{"product_id":"a990-01-replacement-filter","title":"RF Replacement Filter for A990, 2-Pack","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMade for Airhub A990 Air Purifier: Designed specifically for the Airhub A990 air purifier, this A990-RF standard replacement filter helps provide a proper fit, stable airflow, and reliable daily filtration performance. Please confirm your purifier model before purchase to make sure the filter matches your machine.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e2-Pack Replacement Set: Each package includes 2 replacement filters for the Airhub A990 air purifier. The 2-pack design is convenient for regular replacement, backup use, and longer maintenance planning, helping you keep your purifier ready for daily operation without needing to reorder too frequently.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e3-in-1 Filtration Structure: The filter uses a 3-in-1 structure with a pre-filter layer, H13 high-efficiency main filter, and activated carbon layer. This combination supports daily indoor air care by handling larger particles, fine airborne particles, and general household air concerns as air passes through the purifier.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eH13 High-Efficiency Main Filter: The standard version is built with an H13 high-efficiency main filter to help capture dust, smoke, PM2.5, and fine airborne particles. It is suitable for everyday use in bedrooms, living rooms, offices, and shared spaces where regular air filtration is needed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eActivated Carbon Layer for Daily Use: The activated carbon layer adds extra support for everyday indoor air care while keeping this standard version practical for routine replacement. It is a good choice for users who want a balanced replacement filter for common home and office environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePre-Filter Layer \u0026amp; Surface Care: The pre-filter layer helps capture larger airborne particles, visible dust, lint, and common household debris before air reaches the main filter. For routine care, clean surface dust with a vacuum when needed and do not wash the filter, helping maintain stable airflow and filtration performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEasy Replacement \u0026amp; Maintenance Reminder: Replace the filter when your A990 filter life indicator reminds you, or sooner if airflow becomes weak or the filter is visibly dirty. Regular replacement helps the air purifier continue working smoothly and supports more consistent performance during daily use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AirHub","offers":[{"title":"Default Title","offer_id":46170270564412,"sku":"AIR-A990-RF-STD-US","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/5782\/9180\/files\/1--A990.jpg?v=1789896228","url":"https:\/\/www.airhub.shop\/products\/a990-01-replacement-filter","provider":"AirHub","version":"1.0","type":"link"}