Whirlpool WHKF-DWHBB Compatible O-ring - Filter Replacement O-ring, Set of 6 coffee/ice filter Made in Italy from durable

Made in Italy from durable polyethylene

These cartridges are compatible with Culligan reverse osmosis drinking water systems

Flow rate: Up to 40 GPM

Provides "Bottle Quality" water without the expense and hassle

Recommended cartridge change every 6 months or upon substantial pressure reduction

Whirlpool WHKF-DWHBB Compatible O-ring - Filter Replacement O-ring, Set of 6 coffee/ice filter Made in Italy from durableKleenWater Filter Housing Replacement O Ring for Whirlpool WHKF DWHBB, Set of 6 This o ring will accommodate filter housings which require large diameter cartridges. These cartridges have an approximate diameter of 4. 5 inches. The o ring itself actually measures approximately 5. 465 inches (inside diameter). We recommend consumers keep a spare o ring on hand to avoid urgent situations. An o ring facilitates a water tight seal between the water filter