{"product_id":"sundstrom-sr-500-filters-cartridges","title":"Sundström SR 500 Filters \u0026 Cartridges","description":"\u003cdiv style=\"background:#1a1a1a;color:#e0e0e0;font-family:Arial,Helvetica,sans-serif;padding:26px;line-height:1.6;border-radius:8px;\"\u003e\n\u003ch2 style=\"color:#ff9800;margin-top:0;\"\u003eSundström SR 500 Filters \u0026amp; Cartridges\u003c\/h2\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eGenuine Sundström replacement consumables for the \u003cstrong\u003eSR 500\u003c\/strong\u003e powered air-purifying fan unit. The SR 232 combination cartridge protects against organic vapors and acid gases, while the SR 221 pre-filter traps coarse particulate to extend the life of your main filters.\u003c\/p\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003eNote: the SR 510 P3 R particle filter (the SR 500's primary particulate filter) is sold separately by Sundström and is not currently listed on Amazon.\u003c\/p\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eAvailable Filters \u0026amp; Cartridges\u003c\/h2\u003e\n\u003cul style=\"color:#e0e0e0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\n\u003cstrong\u003eSR 232 OV\/AG Cartridge (4-pk)\u003c\/strong\u003e — OEM H02-3721 — \u003cspan style=\"color:#9e9e9e;\"\u003e$68.50\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\n\u003cstrong\u003eSR 221 Pre-Filter\u003c\/strong\u003e — OEM H02-0121 — \u003cspan style=\"color:#9e9e9e;\"\u003e$80.99\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#e0e0e0;\"\u003e\u003cstrong style=\"color:#fff;\"\u003eFits:\u003c\/strong\u003e Sundström SR 500 \/ SR 520 PAPR fan unit.\u003c\/p\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:560px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;border-bottom:1px solid #333;color:#9e9e9e;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;border-bottom:1px solid #333;color:#e0e0e0;\"\u003eSundström Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;border-bottom:1px solid #333;color:#9e9e9e;\"\u003ePlatform\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;border-bottom:1px solid #333;color:#e0e0e0;\"\u003eSR 500 \/ SR 520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;border-bottom:1px solid #333;color:#9e9e9e;\"\u003eGas\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;border-bottom:1px solid #333;color:#e0e0e0;\"\u003eSR 232 OV\/AG cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;border-bottom:1px solid #333;color:#9e9e9e;\"\u003ePrefilter\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;border-bottom:1px solid #333;color:#e0e0e0;\"\u003eSR 221\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color:#ff9800;\"\u003eShop the Respirators \u0026amp; More\u003c\/h2\u003e\n\u003cul style=\"color:#e0e0e0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\u003ca href=\"\/products\/sundstrom-sr-500-520-papr-kit\" style=\"color:#4fc3f7;text-decoration:none;\"\u003eSundström SR 500\/520 PAPR Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\u003ca href=\"\/collections\/powered-air-purifying-respirators\" style=\"color:#4fc3f7;text-decoration:none;\"\u003ePowered Air-Purifying Respirators (PAPR)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\u003ca href=\"\/collections\/papr-respirator-filters\" style=\"color:#4fc3f7;text-decoration:none;\"\u003ePAPR Respirator Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\u003ca href=\"\/collections\/papr-cartridges\" style=\"color:#4fc3f7;text-decoration:none;\"\u003ePAPR Cartridges\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top:22px;\"\u003e\u003ca href=\"https:\/\/www.amazon.com\/dp\/B00JE3PNL0?tag=wcsafety04-20\" rel=\"nofollow sponsored\" style=\"display:inline-block;background:#ff9800;color:#1a1a1a;font-weight:bold;padding:12px 22px;border-radius:6px;text-decoration:none;\"\u003eView Sundström SR 500 filters on Amazon →\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"background:#2a2520;border-left:4px solid #ff9800;padding:18px 22px;margin:22px 0 0;color:#f5e6d3;font-size:13px;\"\u003e\n\u003cstrong style=\"color:#ffb74d;\"\u003eDisclosures \u0026amp; editorial standards\u003c\/strong\u003e\u003cbr\u003eWC Safety participates in the Amazon Services LLC Associates Program. Outbound Amazon links are affiliate links. We accept no manufacturer payment, sponsorship, or product samples. \u003cstrong style=\"color:#fff;\"\u003eThis content is not medical, legal, or regulatory advice.\u003c\/strong\u003e Filter and cartridge selection is governed by applicable OSHA standards (29 CFR 1910.134), NIOSH approvals, and your facility's written respiratory protection program. Always replace filters per the manufacturer's change schedule.\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sundström Safety","offers":[{"title":"SR 232 OV\/AG Cartridge (4-pk)","offer_id":44183481024600,"sku":"H02-3721","price":68.5,"currency_code":"USD","in_stock":true},{"title":"SR 221 Pre-Filter","offer_id":44183481057368,"sku":"H02-0121","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/51O1TqM-OPL._SL500.jpg?v=1780563990","url":"https:\/\/wcsafety.com\/products\/sundstrom-sr-500-filters-cartridges","provider":"WC Safety","version":"1.0","type":"link"}