{"product_id":"doifyn-he401-replacement-filter-for-shark-4-fan-air-purifier-compatible-with-he400-he401-he402-replacement-filter-part-he4fkbas-he4fkpet","title":"Doifyn HE401 Replacement Filter for Shark 4 Fan Air Purifier,Compatible with HE400,HE401,HE402, Replacement Filter Part#HE4FKBAS\/HE4FKPET","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Doifyn\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e HE401-1 Pack\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Precision Compatibility】Engineered for Shark Advanced Odor Lock 4-Fan Air Purifiers ，✅Compatible Shark Air Purifiers models: HE400, HE401, HE401C, HE401NP, HE402, HE402AMZ, HE402C, HE405, UA415，✅Replaces Part Numbers: HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO, and 100356-chn-1 filters.❗❗❗Please confirm the model again before purchasing to avoid damage to the device due to product incompatibility.\u003c\/li\u003e\n\u003cli\u003e【Triple-Layer Purification】 The HE401 series replacement filter designed specifically for Shark Air Purifier 4 combines Replacement Filter, pre-filtration and activated carbon triple purification technology.① Microfiber Pre-Filter: Traps large particles (dust\/hair) ②Replacement Filter: Captures 99.97% of 0.3μm particles ③Dual-Activated Carbon Matrix: Neutralizes odors from cooking\/pets，One core solves the dual challenges of particulate matter and odor, creating a healthy breathing space.\u003c\/li\u003e\n\u003cli\u003e【Tool-Free Installation】: When the \"Filter Life\" indicator flashes, quickly complete the replacement: ①No tools required: The HE401 filter is simple in design and can be removed by hand in just a few minutes②System reset: After installation, press and hold the control panel button for 3 seconds, and confirm the reset when you hear the prompt tone ③Performance optimization: High-density pleated structure, airflow efficiency increased by 30%, long-term purification without burden It is recommended to update the filter every 6-12 months to ensure that the purification efficiency is always at its peak\u003c\/li\u003e\n\u003cli\u003e【Single-packaging for fresh-keeping·Zero-burden trial】①Vacuum fresh-locking packaging: Independent moisture-proof sealing technology, the filter element is not opened and the activity is not lost, and it can be opened immediately after use.②Worry-free decision-making: No need to stock up, and decide on the long-term maintenance plan after trial ①Controllable cost: single-piece investment to verify the purification effect, refuse blind consumption ②Replace and clean immediately: Quick response to sudden pollution or allergy season, without delaying purification efficiency ③Free storage: Flat packaging design, easy storage in drawers\/cabinet corners without taking up space\u003c\/li\u003e\n\u003cli\u003e【90 days long warranty】①Within three months from the date of receipt, non-human damage supports return and exchange ②If there is a process defect in the filter element, a new one will be sent within 48 hours ③Exclusive customer service is online 7×12 hours, and complex problems are closed within 72 hours. Filter made of FSC-Certified paper.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Automotive\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e HE401-1Pack\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e \/\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 17.2 x 15.2 x 2.0 inches\u003c\/p\u003e","brand":"TheTrendyy","offers":[{"title":"Default Title","offer_id":47053682868407,"sku":"B0DR8L8Y29","price":54.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9605\/4455\/files\/81VbdEJFCaL.jpg?v=1774331503","url":"https:\/\/thetrendlyy.com\/products\/doifyn-he401-replacement-filter-for-shark-4-fan-air-purifier-compatible-with-he400-he401-he402-replacement-filter-part-he4fkbas-he4fkpet","provider":"TheTrendlyy","version":"1.0","type":"link"}