{"product_id":"smilyan-hpa300-hepa-filter-replacement-for-honeywell-hpa300-series-3x-true-hepa-4x-activated-carbon-pre-filters","title":"Smilyan HPA300 HEPA Filter Replacement for Honeywell HPA300 Series – 3x True HEPA + 4x Activated Carbon Pre-Filters","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Honeywell HPA300 family purifier with Smilyan’s HPA300 HEPA Filter Replacement pack. This ready-to-install set delivers a straightforward refresh for models such as HPA300, HPA300VP, HPA304, and HPA3300, plus compatible HRF-R3 replacements. The bundle combines genuine filtration components designed for reliable, year‑round air cleaning.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3 x HPA300 HEPA R replacement filters (H 10.2” × L 6.5” × W 1.6”)\u003c\/li\u003e\n  \u003cli\u003e4 x HPA300 A carbon pre-filters (H 17.2” × L 14.2” × W 0.2”)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey features and benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTrue HEPA filtration plus activated carbon pre-filters work together to target small particles and common odors.\u003c\/li\u003e\n  \u003cli\u003eThe H13 True HEPA element can capture particles as small as 0.01 microns with up to 99.97% efficiency, depending on the purifier setup.\u003c\/li\u003e\n  \u003cli\u003eEnhanced with electrostatic electret technology for better filtration efficiency while helping maintain energy‑efficient operation.\u003c\/li\u003e\n  \u003cli\u003eLower pressure and energy use support steady airflow and overall purifier performance.\u003c\/li\u003e\n  \u003cli\u003eSimple, tool‑free replacement designed to align with standard installation steps for Honeywell HPA300 series purifiers.\u003c\/li\u003e\n  \u003cli\u003eMade with FSC-certified paper and a focus on sustainability in the packaging materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Smilyan\u003c\/h3\u003e\n\u003cp\u003eSmilyan aims to provide a simple, reliable replacement parts experience. The parts are designed to fit the HPA300 family and related HRF‑R replacements, backed by a commitment to quality and service. If you encounter any quality concerns, the Smilyan team is ready to assist.\u003c\/p\u003e\n\n\u003ch3\u003eUsage and care tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace the HEPA filters and pre-filters together on a regular schedule to maintain airflow and filtration performance.\u003c\/li\u003e\n  \u003cli\u003eFollow the purifier’s user manual for installation steps to ensure a proper seal and optimal performance.\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: Is this filter set compatible with my Honeywell HPA300 series purifier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s designed for the HPA300 family and related HRF-R replacements; verify exact model compatibility if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Three HPA300 HEPA replacement filters and four activated carbon pre-filters are included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Smilyan","offers":[{"title":"Default Title","offer_id":51683119497533,"sku":"B08JSTPMR4","price":35.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/smilyan-hpa300-hepa-filter.jpg?v=1778236938","url":"https:\/\/loftwyn.com\/products\/smilyan-hpa300-hepa-filter-replacement-for-honeywell-hpa300-series-3x-true-hepa-4x-activated-carbon-pre-filters","provider":"loftwyn","version":"1.0","type":"link"}