{"product_id":"austin-air-immunity-machine-replacement-filter-fr444","title":"Austin Air Immunity Machine Replacement Filter (FR444)","description":"\u003cdiv id=\"TWO_COLUMN_GRID_HIGHLIGHT-f8AA01\"\u003e\u003cdiv class=\"page-crafter-two-column-grid page-crafter-inner-padding page-crafter-border-radius page_crafter_two_column_grid_highlight-f8AA01 \"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch2 class=\"page-crafter-h2 page_crafter_two_column_heading_highlight-f8AA01 page-crafter-element-bottom-spacing\"\u003eAustin Air Immunity Machine Filter: 8 Phases, Up to 5 Years\u003c\/h2\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text_highlight-f8AA01 page-crafter-div-container\"\u003e\n\u003cp\u003eThe genuine Austin Air replacement filter for the Immunity Machine, Austin's most advanced filter. Eight phases of filtration in one cylinder, and it drops into any standard-size Austin Air unit.\u003c\/p\u003e\n\u003cp\u003e✓ Fits the Immunity Machine and all standard-size Austin Air units\u003c\/p\u003e\n\u003cp\u003e✓ 8-phase filtration, Austin Air's most advanced filter\u003c\/p\u003e\n\u003cp\u003e✓ Built to last up to 5 years, about $139 a year\u003c\/p\u003e\n\u003cp\u003e✓ Includes a new outer pre-filter\u003c\/p\u003e\n\u003cp\u003e✓ Made in Buffalo, New York\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page-crafter-align-self-center page_crafter_grid_media_container_highlight-f8AA01 page-crafter-div-container\"\u003e\n\u003cimg class=\"page-crafter-image-base-class page_crafter_grid_media_highlight-f8AA01 \" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/6785\/9996\/files\/austin-air-immunity-machine-replacement-filter-fr444.jpg?v=1793241627\" alt=\"Austin Air Immunity Machine Replacement Filter (FR444)\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"TWO_COLUMN_GRID-f8AA02\"\u003e\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-f8AA02 \"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_two_column_heading-f8AA02 page-crafter-element-bottom-spacing\"\u003eWhich Austin Air Units Does the Immunity Machine Filter Fit?\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text-f8AA02 page-crafter-div-container\"\u003e\n\u003cp\u003eThe FR444 is the filter for the \u003ca href=\"\/products\/austin-air-immunity-machine-air-purifier-b444\"\u003eImmunity Machine (B444)\u003c\/a\u003e, and it fits \u003cstrong\u003eevery standard-size Austin Air unit\u003c\/strong\u003e, so you can also use it to upgrade a \u003ca href=\"\/products\/austin-air-healthmate-air-purifier-hm400\"\u003eHealthMate (HM400)\u003c\/a\u003e, \u003ca href=\"\/products\/austin-air-healthmate-plus-air-purifier-hm450\"\u003eHealthMate Plus (HM450)\u003c\/a\u003e or \u003ca href=\"\/products\/austin-air-bedroom-machine-air-purifier-hm402\"\u003eBedroom Machine (HM402)\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eIt does not fit Junior-size units or the Austin “it”.\u003c\/p\u003e\n\u003cp\u003ePick the pre-filter color that matches your unit: \u003cstrong\u003eWhite (FR444B)\u003c\/strong\u003e for White and Sandstone units, \u003cstrong\u003eBlack (FR444A)\u003c\/strong\u003e for Black units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-f8AA02 page-crafter-div-container\"\u003e\n\u003cimg class=\"page-crafter-image-base-class page_crafter_grid_media-f8AA02 \" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/6785\/9996\/files\/austin-air-immunity-machine-replacement-filter-fr444-fits-standard-units.jpg?v=1793241627\" alt=\"Austin Air Immunity Machine Replacement Filter (FR444) fits all standard-size Austin Air units\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"TWO_COLUMN_GRID-f8AA03\"\u003e\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-f8AA03 \"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_two_column_heading-f8AA03 page-crafter-element-bottom-spacing\"\u003eWhat's Inside the Austin Air Immunity Machine Replacement Filter\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text-f8AA03 page-crafter-div-container\"\u003e\n\u003cp\u003eThe FR444 packs eight phases of filtration into one filter, combining Austin Air's pre-filters, carbon and zeolite adsorption media and True HEPA.\u003c\/p\u003e\n\u003cp\u003eSee the graphic for each phase in order. It's the most complete filter Austin Air makes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-f8AA03 page-crafter-div-container\"\u003e\n\u003cimg class=\"page-crafter-image-base-class page_crafter_grid_media-f8AA03 \" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/6785\/9996\/files\/austin-air-immunity-machine-filter-8-phase-infographic.jpg?v=1793241627\" alt=\"Austin Air Immunity Machine filter 8-phase infographic\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"TWO_COLUMN_GRID-f8AA04\"\u003e\u003cdiv class=\"page-crafter-two-column-grid page_crafter_two_column_grid-f8AA04 \"\u003e\n\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_two_column_heading-f8AA04 page-crafter-element-bottom-spacing\"\u003eHow to Change Your Immunity Machine Filter\u003c\/h3\u003e\n\u003cdiv class=\"page_crafter_grid_plain_text-f8AA04 page-crafter-div-container\"\u003e\n\u003cp\u003e\u003cstrong\u003e1.\u003c\/strong\u003e Turn the unit off and unplug it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.\u003c\/strong\u003e Lay a towel or other soft surface down and tip the unit upside down onto it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.\u003c\/strong\u003e Put on gloves and remove the 4 Phillips screws on the bottom cover.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.\u003c\/strong\u003e Lift off the cover, then bag the old filter and pre-filter right away.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.\u003c\/strong\u003e Slide the new pre-filter over the new filter, lining the seam up with the power cord.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6.\u003c\/strong\u003e Insert the new filter with the side marked “top (motor side)” facing down into the unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7.\u003c\/strong\u003e Replace the cover and screws, turn the unit upright and run it on high for about an hour.\u003c\/p\u003e\n\u003cp\u003eYou'll need a trash bag, gloves and a Phillips screwdriver. It takes about 10 minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page_crafter_grid_media_container-f8AA04 page-crafter-div-container\"\u003e\n\u003cimg class=\"page-crafter-image-base-class page_crafter_grid_media-f8AA04 \" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/6785\/9996\/files\/austin-air-immunity-machine-filter-whats-inside.jpg?v=1793241627\" alt=\"What's inside the Austin Air Immunity Machine filter\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"HEADING-f8AA05\"\u003e\u003ch3 class=\"page-crafter-h3 page_crafter_heading-f8AA05 \"\u003eAustin Air Immunity Machine Replacement Filter (FR444) Specs\u003c\/h3\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"TABLE-f8AA06\"\u003e\u003cdiv class=\"page-crafter-simple-table-container page-crafter-div-container\"\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFR444B (White pre-filter), FR444A (Black pre-filter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAustin Air Immunity Machine and all standard-size Austin Air units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFiltration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 phases\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCost Per Year\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbout $139\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 pro-rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade In\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuffalo, New York\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"PDF_LIST-f8AA07\"\u003e\u003cdiv class=\"page-crafter-div-container\"\u003e\n\u003ch3 class=\"page-crafter-h3 page_crafter_pdf_list_heading-f8AA07 \"\u003eAustin Air Immunity Machine Replacement Filter Manual\u003c\/h3\u003e\n\u003cdiv class=\"page-crafter-pdf-list-container\"\u003e\n\u003cdiv class=\"page-crafter-pdf-list-item\"\u003e\n\u003cdiv\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/6785\/9996\/files\/austin-air-immunity-machine-replacement-filter-fr444-owners-manual.pdf?v=1793241434\"\u003e\u003cimg width=\"40\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/6785\/9996\/files\/austin-air-immunity-machine-replacement-filter-fr444-owners-manual-pdf-icon.png?v=1793241445\" alt=\"Austin Air Immunity Machine Replacement Filter (FR444) owner's manual PDF\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e\u003ca target=\"_blank\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/6785\/9996\/files\/austin-air-immunity-machine-replacement-filter-fr444-owners-manual.pdf?v=1793241434\"\u003eAustin Air Owner's Manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"HEADING-f8AA08\"\u003e\u003ch3 class=\"page-crafter-h3 page_crafter_heading-f8AA08 \"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"ACCORDIAN-f8AA09\"\u003e\u003cdiv class=\"page_crafter_accordian-f8AA09 page-crafter-accordian-container\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often do I change it?\u003c\/summary\u003e\u003cp\u003eAustin Air builds its main filters to last up to five years in normal home use. That works out to about $139 a year. Vacuum the outer pre-filter about once a month to keep airflow strong.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich color should I pick?\u003c\/summary\u003e\u003cp\u003eThe color only matches the outer pre-filter to your unit. White is for White and Sandstone units, Black is for Black units. Both filter exactly the same. Not sure? Call us at 844-977-4567 and we'll confirm.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs there a warranty?\u003c\/summary\u003e\u003cp\u003eYes. Austin Air main filters carry a 5-year pro-rated filter warranty.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow fast does it ship?\u003c\/summary\u003e\u003cp\u003eOrders placed by 1 PM ship the same day. Otherwise it ships the next business day.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat's your return policy?\u003c\/summary\u003e\u003cp\u003eYou have 30 days to return it. \u003ca href=\"\/policies\/refund-policy\"\u003eSee our refund policy\u003c\/a\u003e for details.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot sure which filter fits your unit? Call an expert at \u003ca href=\"tel:+18449774567\"\u003e844-977-4567\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003cstyle\u003e.page_crafter_two_column_grid_highlight-f8AA01 { background-color: #f8f8f8; align-items: center; } .page_crafter_two_column_heading_highlight-f8AA01 { color: #000 !important; text-align: left; } .page_crafter_grid_plain_text_highlight-f8AA01 { color: #000 !important; text-align: left; } .page_crafter_grid_media_container_highlight-f8AA01 { order: 1; } #TWO_COLUMN_GRID_HIGHLIGHT-f8AA01 { margin-bottom: 68px; } .page_crafter_two_column_grid-f8AA02, .page_crafter_two_column_grid-f8AA03, .page_crafter_two_column_grid-f8AA04 { align-items: center; } .page_crafter_two_column_heading-f8AA02, .page_crafter_two_column_heading-f8AA03, .page_crafter_two_column_heading-f8AA04, .page_crafter_grid_plain_text-f8AA02, .page_crafter_grid_plain_text-f8AA03, .page_crafter_grid_plain_text-f8AA04 { color: #000 !important; text-align: left; } .page_crafter_grid_media_container-f8AA02 { order: 1; } .page_crafter_grid_media_container-f8AA03 { order: -1; } .page_crafter_grid_media_container-f8AA04 { order: 1; } #TWO_COLUMN_GRID-f8AA02, #TWO_COLUMN_GRID-f8AA03, #TWO_COLUMN_GRID-f8AA04 { margin-bottom: 68px; } .page_crafter_heading-f8AA05, .page_crafter_heading-f8AA08, .page_crafter_pdf_list_heading-f8AA07 { color: #000 !important; text-align: left; } #HEADING-f8AA05, #HEADING-f8AA08 { margin-bottom: 25px; } #TABLE-f8AA06 { margin-bottom: 68px; } #PDF_LIST-f8AA07 { margin-bottom: 68px; } #ACCORDIAN-f8AA09 { margin-bottom: 40px; }\u003c\/style\u003e","brand":"Austin Air","offers":[{"title":"White","offer_id":54787205202204,"sku":"FR444B","price":694.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":54787205234972,"sku":"FR444A","price":694.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/6785\/9996\/files\/austin-air-immunity-machine-replacement-filter-fr444.jpg?v=1793241627","url":"https:\/\/peakstarwellness.com\/products\/austin-air-immunity-machine-replacement-filter-fr444","provider":"Peak Star Wellness","version":"1.0","type":"link"}