{"product_id":"tornado-hepa-filter-k28893420","title":"Tornado® H14 HEPA Filter K28893420 for Strike and Zephyr Cordless Vacuums","description":"\u003ch2 class=\"product-header-text\"\u003eOne H14 HEPA Filter for the Tornado Strike and Zephyr\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"description-text\"\u003e\n\u003cdiv style=\"align-items: center !important;\" class=\"container\"\u003e\n\u003cdiv class=\"column\" style=\"text-align: left;\"\u003e\n\u003cp\u003e\u003cspan\u003eThe K28893420 is the HEPA filter cartridge Tornado uses in two cordless vacuums: the \u003ca href=\"\/products\/tornado%C2%AE-strike-cordless-upright-vacuum-battery-powered\"\u003eStrike upright\u003c\/a\u003e and the \u003ca href=\"\/products\/tornado%C2%AE-zephyr-cordless-backpack-vacuum-battery-powered\"\u003eZephyr backpack\u003c\/a\u003e. On both, it's the last stage of a 2-stage system. The fleece bag catches the bulk of the dirt, and this filter catches the fine dust that gets past it before the air leaves the machine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTornado rates it \u003cstrong\u003eH14\u003c\/strong\u003e, a stricter class than the basic HEPA label many vacuums carry. That's what you want in classrooms, clinics and offices where people with allergies sit all day. And since one part fits both machines, a mixed fleet needs only one filter on the shelf.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"column\"\u003e\u003cnoscript class=\"loading-lazy\"\u003e\u003cimg class=\"center-pic\" style=\"max-height: 290px; max-width: 100%; height: auto; border-radius: 1rem;\" loading=\"lazy\" alt=\"Tornado K28893420 H14 HEPA filter cartridge, gray frame with white filter media and a pull tab\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0862\/0883\/9984\/files\/tornado-hepa-filter-k28893420-grid-side.webp\"\u003e\u003c\/noscript\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr style=\"width: 70%; border-top: 2px solid #ccc; margin: 20px auto; text-align: center;\"\u003e\n\u003ch3 class=\"product-header-text\"\u003e\u003cspan\u003eHow Often Should You Replace the HEPA Filter?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv style=\"align-items: center !important;\" class=\"container\"\u003e\n\u003cdiv class=\"column\" style=\"text-align: left;\"\u003e\n\u003cp\u003e\u003cspan\u003eTornado's Zephyr manual says to \u003cstrong\u003echange the HEPA filter once a year\u003c\/strong\u003e. The Strike manual gives no interval, so the same yearly swap is a sensible baseline there too.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eChange it sooner if suction stays weak after you've fitted a new bag and cleared any clogs. On both machines, Tornado lists a new HEPA filter as the next step when that happens. Neither manual gives a way to wash or tap the filter clean, only to replace it, so don't rinse it.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"column\"\u003e\u003cnoscript class=\"loading-lazy\"\u003e\u003cimg class=\"center-pic\" style=\"max-height: 320px; max-width: 100%; height: auto; border-radius: 1rem;\" loading=\"lazy\" alt=\"Tornado HEPA filter K28893420 installed in the bag compartment of a Tornado Strike, next to the yellow bag lock\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0862\/0883\/9984\/files\/tornado-hepa-filter-k28893420-installed-in-strike.webp\"\u003e\u003c\/noscript\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr style=\"width: 70%; border-top: 2px solid #ccc; margin: 20px auto; text-align: center;\"\u003e\n\u003ch3 class=\"product-header-text\"\u003e\u003cspan\u003eSwapping the Filter on Each Machine\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv style=\"align-items: flex-start;\" class=\"container\"\u003e\u003cdiv class=\"column\" style=\"text-align: left;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStrike:\u003c\/strong\u003e lift off the bag cover. The filter sits under the fleece bag. Unlock it, swing it up and out, slide the new one into its holder, swing it down until it locks, and click the cover back on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eZephyr:\u003c\/strong\u003e unlock and remove the dirt receptacle, turn the suction head 180°, unlock the old filter and click the new one in. Turn the head back and lock the receptacle in place.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt's a good moment to fit a fresh bag too: \u003ca href=\"\/products\/tornado-strike-fleece-bags-k28893570\"\u003eK28893570 bags for the Strike\u003c\/a\u003e or \u003ca href=\"\/products\/tornado%C2%AE-fleece-filter-bag-10-pack-for-the-zephyr-cordless-backpack-vacuum\"\u003eK69043350 bags for the Zephyr\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr style=\"width: 70%; border-top: 2px solid #ccc; margin: 20px auto; text-align: center;\"\u003e\n\u003ch3 class=\"product-header-text\"\u003e\u003cspan\u003eThe Owner's Insights on the Tornado HEPA Filter\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv style=\"align-items: flex-start;\" class=\"container\"\u003e\u003cdiv class=\"column\" style=\"text-align: left;\"\u003e\n\u003cp\u003e\u003cspan\u003eA HEPA filter can look fine long after it's done its job. The fine dust that chokes airflow is buried in the pleats, not sitting on top. I'd write the install date on the frame with a marker and swap it every 12 months, sooner after construction cleanup or other dusty work.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo be clear on fit: this filter is for the Strike (TV190-W10-U) and the Zephyr (TV570-Q03-U) only. The Tempest carpet sweeper uses the same 36V battery but a different filter, and the corded CVD uprights take their own. Not sure which one you have? Call (855) 601-5678 and we'll check it with you.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr style=\"width: 70%; border-top: 2px solid #ccc; margin: 20px auto; text-align: center;\"\u003e\n\u003c\/div\u003e\u003cdiv class=\"container\" style=\"align-items: flex-start;\"\u003e\n\u003cdiv class=\"column\" style=\"text-align: left;\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth align=\"center\" colspan=\"2\"\u003eSpecifications: Tornado HEPA Filter K28893420\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTornado (Tacony)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eK28893420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHEPA filter cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter class\u003c\/td\u003e\n\u003ctd\u003eH14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eTornado Strike TV190-W10-U cordless upright, Tornado Zephyr TV570-Q03-U cordless backpack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003e2nd stage of 2, after the fleece bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.25 x 2.76 x 1.5 in (184 x 70 x 38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement\u003c\/td\u003e\n\u003ctd\u003eOnce a year (Zephyr manual), or when suction stays weak with a new bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning\u003c\/td\u003e\n\u003ctd\u003eReplace only; Tornado gives no washing or cleaning method\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1 filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e098612133018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"column\" style=\"text-align: left;\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003eDownloads\u003c\/h3\u003e\n\u003cdiv class=\"documents\"\u003e\n\u003cdiv class=\"doc\"\u003e\u003ca class=\"doc-pdf\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0862\/0883\/9984\/files\/tornado-hepa-filter-k28893420-strike-operator-manual.pdf\" download=\"\" target=\"_blank\"\u003eTornado Strike TV190-W10-U \u003cstrong\u003eOperator Manual\u003c\/strong\u003e, filter change on page 12 (English, French, Spanish; PDF, 3.6 MB)\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"doc\"\u003e\u003ca class=\"doc-pdf\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0862\/0883\/9984\/files\/tornado-hepa-filter-k28893420-zephyr-operator-manual.pdf\" download=\"\" target=\"_blank\"\u003eTornado Zephyr TV570-Q03-U \u003cstrong\u003eOperator Manual\u003c\/strong\u003e, filter change on page 11 (English, French, Spanish; PDF, 2.7 MB)\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Tornado","offers":[{"title":"Default Title","offer_id":68170726670640,"sku":"TOR-K28893420","price":26.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0862\/0883\/9984\/files\/tornado-hepa-filter-k28893420-grid-side.webp?v=1792845340","url":"https:\/\/oneupcleaning.com\/products\/tornado-hepa-filter-k28893420","provider":"OneUp Cleaning","version":"1.0","type":"link"}