{"product_id":"nacecare-duplex-420-cylindrical-brushes","title":"NaceCare Duplex 420 Cylindrical Brushes: Grey, Yellow, Black or Hard Bristle","description":"\u003ch2 class=\"product-header-text\"\u003eDuplex 420 Replacement Brushes: Pick the Bristle for Your Floor\u003c\/h2\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\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\u003eYour Duplex 420 scrubs with two 14-inch cylindrical brushes that spin toward each other, and the bristle you fit decides what the machine is good at tonight. These are the original Duplex 420 brushes, graded from soft to stiff, for the corded \u003ca href=\"\/products\/nacecare-duplex-420-14-inch-crb-machine-hydrowasher-dp420\"\u003eDP 420\u003c\/a\u003e and the hybrid \u003ca href=\"\/products\/nacecare-duplex-dh-420-14-inch-hybrid-crb-machine-hydrowasher-dh420\"\u003eDH 420\u003c\/a\u003e and \u003ca href=\"\/products\/nacecare-duplex-dhb-420-14-inch-battery-powered-cordless-crb-machine-hydrowasher-dhb420\"\u003eDHB 420\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe machine runs two brushes. Choose \u003cstrong\u003e1 Brush\u003c\/strong\u003e to replace a damaged one, or \u003cstrong\u003eSet of 2\u003c\/strong\u003e to change both sides at once so they wear evenly.\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=\"NaceCare 190104 grey all-purpose cylindrical brushes for the Duplex 420\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0862\/0883\/9984\/files\/nacecare-190104-duplex-420-grey-cylindrical-brush.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\u003eWhich Duplex 420 Brush Do You Need?\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\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGrey all-purpose (190104).\u003c\/strong\u003e The everyday brush in this range, with 0.025 in bristles. Daily cleaning on vinyl, VCT, sealed concrete, tile and most commercial carpet.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eYellow carpet (190102).\u003c\/strong\u003e The softest bristle at 0.015 in. Carpet, entrance mats and delicate floors.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBlack deep scrub (190103).\u003c\/strong\u003e Stiffer 0.030 in bristles for heavy soil on hard floors and grout lines.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHard bristle (190108).\u003c\/strong\u003e The most aggressive, at 0.050 in. Textured, non-slip and heavily soiled floors. Keep it off soft or finished surfaces.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eNaceCare's newer Ultrabrushes in \u003ca href=\"\/products\/nacecare-duplex-blue-soft-ultrabrush-for-the-duplex-420-line-of-scrubbers\"\u003eblue\u003c\/a\u003e, \u003ca href=\"\/products\/nacecare-duplex-yellow-medium-ultrabrush-for-the-duplex-420-line-of-scrubbers\"\u003eyellow\u003c\/a\u003e and \u003ca href=\"\/products\/nacecare-duplex-red-max-abrasive-ultrabrush-for-the-duplex-420-line-of-scrubbers\"\u003ered\u003c\/a\u003e fit the same three machines, and the blue one is the brush NaceCare now lists as standard.\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: 400px; max-width: 100%; height: auto; border-radius: 1rem;\" loading=\"lazy\" alt=\"NaceCare 190103 black cylindrical brushes for the Duplex 420\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0862\/0883\/9984\/files\/nacecare-190103-duplex-420-black-cylindrical-brush.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\u003eThe Owner's Insights on Duplex 420 Brushes\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\u003eI'd always change these as a pair. A fresh brush beside a worn one cleans unevenly, and you see it first in the grout lines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you clean both carpet and hard floor, a second set in a different bristle saves you from compromising. The grey brush handles most jobs; the yellow is for carpet you want to treat gently, and the black and hard bristle earn their place on soiled tile, grout and textured floors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNot sure which bristle suits your floor? Send us a photo and the floor type, or call (855) 601-5678, and we'll tell 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\u003cdiv class=\"column\" style=\"text-align: left;\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth align=\"center\" colspan=\"2\"\u003eSpecifications: NaceCare Duplex 420 Brushes\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNaceCare (Duplex, Italy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eCylindrical brush for a CRB (counter-rotating brush) machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrushes per machine\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold as\u003c\/td\u003e\n\u003ctd\u003e1 brush or set of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eOptions\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190104 Grey\u003c\/td\u003e\n\u003ctd\u003eAll-purpose, 0.025 in bristle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190102 Yellow\u003c\/td\u003e\n\u003ctd\u003eCarpet and delicate floors, 0.015 in bristle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190103 Black\u003c\/td\u003e\n\u003ctd\u003eDeep scrubbing, 0.030 in bristle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190108 Hard bristle\u003c\/td\u003e\n\u003ctd\u003eAggressive scrubbing, 0.050 in bristle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eDuplex DP 420, DH 420 (with or without steam), DHB 420 and DHB 420 Deluxe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"NaceCare","offers":[{"title":"Grey All-Purpose (190104) \/ 1 Brush","offer_id":68154402079024,"sku":"NCS-190104","price":245.09,"currency_code":"USD","in_stock":true},{"title":"Grey All-Purpose (190104) \/ Set of 2","offer_id":68154402111792,"sku":"NCS-190104-X2","price":490.18,"currency_code":"USD","in_stock":true},{"title":"Yellow Carpet (190102) \/ 1 Brush","offer_id":68154402144560,"sku":"NCS-190102","price":245.09,"currency_code":"USD","in_stock":true},{"title":"Yellow Carpet (190102) \/ Set of 2","offer_id":68154402177328,"sku":"NCS-190102-X2","price":490.18,"currency_code":"USD","in_stock":true},{"title":"Black Deep Scrub (190103) \/ 1 Brush","offer_id":68154402210096,"sku":"NCS-190103","price":245.09,"currency_code":"USD","in_stock":true},{"title":"Black Deep Scrub (190103) \/ Set of 2","offer_id":68154402242864,"sku":"NCS-190103-X2","price":490.18,"currency_code":"USD","in_stock":true},{"title":"Hard Bristle (190108) \/ 1 Brush","offer_id":68154402275632,"sku":"NCS-190108","price":291.66,"currency_code":"USD","in_stock":true},{"title":"Hard Bristle (190108) \/ Set of 2","offer_id":68154402308400,"sku":"NCS-190108-X2","price":583.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0862\/0883\/9984\/files\/nacecare-190104-duplex-420-grey-cylindrical-brush.webp?v=1792688257","url":"https:\/\/oneupcleaning.com\/products\/nacecare-duplex-420-cylindrical-brushes","provider":"OneUp Cleaning","version":"1.0","type":"link"}