{"product_id":"airpura-900-900-max-merv-13-particle-filter","title":"Airpura 900\/900 MAX MERV‑13 Replacement Particle Filter 2-Packs","description":"\u003ch2 data-start=\"166\" data-end=\"215\"\u003eKeep airflow strong. Protect the main filters.\u003c\/h2\u003e\n\u003cp data-start=\"216\" data-end=\"577\"\u003eThis 2‑pack of \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003epre-filter\u003c\/span\u003e 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 pre-filters) or two changeouts for the standard 900.\u003c\/p\u003e\n\u003ch2 data-start=\"2723\" data-end=\"2751\"\u003eBenefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"615\" data-end=\"720\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e Removes fine particles from smoke and dust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"615\" data-end=\"720\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e Keeps suction strong when the old filter is loaded\u003c\/li\u003e\n\u003cli data-start=\"721\" data-end=\"822\"\u003eFast service—top‑access design; unlatch, \u003cmeta charset=\"utf-8\"\u003elift, replace.\u003c\/li\u003e\n\u003cli data-start=\"823\" data-end=\"931\"\u003eRight fit for both models: \u003cmeta charset=\"utf-8\"\u003e2 filters (900 MAX)\u003c\/li\u003e\n\u003cli data-start=\"823\" data-end=\"931\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eClear replacement cue: change when you notice a drop in air suction; heavy loads can saturate in weeks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2723\" data-end=\"2751\"\u003eIn the Box \u0026amp; Installation\u003c\/h2\u003e\n\u003cul data-start=\"2774\" data-end=\"2813\"\u003e\n\u003cli data-start=\"2774\" data-end=\"2813\"\u003e\n\u003cp data-start=\"2776\" data-end=\"2813\"\u003e(2) Airpura 900‑series \u003cstrong data-start=\"2799\" data-end=\"2813\"\u003epre-filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2815\" data-end=\"2846\"\u003e\u003cstrong data-start=\"2815\" data-end=\"2844\"\u003eInstall steps (5 minutes)\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"2847\" data-end=\"3500\"\u003e\n\u003cli data-start=\"2847\" data-end=\"3005\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e Power down and unplug the unit; remove any hose\/arm from the top inlet.\u003c\/li\u003e\n\u003cli data-start=\"3006\" data-end=\"3114\"\u003eUnlatch four top latches; lift off the top and foam gasket.\u003c\/li\u003e\n\u003cli data-start=\"3115\" data-end=\"3267\"\u003eLift out used pre-filter(s) from the center of the particle filter; bag and discard per local rules.\u003c\/li\u003e\n\u003cli data-start=\"3268\" data-end=\"3399\"\u003eVacuum\/wipe the compartment, insert new pre-filter(s), re‑seat the gasket, and relatch.\u003c\/li\u003e\n\u003cli data-start=\"3400\" data-end=\"3500\"\u003eRestore power; run on MAX briefly to confirm airflow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFAQs\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this 2‑pack cover my model?\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eYes. 900 MAX uses two \u003cmeta charset=\"utf-8\"\u003epre-filter, so the pack covers one complete change.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace it?\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003eWhen you notice a considerable decrease in air suction. In heavy smoke\/fine dust, the filter can reach its limit in weeks.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb id=\"docs-internal-guid-4f1c3423-7fff-6dd6-8d29-f04af26ebcbc\"\u003e\u003cspan\u003eDo I replace the prefilter at the same time?\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003eRecommended. The prefilter sits inside the particle filter and protects it; replace it if visibly loaded or when suction drops.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-start=\"4202\" data-end=\"4228\"\u003eIs this a HEPA filter?\u003c\/strong\u003e\u003cbr data-start=\"4228\" data-end=\"4231\"\u003eNo. The 900‑series particle stage is \u003cstrong data-start=\"4268\" data-end=\"4279\"\u003eMERV‑13\u003c\/strong\u003e per the manufacturer’s operating instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAny safety tips?\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003eYes—remove any accessory hose\/duct before opening the top, and keep humidity ≤50% for best overall system performance. Do not use in flammable atmospheres.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cb id=\"docs-internal-guid-e9e8377e-7fff-cfe1-cbc8-d88fe2ad5f7d\"\u003e\u003c\/b\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-a9f6065e-7fff-5be2-7da9-33bea2921bf8\"\u003e\u003cspan\u003eFOR USE:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/purennatural.com\/products\/airpura-900-industrial-fume-extractor\" title=\"Airpura 900 Industrial Fume Extractor\"\u003eAirpura 900 Industrial Fume Extractor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Airpura 900 MAX Heavy Industrial Fume Extractor\" href=\"https:\/\/purennatural.com\/products\/airpura-900-max-heavy-industrial-fume-extractor\"\u003eAirpura 900 MAX Heavy Industrial Fume Extractor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eNeed help now?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCall\u003cb id=\"docs-internal-guid-ed905ef1-7fff-8e0d-b84f-b8259c9f206b\"\u003e 1-800-237-9199\u003c\/b\u003e, start a live chat,\u003cb id=\"docs-internal-guid-ed905ef1-7fff-8e0d-b84f-b8259c9f206b\"\u003e\u003ca href=\"https:\/\/22ma7.share.hsforms.com\/2LbUL9T2dQYetmeiebWbDUQ\"\u003e \u003c\/a\u003e\u003ca title=\"Request a call back\" href=\"https:\/\/purennatural.com\/pages\/request-a-call-back%20\"\u003erequest\u003c\/a\u003e\u003ca href=\"https:\/\/22ma7.share.hsforms.com\/2LbUL9T2dQYetmeiebWbDUQ\"\u003e a call back\u003c\/a\u003e\u003c\/b\u003e, or\u003cb id=\"docs-internal-guid-ed905ef1-7fff-8e0d-b84f-b8259c9f206b\"\u003e\u003ca href=\"https:\/\/purennatural.com\/pages\/contact\"\u003e contact us\u003c\/a\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Airpura","offers":[{"title":"Default Title","offer_id":46833197514977,"sku":"900Series-IPF","price":179.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/6462\/4698\/files\/airpura-900900-max-merv13-particle-filter-pure-n-natural-systems-4022253.jpg?v=1757140756","url":"https:\/\/purennatural.com\/products\/airpura-900-900-max-merv-13-particle-filter","provider":"Pure n Natural Systems","version":"1.0","type":"link"}