A:AnswerNo, I don't believe this is compatible with all Whirlpool fridges. Consult your fridge's manual (you can probably find it on the Internet if you can't locate your physical copy) before buying one of these filters.
A:AnswerI've had BB price match before online. I think you need add the item to your cart and then call their customer service line. It has been a while, but I think they can just adjust the price in your cart. Things may have changed, but I hope this helps.