{"product_id":"austin-air-immunity-machine-replacement-filter","title":"Austin Air Immunity Machine Replacement Filter | 8-Phase Medical HEPA + HEGA Cloth","description":"\u003cp\u003e\u003cstrong\u003eUpgrade any full-size Austin Air purifier to the brand's most advanced 8-phase filtration with the Immunity Machine Replacement Filter.\u003c\/strong\u003e It layers a HEGA military-grade carbon cloth on top of 60 sq. ft. of True Medical Grade HEPA and a deep four-part carbon and mineral bed, so a single drop-in cartridge tackles the widest range of fine particles, gases, chemicals, and odors Austin Air filters for. Handcrafted in Buffalo, NY.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-phase filtration\u003c\/strong\u003e — the only Austin Air filter with eight stages, combining four granular carbon\/mineral layers, medical-grade HEPA, and HEGA carbon cloth in one cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Medical Grade HEPA (60 sq. ft.)\u003c\/strong\u003e — captures 99.97% of airborne particles down to 0.3 microns, including smoke, dust, pollen, and dander.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEGA carbon cloth\u003c\/strong\u003e — a High-Efficiency Gas Adsorption cloth originally developed for military chemical-defense use, adding an extra layer of gas, chemical, and odor adsorption beyond the carbon bed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep carbon \u0026amp; mineral bed\u003c\/strong\u003e — activated carbon, potassium iodide impregnated carbon, and mineral media neutralize VOCs, formaldehyde, and everyday chemical gases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in upgrade\u003c\/strong\u003e — fits all full-size Austin Air purifiers and turns a standard unit into 8-phase protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned to last up to 5 years\u003c\/strong\u003e under normal residential use; backed by a 5-year warranty and 30-day risk-free trial.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrefilter color to match your unit\u003c\/strong\u003e — choose \u003cstrong\u003eWhite\u003c\/strong\u003e for White or Sandstone purifiers, \u003cstrong\u003eBlack\u003c\/strong\u003e for Black or Midnight Blue purifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe 8-Phase Filtration System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase 1 — Large-particle pre-filter:\u003c\/strong\u003e hair, dust, and visible debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase 2 — Medium-particle pre-filter:\u003c\/strong\u003e pollen, mold spores, and smaller dust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase 3 — Activated carbon:\u003c\/strong\u003e everyday odors and gases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase 4 — Potassium iodide impregnated carbon:\u003c\/strong\u003e harder-to-capture chemical gases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase 5 — Mineral-based filtration:\u003c\/strong\u003e additional gas and chemical adsorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase 6 — Proprietary impregnated mineral media:\u003c\/strong\u003e extended VOC and chemical capture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase 7 — True Medical Grade HEPA:\u003c\/strong\u003e 60 sq. ft. for fine particles, smoke, and allergens.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase 8 — HEGA carbon cloth:\u003c\/strong\u003e military-grade gas-adsorption cloth for a final chemical\/odor pass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits These Full-Size Austin Air Purifiers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImmunity Machine\u003c\/li\u003e\n\u003cli\u003eHealthMate Plus\u003c\/li\u003e\n\u003cli\u003eHealthMate\u003c\/li\u003e\n\u003cli\u003eAllergy Machine\u003c\/li\u003e\n\u003cli\u003eBedroom Machine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: this is the standard full-size filter. It does not fit Junior models or the Austin Air \"it\" purifier.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8-phase replacement filter (HEPA + carbon + HEGA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHEPA media\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 sq. ft. True Medical Grade HEPA (99.97% at 0.3 microns)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGas \/ chemical media\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eActivated carbon, potassium iodide impregnated carbon, mineral \u0026amp; proprietary mineral media, plus HEGA carbon cloth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFiltration phases\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 (two pre-filters, four-part carbon\/mineral bed, HEPA, HEGA cloth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 5 years (normal residential use)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrefilter colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite (for White\/Sandstone units) or Black (for Black\/Midnight Blue units)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll full-size Austin Air purifiers (Immunity Machine, HealthMate Plus, HealthMate, Allergy Machine, Bedroom Machine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-year warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHandcrafted in Buffalo, NY, USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine Austin Air filter?\u003c\/strong\u003e\u003cbr\u003eYes. Robo Mechanix is an authorized Austin Air dealer, so this is a genuine Austin Air filter handcrafted in Buffalo, NY — not a third-party copy — backed by our US-based support team.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich units does it fit?\u003c\/strong\u003e\u003cbr\u003eIt fits all full-size Austin Air purifiers — the \u003ca href=\"\/products\/austin-air-immunity-machine\"\u003eImmunity Machine\u003c\/a\u003e, HealthMate Plus, HealthMate, Allergy Machine, and Bedroom Machine — and upgrades any of them to full 8-phase filtration. It does not fit Junior models. Choose White for White\/Sandstone units or Black for Black\/Midnight Blue units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the filter last?\u003c\/strong\u003e\u003cbr\u003eUp to 5 years under normal residential use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does delivery take?\u003c\/strong\u003e\u003cbr\u003eTotal estimated delivery is 5–9 business days (1–2 business days processing plus 4–7 business days transit), with free shipping to the 48 contiguous states.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy From Robo Mechanix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Austin Air dealer\u003c\/strong\u003e — every filter is a genuine Austin Air part, not a third-party copy.\u003c\/li\u003e\n\u003cli\u003eOur \u003cstrong\u003eUS-based team\u003c\/strong\u003e helps you confirm the right filter and color for your unit.\u003c\/li\u003e\n\u003cli\u003eFree shipping to the 48 contiguous states, with 5–9 business day delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed the purifier too? See the \u003ca href=\"\/products\/austin-air-immunity-machine\"\u003eImmunity Machine\u003c\/a\u003e, or browse \u003ca href=\"\/collections\/air-purifiers\"\u003eall Austin Air purifiers\u003c\/a\u003e.\u003c\/p\u003e","brand":"Austin Air","offers":[{"title":"White","offer_id":67816589787456,"sku":"769100-21780-9","price":695.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":67816589820224,"sku":"769100-21781-6","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/9611\/4240\/files\/austin-air-immunity-machine-filter-8-phase.png?v=1792518879","url":"https:\/\/www.robo-mechanix.com\/products\/austin-air-immunity-machine-replacement-filter","provider":"Robo Mechanix","version":"1.0","type":"link"}