u003e: Useful in homes with pets, where dander and hair are common concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage guidance and maintenance cadence\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement cadence\u003c\/strong\u003e: Replace every 3–6 months for optimal performance, depending on room size and air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e: Designed for quick, tool-free replacement; straightforward upkeep between filter cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport and reliability\u003c\/strong\u003e: Pulluty offers a straightforward replacement path with customer assistance if installation questions arise. This filter aims to maintain consistent air flow and filtration without heavy claims.\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: Which Shark models is this filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Shark Air Purifier 4 family: HE401, HE402, HE405; replaces part HE4FKBAS.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the filter for best performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 3–6 months, depending on usage and air quality in your space.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pulluty","offers":[{"title":"Default Title","offer_id":51675785822525,"sku":"B0BLZ9KTT9","price":49.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/pulluty-he401-replacement-filter.jpg?v=1778113974","url":"https:\/\/loftwyn.com\/products\/pulluty-he401-replacement-filter-for-shark-air-purifier-4-h13-true-hepa-with-odor-lock","provider":"loftwyn","version":"1.0","type":"link"}