Amazon.com has 3-Pack 9.7oz. Pledge Dust and Allergen Furniture Spray on sale for $1.51 - 5% Subscribe & Save = $1.43. Shipping is free while Subscribe & Save is available.
Note, you may cancel Subscribe & Save anytime after your order ships.
Editor's Notes & Price Research
You may save an additional 15% off on this month's Subscribe & Save items when you subscribe to 5 or more items during your current subscription month. - Discombobulated