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BONECO Demineralization Cartridge 7531

4.2 out of 5 stars 412 ratings

1 Pack
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  • Provides water mist without minerals or limescale
  • Easy cartridge replacement or easy replacement of the granules every 2 – 3 months
  • Can be refilled with top-up granules A7533. Compatible products : U650, 7135, 7142, 7144, 7145, 7147, U200, U700
  • Use with all BONECO & AIR-O-SWISS ultrasonic humidifiers except the U7146 Travel & U300 series

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Customer Rating 4.2 out of 5 stars (412) 4.6 out of 5 stars (629) 4.4 out of 5 stars (5397) 4.3 out of 5 stars (484) 4.1 out of 5 stars (222) 3.4 out of 5 stars (218)
Price $138.18 $19.99 $9.99 $13.75 $188.18 $10.63
Sold By TFLShop Amazon.com Amazon.com Amazon.com TFLShop Amazon.com
Color Tan Gray Blue White Silver White

Product description

Size:1 Pack

When properly installed and maintained, the 7531 Demineralization Cartridge effectively prevents the release of minerals in the air. Replace or refill the cartridge every 2 – 3 months or more frequently in areas with hard water.


Product information

Size:1 Pack

Warranty & Support

Product Warranty: For warranty information about this product, please click here

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Customer reviews

4.2 out of 5 stars
4.2 out of 5
412 global ratings
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Top reviews from the United States

Reviewed in the United States on January 24, 2017
Size: 1 PackVerified Purchase
14 people found this helpful
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Reviewed in the United States on August 2, 2017
Size: 1 PackVerified Purchase
4 people found this helpful
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Reviewed in the United States on October 20, 2018
Size: 1 PackVerified Purchase
One person found this helpful
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Reviewed in the United States on January 23, 2014
Size: 1 PackVerified Purchase
6 people found this helpful
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Reviewed in the United States on April 9, 2017
Size: 1 PackVerified Purchase
3 people found this helpful
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Reviewed in the United States on March 20, 2018
Size: 1 PackVerified Purchase
One person found this helpful
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Reviewed in the United States on March 5, 2014
Size: 1 PackVerified Purchase
One person found this helpful
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Reviewed in the United States on August 14, 2017
Size: 1 PackVerified Purchase
2 people found this helpful
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Top reviews from other countries

Mel Noodelman
5.0 out of 5 stars Definitely a must buy for your humidifier.
Reviewed in Canada on February 21, 2018
Size: 1 PackVerified Purchase
Michael Ordono
4.0 out of 5 stars Boneco should sell these for less as expecting someone to change the Demineralization cartridge and Hydro cell every 2-3 months
Reviewed in Canada on December 4, 2016
Size: 1 PackVerified Purchase
Joel T.
5.0 out of 5 stars Worth just replacing, refilling is tedious and it's easy to break the membrane
Reviewed in Canada on March 29, 2017
Size: 1 PackVerified Purchase
Whiskey Weasel433
4.0 out of 5 stars Works great
Reviewed in Canada on January 27, 2019
Size: 1 PackVerified Purchase
Amazon Customer
4.0 out of 5 stars Exactly what I expected I hse distilled water so lasts ...
Reviewed in Canada on January 11, 2018
Size: 1 PackVerified Purchase
One person found this helpful
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