Culligan Carbon Block Replacement Cartridge D-30A you can be sure that

you can be sure that you will enjoy years of comfortable indoor safe heat

(color sent will vary and you cannot choose a color option) 4 AA batteries are not included

Once coupling nuts is removed

Thinner jaws give greater access in tight spaces

resistance (400

Culligan Carbon Block Replacement Cartridge D-30A you can be sure thatEnjoy fresher tasting water from your kitchen tap with the Culligan Carbon Block Replacement Cartridge D 30A. This advanced filter removes bad taste and odor, aesthetic chlorine taste and odor, sediment, asbestos, cysts, and turbidity for up to 12 months or 1,000 gallons perfect for your under sink point of use water filter! Easy to install and with a handy change reminder sticker included, you can quickly keep up with your filter maintenance!!!!