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All feedback (45)
- ismartstore-us (360)- Feedback left by buyer.More than a year agoVerified purchaseHope to deal with you again. Thank you.
Reviews (2)

Nov 15, 2016
loosen neck cramp
Evening warm neck and good sleeping

Sep 06, 2016
Easy
These filters are monitored with a pressure gauge and in our home often last 3 years! So on change instead of 12 like smaller thinner filters!
