Care & Maintenance Products Everything you need to keep your Kentwood floor looking its best. Shop Now. Spray Cleanser Therapy by Kentwood 1 bottle of ready to use Spray Cleanser (1 US Quart / 1 Litre). Price $19.99 Quantity † Free shipping excludes Northwest Territories & Yukon. US customers, please visit kentwoodfloors.com/us/floor-care-products to order.