Amazon has the Clorox Multi-Purpose Refillable Spray Starter Kit (1x 16oz Spray Bottle + 3x Concentrated Refills) for $9.99 - 5% off with Subscribe & Save (can cancel anytime) - $2 off coupon (check “Save an extra” box, eligible on first S&S order for this product) = $7.49 with free shipping on $25+ or with Prime.