{"product_id":"airpura-900-900-max-prefilter-pack-of-2","title":"Airpura 900\/900 MAX Replacement Pre-Filters 2-Packs","description":"\u003ch2 data-end=\"215\" data-start=\"166\" bis_size='{\"x\":11,\"y\":9,\"w\":559,\"h\":29,\"abs_x\":588,\"abs_y\":269}'\u003eKeep airflow strong. Protect the main filters.\u003c\/h2\u003e\n\u003cp data-end=\"577\" data-start=\"216\" bis_size='{\"x\":11,\"y\":49,\"w\":559,\"h\":58,\"abs_x\":588,\"abs_y\":309}'\u003eThis 2‑pack of prefilters fits the Airpura 900 series. It captures larger debris before the particle and carbon stages, helping maintain suction and extend filter life. A full set for the 900 MAX (uses two prefilters) or two changeouts for the standard 900.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":11,\"y\":124,\"w\":559,\"h\":22,\"abs_x\":588,\"abs_y\":384}'\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003eBENEFITS\u003c\/h3\u003e\n\u003cul bis_size='{\"x\":11,\"y\":161,\"w\":559,\"h\":78,\"abs_x\":588,\"abs_y\":421}'\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":51,\"y\":161,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":421}'\u003eHelps maintain high suction by catching larger particles first.\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":51,\"y\":180,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":440}'\u003eFast service—top‑access design; unlatch, swap, re-latch.\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":51,\"y\":200,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":460}'\u003eRight fit for both models: 900 (1 each)\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" bis_size='{\"x\":51,\"y\":220,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":480}'\u003eClean changeouts—remove accessory hose, lift out, and bag.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2751\" data-start=\"2723\" bis_size='{\"x\":11,\"y\":253,\"w\":559,\"h\":29,\"abs_x\":588,\"abs_y\":513}'\u003eIn the Box \u0026amp; Installation\u003c\/h2\u003e\n\u003cul data-end=\"2813\" data-start=\"2774\" bis_size='{\"x\":11,\"y\":297,\"w\":559,\"h\":19,\"abs_x\":588,\"abs_y\":557}'\u003e\n\u003cli data-end=\"2813\" data-start=\"2774\" bis_size='{\"x\":51,\"y\":297,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":557}'\u003e\n\u003cp data-end=\"2813\" data-start=\"2776\" bis_size='{\"x\":51,\"y\":297,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":557}'\u003e(2) Airpura 900‑series \u003cstrong data-end=\"2813\" data-start=\"2799\" bis_size='{\"x\":200,\"y\":298,\"w\":70,\"h\":16,\"abs_x\":777,\"abs_y\":558}'\u003epre-filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2846\" data-start=\"2815\" bis_size='{\"x\":11,\"y\":332,\"w\":559,\"h\":19,\"abs_x\":588,\"abs_y\":592}'\u003e\u003cstrong data-end=\"2844\" data-start=\"2815\" bis_size='{\"x\":11,\"y\":334,\"w\":167,\"h\":16,\"abs_x\":588,\"abs_y\":594}'\u003eInstall steps (5 minutes)\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-end=\"3500\" data-start=\"2847\" bis_size='{\"x\":11,\"y\":368,\"w\":559,\"h\":137,\"abs_x\":588,\"abs_y\":628}'\u003e\n\u003cli data-end=\"3005\" data-start=\"2847\" bis_size='{\"x\":51,\"y\":368,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":628}'\u003eTurn OFF and unplug the unit. Remove any hose\/arm from the top inlet.\u003c\/li\u003e\n\u003cli data-end=\"3114\" data-start=\"3006\" bis_size='{\"x\":51,\"y\":387,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":647}'\u003eUnlatch four top latches; lift off the top and foam gasket.\u003c\/li\u003e\n\u003cli data-end=\"3267\" data-start=\"3115\" bis_size='{\"x\":51,\"y\":407,\"w\":519,\"h\":39,\"abs_x\":628,\"abs_y\":667}'\u003eLift out used prefilter(s) from the center of the particle filter; bag and discard per local rules.\u003c\/li\u003e\n\u003cli data-end=\"3399\" data-start=\"3268\" bis_size='{\"x\":51,\"y\":446,\"w\":519,\"h\":39,\"abs_x\":628,\"abs_y\":706}'\u003eVacuum\/wipe the compartment, insert new pre-filter(s), re‑seat gasket, and relatch.\u003c\/li\u003e\n\u003cli data-end=\"3500\" data-start=\"3400\" bis_size='{\"x\":51,\"y\":485,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":745}'\u003eRestore power; run on MAX briefly to confirm airflow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 dir=\"ltr\" bis_size='{\"x\":11,\"y\":519,\"w\":559,\"h\":29,\"abs_x\":588,\"abs_y\":779}'\u003e\u003cspan bis_size='{\"x\":11,\"y\":521,\"w\":51,\"h\":25,\"abs_x\":588,\"abs_y\":781}'\u003eFAQs\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":11,\"y\":559,\"w\":559,\"h\":58,\"abs_x\":588,\"abs_y\":819}'\u003e\u003cstrong bis_size='{\"x\":11,\"y\":561,\"w\":236,\"h\":16,\"abs_x\":588,\"abs_y\":821}'\u003eDoes this 2‑pack cover my model?\u003c\/strong\u003e\u003cspan bis_size='{\"x\":248,\"y\":561,\"w\":0,\"h\":16,\"abs_x\":825,\"abs_y\":821}'\u003e\u003cbr bis_size='{\"x\":248,\"y\":561,\"w\":0,\"h\":16,\"abs_x\":825,\"abs_y\":821}'\u003e\u003c\/span\u003e\u003cspan bis_size='{\"x\":11,\"y\":580,\"w\":516,\"h\":35,\"abs_x\":588,\"abs_y\":840}'\u003eYes. 900 uses one prefilter, so the pack covers two changes. 900 MAX uses two prefilters, so the pack covers one complete change.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":11,\"y\":634,\"w\":559,\"h\":58,\"abs_x\":588,\"abs_y\":894}'\u003e\u003cstrong bis_size='{\"x\":11,\"y\":635,\"w\":204,\"h\":16,\"abs_x\":588,\"abs_y\":895}'\u003eHow often should I replace it?\u003c\/strong\u003e\u003cspan bis_size='{\"x\":216,\"y\":635,\"w\":0,\"h\":16,\"abs_x\":793,\"abs_y\":895}'\u003e\u003cbr bis_size='{\"x\":216,\"y\":635,\"w\":0,\"h\":16,\"abs_x\":793,\"abs_y\":895}'\u003e\u003c\/span\u003e\u003cspan bis_size='{\"x\":11,\"y\":655,\"w\":544,\"h\":35,\"abs_x\":588,\"abs_y\":915}'\u003eReplace when you notice a decrease in suction or the prefilter looks loaded. In heavy smoke\/dust, intervals can be much shorter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":11,\"y\":708,\"w\":559,\"h\":58,\"abs_x\":588,\"abs_y\":968}'\u003e\u003cstrong bis_size='{\"x\":11,\"y\":710,\"w\":174,\"h\":16,\"abs_x\":588,\"abs_y\":970}'\u003eIs the prefilter washable?\u003c\/strong\u003e\u003cspan bis_size='{\"x\":186,\"y\":710,\"w\":0,\"h\":16,\"abs_x\":763,\"abs_y\":970}'\u003e\u003cbr bis_size='{\"x\":186,\"y\":710,\"w\":0,\"h\":16,\"abs_x\":763,\"abs_y\":970}'\u003e\u003c\/span\u003e\u003cspan bis_size='{\"x\":11,\"y\":730,\"w\":515,\"h\":35,\"abs_x\":588,\"abs_y\":990}'\u003eThe operating guides instruct removal and disposal; no wash\/reuse procedure is specified, plan on replacement. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":11,\"y\":783,\"w\":559,\"h\":58,\"abs_x\":588,\"abs_y\":1043}'\u003e\u003cstrong bis_size='{\"x\":11,\"y\":785,\"w\":110,\"h\":16,\"abs_x\":588,\"abs_y\":1045}'\u003eAny safety tips?\u003c\/strong\u003e\u003cspan bis_size='{\"x\":122,\"y\":785,\"w\":0,\"h\":16,\"abs_x\":699,\"abs_y\":1045}'\u003e\u003cbr bis_size='{\"x\":122,\"y\":785,\"w\":0,\"h\":16,\"abs_x\":699,\"abs_y\":1045}'\u003e\u003c\/span\u003e\u003cspan bis_size='{\"x\":11,\"y\":805,\"w\":555,\"h\":35,\"abs_x\":588,\"abs_y\":1065}'\u003eYes, do not use in flammable atmospheres, and turn the unit OFF before plugging in to avoid motor issues.  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":11,\"y\":858,\"w\":559,\"h\":22,\"abs_x\":588,\"abs_y\":1118}'\u003e\n\u003cb id=\"docs-internal-guid-e9e8377e-7fff-cfe1-cbc8-d88fe2ad5f7d\" bis_size='{\"x\":11,\"y\":860,\"w\":0,\"h\":19,\"abs_x\":588,\"abs_y\":1120}'\u003e\u003c\/b\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003eFOR USE:\u003cbr bis_size='{\"x\":86,\"y\":860,\"w\":0,\"h\":19,\"abs_x\":663,\"abs_y\":1120}'\u003e\n\u003c\/h3\u003e\n\u003cul bis_size='{\"x\":11,\"y\":895,\"w\":559,\"h\":39,\"abs_x\":588,\"abs_y\":1155}'\u003e\n\u003cli bis_size='{\"x\":51,\"y\":895,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":1155}'\u003e\u003ca title=\"Airpura 900 Industrial Fume Extractor\" href=\"https:\/\/purennatural.com\/products\/airpura-900-industrial-fume-extractor\" bis_size='{\"x\":51,\"y\":897,\"w\":242,\"h\":16,\"abs_x\":628,\"abs_y\":1157}'\u003eAirpura 900 Industrial Fume Extractor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli bis_size='{\"x\":51,\"y\":915,\"w\":519,\"h\":19,\"abs_x\":628,\"abs_y\":1175}'\u003e\u003ca href=\"https:\/\/purennatural.com\/products\/airpura-900-max-heavy-industrial-fume-extractor\" title=\"Airpura 900 MAX Heavy Industrial Fume Extractor\" bis_size='{\"x\":51,\"y\":916,\"w\":321,\"h\":16,\"abs_x\":628,\"abs_y\":1176}'\u003eAirpura 900 MAX Heavy Industrial Fume Extractor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\" bis_size='{\"x\":11,\"y\":948,\"w\":559,\"h\":19,\"abs_x\":588,\"abs_y\":1208}'\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\" bis_size='{\"x\":11,\"y\":984,\"w\":559,\"h\":22,\"abs_x\":588,\"abs_y\":1244}'\u003e\u003cspan bis_size='{\"x\":11,\"y\":985,\"w\":125,\"h\":19,\"abs_x\":588,\"abs_y\":1245}'\u003eNeed help now?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"6972\" data-start=\"6812\" bis_size='{\"x\":11,\"y\":1017,\"w\":559,\"h\":19,\"abs_x\":588,\"abs_y\":1277}'\u003eCall \u003cstrong data-end=\"6910\" data-start=\"6812\" bis_size='{\"x\":40,\"y\":1019,\"w\":122,\"h\":16,\"abs_x\":617,\"abs_y\":1279}'\u003e\u003cb id=\"docs-internal-guid-d3ff539d-7fff-fa6f-e9af-1c7f3c4d9627\" bis_size='{\"x\":40,\"y\":1019,\"w\":122,\"h\":16,\"abs_x\":617,\"abs_y\":1279}'\u003e\u003cspan bis_size='{\"x\":40,\"y\":1019,\"w\":122,\"h\":16,\"abs_x\":617,\"abs_y\":1279}'\u003e1-800-237-9199\u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e, start a live chat,\u003cstrong data-end=\"6910\" data-start=\"6812\" bis_size='{\"x\":272,\"y\":1019,\"w\":137,\"h\":16,\"abs_x\":849,\"abs_y\":1279}'\u003e\u003cb id=\"docs-internal-guid-d3ff539d-7fff-fa6f-e9af-1c7f3c4d9627\" bis_size='{\"x\":272,\"y\":1019,\"w\":137,\"h\":16,\"abs_x\":849,\"abs_y\":1279}'\u003e\u003ca href=\"https:\/\/22ma7.share.hsforms.com\/2LbUL9T2dQYetmeiebWbDUQ\" bis_size='{\"x\":272,\"y\":1019,\"w\":3,\"h\":16,\"abs_x\":849,\"abs_y\":1279}'\u003e\u003cspan bis_size='{\"x\":272,\"y\":1019,\"w\":3,\"h\":16,\"abs_x\":849,\"abs_y\":1279}'\u003e \u003c\/span\u003e\u003c\/a\u003e\u003cspan bis_size='{\"x\":275,\"y\":1019,\"w\":134,\"h\":16,\"abs_x\":852,\"abs_y\":1279}'\u003e\u003ca title=\"Request a call back\" href=\"https:\/\/purennatural.com\/pages\/request-a-call-back\" bis_size='{\"x\":275,\"y\":1019,\"w\":134,\"h\":16,\"abs_x\":852,\"abs_y\":1279}'\u003erequest a call back\u003c\/a\u003e\u003ca href=\"https:\/\/22ma7.share.hsforms.com\/2LbUL9T2dQYetmeiebWbDUQ\" bis_size='{\"x\":410,\"y\":1019,\"w\":0,\"h\":16,\"abs_x\":987,\"abs_y\":1279}'\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e, or\u003cstrong data-end=\"6910\" data-start=\"6812\" bis_size='{\"x\":431,\"y\":1019,\"w\":78,\"h\":16,\"abs_x\":1008,\"abs_y\":1279}'\u003e\u003cb id=\"docs-internal-guid-d3ff539d-7fff-fa6f-e9af-1c7f3c4d9627\" bis_size='{\"x\":431,\"y\":1019,\"w\":78,\"h\":16,\"abs_x\":1008,\"abs_y\":1279}'\u003e\u003ca href=\"https:\/\/purennatural.com\/pages\/contact\" bis_size='{\"x\":431,\"y\":1019,\"w\":78,\"h\":16,\"abs_x\":1008,\"abs_y\":1279}'\u003e\u003cspan bis_size='{\"x\":431,\"y\":1019,\"w\":3,\"h\":16,\"abs_x\":1008,\"abs_y\":1279}'\u003e \u003c\/span\u003e\u003cspan bis_size='{\"x\":434,\"y\":1019,\"w\":75,\"h\":16,\"abs_x\":1011,\"abs_y\":1279}'\u003econtact us\u003c\/span\u003e\u003c\/a\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Airpura","offers":[{"title":"Default Title","offer_id":46826305454305,"sku":"900Series-PF","price":69.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/6462\/4698\/products\/airpura-t-series-replacement-tar-barrier-pre-filters-6-pack-pure-n-natural-systems-115696.jpg?v=1749226037","url":"https:\/\/purennatural.com\/products\/airpura-900-900-max-prefilter-pack-of-2","provider":"Pure n Natural Systems","version":"1.0","type":"link"}