{"product_id":"ontheone-true-hepa-filter-replacement-for-filter-queen-defender-4000-7500-360-includes-4-activated-carbon-pre-filters","title":"Ontheone True HEPA Filter Replacement for Filter Queen Defender 4000\/7500\/360 – Includes 4 Activated Carbon Pre-Filters","description":"\u003cp\u003eImprove the air you share with Ontheone’s True HEPA Filter Replacement, designed for Filter Queen Defender 4000, 7500, and 360 air cleaners. This 3‑stage setup combines a pre-filter, a True HEPA core, and an activated carbon layer to address common day-to-day particles and odors. The result is a thoughtful, practical upgrade for spaces like living rooms, bedrooms, and home offices where you want to maintain a comfortable atmosphere without hassle.\u003c\/p\u003e\n\n\u003ch2\u003eThree-stage filtration designed for real-life spaces\u003c\/h2\u003e\n\u003cp\u003eThe system starts with a pre-filter that captures larger intruders such as dust, pet hair, and lint. By catching these before they reach the main filter, it helps extend the life of the HEPA stage and keeps replacement costs down over time. The True HEPA element then traps an estimated 99.97% of particles as small as 0.3 microns, including common allergens and fine dust, contributing to a crisper, fresher feel in the room. The activated carbon stage targets household odors from everyday activity—pets, cooking, and smoke—so spaces feel less impacted by lingering smells after use.\u003c\/p\u003e\n\n\u003ch3\u003eReal‑world use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLiving rooms where cooking odors briefly linger after meal prep.\u003c\/li\u003e\n  \u003cli\u003eBedrooms where pet dander and dust can accumulate during the day.\u003c\/li\u003e\n  \u003cli\u003eHome offices where a lighter, fresher atmosphere supports focus and comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat’s included and compatibility\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x True HEPA Filter\u003c\/li\u003e\n  \u003cli\u003e4 x Activated Carbon Pre-Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe kit is compatible with Filter Queen Defender 4000, 7500, and 360 models. It is not an OEM product, but it is designed to fit the intended purifiers. If you’re unsure, please double-check your purifier’s model label before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace roughly every 6–8 months, depending on air quality and how often the purifier runs.\u003c\/li\u003e\n  \u003cli\u003eStore spare filters in a dry space and handle them with clean hands to preserve performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Ontheone\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eQuality materials and a focus on production control help ensure reliable performance.\u003c\/li\u003e\n  \u003cli\u003eA cost-conscious option for refreshing purifier filters and maintaining clean air without compromising on fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDisclaimer: This is not an OEM product. Brand names and model designations are used solely to demonstrate compatibility.\u003c\/p\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 purifiers is this filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Filter Queen Defender 4000, 7500, and 360 models; verify your unit's model before purchasing.\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: Replacement is recommended every 6–8 months, depending on usage and air quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ontheone","offers":[{"title":"Default Title","offer_id":51684362223933,"sku":"B0CBM6M4DX","price":83.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/ontheone-true-hepa-filter-front.jpg?v=1778248599","url":"https:\/\/loftwyn.com\/products\/ontheone-true-hepa-filter-replacement-for-filter-queen-defender-4000-7500-360-includes-4-activated-carbon-pre-filters","provider":"loftwyn","version":"1.0","type":"link"}