Replacement tablets specifically designed for the electric E-Fan air freshener. It comes in two presentations, citrus or lavender. Each replacement tablet has an estimated duration of one month. They are easily replaced by removing the top cover of the electric E-Fan air freshener with a small twist. They are made of felt, a recyclable and 100% biodegradable material, so they can be easily disposed of. Each pack of refill tablets contains 12 units packed individually in order to preserve the aroma.