Yes! If you still poop in an outhouse and want to drop the bathroom cleaner, that’s your business. After ordering a Starter Kit + Refill Plan, you can remove any cleaner types you don’t want to receive. If you order the standalone Starter Kit, you can choose which refills you'd like to receive from the online store.
However, you lose cool points with Truman’s if you don’t clean with all four types. And cool points are priceless.