Amazon
has the 6-Count 7oz Renuzit Adjustable Air Freshener Gel (Forever Raspberry) for $4.97 – $0.93 off extra coupon box – 5% off with Subscribe & Save (cancel anytime) = $3.79
with free shipping on orders over $25 or free with Prime.

Amazon also has the 12-count bundle for $9.94 – $1.86 off the extra coupon box – 5% off with Subscribe & Save (cancel anytime) = $7.58 with free shipping on $25+ or with Prime.