Buy One Get One Free (Only for ≥2 Packs)

It's a total of 6 refrigerator filters (Two 3-pack refrigerator filters).

It's a total of 12 refrigerator filters (Four 3-pack refrigerator filters).

It's a total of 4 refrigerator filters.
That means you will gain 4 refrigerator filters for the price of 2 refrigerator filters.

If you buy X number of refrigerator filters you also gain X number of free refrigerator filters.
That means you will gain 2X numbers of refrigerator filters for the price of 1X numbers of it.

For example:

If you buy 2 refrigerator filters you also gain 2 free refrigerator filters. In total 4 refrigerator filters.

If you buy 3 refrigerator filters you also gain 3 free refrigerator filters. In total 6 refrigerator filters.

If you buy 4 refrigerator filters you also gain 4 free refrigerator filters. In total 8 refrigerator filters.

No.

Yes, you need to send all refrigerator filters in your order including the free refrigerator filters back for a full return.