Air Spencer (000800) CS-X3 Squash Scent Air Freshener Refill Go to amazon.com Related posts Top 16 recommendation squash air freshener FeatureRefill cartridge for CS-X3 Squash Air FreshenerSliding lever to adjust scentSquash scentLasts up to 4 weeksOnly fits CS-X3 air freshener DescriptionAir Spencer CS-X3 Car Air Freshener Refill Squash Scent fits into the air spencer CS-X3 reusable case.