Care & Maintenance Products Everything you need to keep your Kentwood floor looking its best. Shop Now. Cleanser Concentrate Therapy by Kentwood 1 bottle of Cleanser Concentrate (8 oz. / 230 ml) – good for 4 refills of the Cleanser bottle. Price $19.99 Quantity † Free shipping excludes Northwest Territories & Yukon. US customers, please visit kentwoodfloors.com/us/floor-care-products to order.