{"product_id":"shark-he4fkpet-anti-allergen-hepa-filter-with-odor-lock-for-air-purifier-4-he401-he402-grey","title":"Shark HE4FKPET Anti-Allergen HEPA Filter with Odor Lock for Air Purifier 4 (HE401\/HE402) – Grey","description":"\u003ch2\u003eShark HE4FKPET Anti-Allergen HEPA Filter with Odor Lock\u003c\/h2\u003e\n\u003cp\u003eThe Shark Air Purifier 4 family, including HE401, HE400, HE402, and HE405, benefits from the HE4FKPET cartridge, which blends a high-efficiency HEPA stage with carbon-based odor control. This pairing targets small particulate matter while addressing everyday household smells, helping spaces feel fresher without changing your routines.\u003c\/p\u003e\n\u003cp\u003eBuilt to meet stringent filtration standards, this replacement filter captures a wide range of airborne particles and combines it with an odor-lock feature designed to tackle odors from cooking, cleaning products, and other common sources. The result is air that can feel crisper, cleaner, and more inviting in living rooms, bedrooms, and kitchens alike.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it effective\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eANTI-ALLERGEN HEPA MULTI-FILTER: Captures 99.97% of dust, dander, allergens, smoke, and household odors, down to 0.3 microns.\u003c\/li\u003e\n  \u003cli\u003eHEIGHTENED ODOR PROTECTION: An advanced odor guard and carbon layer target smells from cooking, cleaning products, and other everyday sources.\u003c\/li\u003e\n  \u003cli\u003eCOMPATIBILITY: Designed for Shark Air Purifier 4-Fan Models (HE401, HE400, HE402, HE405).\u003c\/li\u003e\n  \u003cli\u003eREPLACEMENT TIMING: For best results, replace every 6 to 12 months, depending on usage and air quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-life use scenarios\u003c\/h3\u003e\n\u003cp\u003ePicture a busy kitchen where aromas linger after cooking, or a living space that hosts pets and daily activities. The odor-lock design can help reduce persistent smells from meals, pet scents, or routine cleaning products, creating a more inviting atmosphere for guests and family members. In rooms with new furniture or paint, you might notice a subtle shift toward a more comfortable, breathable feel as odors are moderated.\u003c\/p\u003e\n\u003cp\u003eBeyond odors, the filter contributes to a sense of cleaner air in high-traffic areas. Even without dramatic changes in room size or layout, the combination of particle capture and odor control can make everyday air feel fresher and more comfortable during long evenings at home or quick work-from-home sessions.\u003c\/p\u003e\n\u003ch3\u003eTips for getting the most from your filter\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall the filter according to your Shark purifier’s instructions to ensure a proper seal and peak performance.\u003c\/li\u003e\n  \u003cli\u003eMonitor usage and air quality to determine the best replacement interval within the 6–12 month window.\u003c\/li\u003e\n  \u003cli\u003ePair with regular device maintenance and adequate room ventilation for overall air freshness.\u003c\/li\u003e\n\u003c\/ul\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 Air Purifier models is the HE4FKPET filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Shark Air Purifier 4 fan models HE401, HE400, HE402, and HE405.\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?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 6 to 12 months, depending on usage and air conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Shark","offers":[{"title":"Default Title","offer_id":51684292821309,"sku":"B08YKCDYDQ","price":97.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/shark-he4fpet-anti-allergen-hepa-filter.jpg?v=1778245638","url":"https:\/\/loftwyn.com\/products\/shark-he4fkpet-anti-allergen-hepa-filter-with-odor-lock-for-air-purifier-4-he401-he402-grey","provider":"loftwyn","version":"1.0","type":"link"}