SATOHA Feline Fresh Natural Pine Cat Litter 7 lbs. (2 Packs)

Do we get 2 bags, 7lbs each? The title says "(2 packs)", what does that mean??

Does this contain pine oil

is "Kiln dried" on label?

am switching from clumping arm ^ hammer .two cats .change entire box every 14 days. how long before cleaning enitre box using this stuff?