Affresh -- anything homemade I can use instead?

[Nestof3]

http://www.amazon.com/Whirlpool-W10135699-Affresh-Efficiency-3-Tablets/dp/B00132Q9M2/ref=rsl_mainw_dpl?ie=UTF8&m=ATVPDKIKX0DER

 

I'm cheap. ;)

[MaMa2005]

I just use vinegar with my homemade laundry detergent. I also make sure to leave the door open on my front loader after the last load of the day. Between those two things, I don't have an odor. (And I bought some Affresh BEFORE I started using the vinegar and it is still in my laundry cabinet!)