{"product_id":"ad3500-air-purifier-filters-replacement-set-10-pack-for-ad3500-ad3500i-2-high-efficiency-filters-2-carbon-filters-6-pre-filters-7th-science-gear","title":"AD3500 Air Purifier Filters Replacement Set – 10-Pack for AD3500\/AD3500i (2 High-Efficiency Filters, 2 Carbon Filters, 6 Pre-Filters) | 7th Science Gear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the AD3500 Filters Replacement Set by 7th Science Gear — a complete, 10‑pack designed to keep your AD3500 family air purifier performing at its best. Compatible with AD3000\/AD3500, 3500i, 3000M, and 3000Pro models, this bundle brings together two true high‑efficiency filters, two activated carbon filters, and six washable pre‑filters. It offers a convenient solution for multiple replacements while maintaining peak purifier efficiency.\u003c\/p\u003e\u003ch3\u003eWhat’s inside\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 true high‑efficiency filters for strong particle capture\u003c\/li\u003e\n\u003cli\u003e2 activated carbon filters (odor and smoke management)\u003c\/li\u003e\n\u003cli\u003e6 washable pre‑filters to trap larger debris and extend main filter life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow filtration works\u003c\/h3\u003e\u003cp\u003eThe set supports a multi‑stage filtration approach. An ultra‑filter layer targets fine dust, pollen, and pet dander, while the activated carbon filters help reduce odors from cooking, pets, and smoke. Pre‑filters catch hair, lint, and other larger particles, helping the main filters last longer between changes.\u003c\/p\u003e\u003ch3\u003eOdor control and materials\u003c\/h3\u003e\u003cp\u003eThe activated carbon is made from FSC‑certified wood, combining sustainable sourcing with practical odor control suitable for everyday living spaces.\u003c\/p\u003e\u003ch3\u003eValue, ease of use, and replacement guidance\u003c\/h3\u003e\u003cp\u003eThis 10‑pack covers several maintenance cycles, reducing shopping trips and ensuring ongoing purifier performance. The components snap into place quickly with no tools required. Typical replacement intervals range from 6 to 12 months, depending on usage and environment.\u003c\/p\u003e\u003ch3\u003eCare and replacement tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplace the main filters every 6–12 months, or sooner in high‑use environments\u003c\/li\u003e\n\u003cli\u003eWash pre‑filters as needed to extend the life of the main filters\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: What is included in the AD3500 Filters Replacement Set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 10-pack includes 2 true high-efficiency filters, 2 carbon filters, and 6 washable pre-filters compatible with AD3500\/AD3500i.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace my AD3500 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 6–12 months depending on usage and environment; the set is designed to cover multiple maintenance cycles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"7th Science Gear","offers":[{"title":"Default Title","offer_id":51684603658557,"sku":"B0FV8DXCL4","price":141.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/7th-science-gear-ad3500-filters-set.jpg?v=1778258835","url":"https:\/\/loftwyn.com\/products\/ad3500-air-purifier-filters-replacement-set-10-pack-for-ad3500-ad3500i-2-high-efficiency-filters-2-carbon-filters-6-pre-filters-7th-science-gear","provider":"loftwyn","version":"1.0","type":"link"}