Fan Air Freshener Refill, Solid, Fragrance Herbal Mint, Scented Cover, 3 g, Product Series Easy Fresh, Refill Life 30 day, NSF Rating Not Rated, Coverage 2,500 cu ft, White, Compatible Grainger Part Number 11U430, 11U431, 36WE41, 36WE42, Compatible Mfg. Model Number 11U430, 11U431, 36WE41, 36WE42, Biodegradable No, VOC Content 1 Percent, Length 2 1/8 in, Width 4 3/4 in, Height 4 3/4 in, Includes Battery, Features The Cover Is the Refill so It's a Dry Fragrance with No Messy Liquids or Sprays