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Free Shipping on Orders $99+
Free standard shipping valid on orders $99USD or more at shop.culligan.com. Limited time only. Not valid on previous purchases, gift certificates, or when combined with other offers.
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Verified 9th Jun
10 % off first purchase for new customers with email signup at shop. (to 12th Feb)
End of Year - 20 % Off All Devices (to 20th Jan)
20 % Off Legacy Replacement Filters - 2 Pack & 4 Pack. Offer ends 1/. Coupon (to 20th Jan)
20 % Off UMC Devices. Now through 1/19/26 (to 20th Jan)
20 % Off 2 Pack & 4 Pack Filters. Now Through 1/19/26 Coupon (to 20th Jan)
End of Year - 20 % Off All Devices at shop.Culligan.com 12/26/25-1/2. (to 20th Jan)
20 % Off For Prime Day! (to 14th Oct)
10 % Off 8-Pack Legacy Filters (to 30th Sep)
10 % Off Legacy ZeroWater Replacement Filters - 8 Pack (to 30th Sep)
20 % Off Legacy ZeroWater Replacement Filters - 4 Pack (to 23rd Sep)
Save 20 % On Legacy ZeroWater Replacement Filters - 4 Pack! Coupon (to 23rd Sep)
20 % Off All Pitchers at Culligan! Coupon (to 4th Sep)
Get 20 % Off at Culligan Coupon (to 14th Jul)
Culligan 4th of July Sale - Save 20 % (to 8th Jul)
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