{"product_id":"pulluty-2-pack-45i-replacement-filter-for-alen-breathesmart-flex-bh400-h13-hepa-activated-carbon","title":"Pulluty 2 Pack 45i Replacement Filter for Alen Breathesmart Flex Bh400 | H13 HEPA + Activated Carbon","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eRefresh the air in living spaces with the Pulluty 2 Pack 45i replacement filters, designed for the Alen Breathesmart Flex Bh400 45i purifiers. This kit brings a complete, ready-to-install filtration system that aligns with the B4-Fresh line, helping maintain a clean-feeling environment without complicated upkeep. Expect crisper air, more comfortable breaths, and fewer distractions from common indoor scents as you go about daily routines.\u003c\/p\u003e\n  \u003cp\u003eEach package delivers two full filter units plus six extra pre-filters, providing a practical supply for ongoing use. The filtration stack combines a Pre-Filter, an H13 True HEPA filter, and an Activated Carbon filter to address a broad range of air particulates and odors that can accumulate in homes, offices, and shared spaces.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat’s inside\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTwo 3-stage filtration units (Pre-Filter + H13 True HEPA + Activated Carbon) for sustained air purification.\u003c\/li\u003e\n    \u003cli\u003eSix extra replaceable Pre-Filters to extend replacement intervals between full filter changes.\u003c\/li\u003e\n    \u003cli\u003eCompatibility with Alen BreatheSmart Flex Bh400 45i models (Part # B4-Fresh \/ FL40-Silver-Carbon).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow it works\u003c\/h3\u003e\n  \u003cp\u003eThe combination of stages targets a broad spectrum of air contaminants. The H13 True HEPA layer captures particles as small as 0.3 microns, while the activated carbon layer helps reduce odors and some aromatic compounds. This triad works together to support a sense of freshness in spaces like living rooms, bedrooms, or home offices—especially in homes with pets, cooking activities, or everyday dust.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003ePre-Filter traps larger dust, hair, and fibers to keep the main filter performing at its best.\u003c\/li\u003e\n    \u003cli\u003eH13 True HEPA filter delivers high-efficiency particle capture for cleaner air.\u003c\/li\u003e\n    \u003cli\u003eActivated Carbon reduces odors and improves overall room fragrance without masking them.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eUse cases and practicality\u003c\/h3\u003e\n  \u003cp\u003eIdeal for pet owners, apartment dwellers, and busy households where air quality matters. Whether you’re unwinding after a long day or creating a comfortable workspace, this filtration setup supports a lighter, more breathable atmosphere without making promises about outcomes.\u003c\/p\u003e\n  \u003cp\u003eRegular replacement helps maintain consistent performance. The packaging notes a straightforward, tool-free installation so you can swap components quickly during a break in your routine, without specialized equipment.\u003c\/p\u003e\n\n  \u003ch3\u003eMaintenance and service\u003c\/h3\u003e\n  \u003cp\u003eFor best results, replace the True HEPA filter every 9–12 months and the Pre-filter every 3 months, depending on usage and air quality. The kit’s design emphasizes ease, with a simple, tool-free replacement process and clear guidance for timing replacements.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eChange the True HEPA filter on a 9–12 month cycle for sustained performance.\u003c\/li\u003e\n    \u003cli\u003eSwap pre-filters every 3 months to keep the main filter effective.\u003c\/li\u003e\n    \u003cli\u003eContact Support if you encounter any installation questions or concerns about fitment.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhy choose Pulluty\u003c\/h3\u003e\n  \u003cp\u003ePulluty offers a straightforward, performance-focused option for maintaining air quality with compatible filters and reliable service. The 2-pack configuration provides a convenient supply, backed by a customer-focused approach and a commitment to support if you need guidance with installation or setup.\u003c\/p\u003e\n\u003c\/div\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 compatible with Alen BreatheSmart Flex Bh400 45i?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This 2-pack B4-Fresh replacement filter is designed for Alen BreatheSmart Flex Bh400 45i models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should the filters be replaced for optimal performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the True HEPA filter every 9–12 months and pre-filters every 3 months.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pulluty","offers":[{"title":"Default Title","offer_id":51679128125757,"sku":"B0CVVMZ753","price":79.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/pulluty-2pack-45i-replacement-filters.jpg?v=1778144388","url":"https:\/\/loftwyn.com\/products\/pulluty-2-pack-45i-replacement-filter-for-alen-breathesmart-flex-bh400-h13-hepa-activated-carbon","provider":"loftwyn","version":"1.0","type":"link"}