SKU: 98950104844

20" Big Blue | Calcite Neutralization Filter | For Raising Alkalinity in Low pH Water

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Description

20" Big Blue | Calcite Neutralization Filter | For Raising Alkalinity in Low pH WaterCalcite Filter Cartridges for Neutralizing Low pH Water pH Neutralizer Cartridge 100% Calcite For 20" Big Blue Filter Housing AMI calcite filter cartridges are filled with 100% calcite media to naturally remineralize acidic drinking waters, raising the pH and alkalinity to a non corrosive equilibrium. Calcite, a naturally occurring mineral, is self limiting dissolving only enough to increase the water's alkalinity to reach a non aggressive, non


Calcite Filter Cartridges for Neutralizing Low pH Water

pH Neutralizer Cartridge - 100% Calcite - For 20" Big Blue Filter Housing


AMI calcite filter cartridges are filled with 100% calcite media to naturally remineralize acidic drinking waters, raising the pH and alkalinity to a non-corrosive equilibrium. Calcite, a naturally occurring mineral, is self-limiting - dissolving only enough to increase the water's alkalinity to reach a non-aggressive, non-corrosive level. Applied Membranes calcite mineral cartridges are designed to fit standard filter housings for ease of compatibility - H-F4220CALCITE is 20" length and fits inside of a 20" Big Blue filter housings (actual outside dimensions of these housings are approximately 7.5" OD x 22" H).


Features and Benefits of AMI Calcite Filter Cartridges

  • Built-in 100 micron reticulated poly foam pre filter to prevent contamination buildup in the resin bed
  • Built-in 20 micron spun-bonded polypropylene post filter to prevent media fines from being washed out of the filter cartridge
  • Raises pH of water to a non-corrosive equilibrium
  • Reduces Leaching of Metal Plumbing Components and Copper Piping
  • Contains 100% calcite filtration media, a naturally occurring mineral
  • Low uniformity coefficient for maximum contact
  • Slower Reacting for controlled pH correction
  • Standard Cartridge Design Fits Most Standard Residential and Commercial Filter Housings
  • Assembled and Quality Tested in the USA in an ISO 9001-2015 QMS Certified Facility

H-F4220CALCITE Specifications

Model: H-F4220CALCITE
Brand: Applied Membranes, Inc.
Media: 100% Calcite
Purpose:

Neutralize Low pH Drinking Water
Nominal Filter Size:

20" Big Blue
4.5" Dia. x 20" Length
For Housing Size:

Fits #20 BB 20" Big Blue Filter Housing - Approx. Outside Dimensions: 7.5"OD x 22"H
Maximum Flow Rate: 20 GPM
Neutralization Capacity*:




63,937 gallons @ 10 ppm Free CO2
31,968 gallons @ 20 ppm Free CO2
21,312 gallons @ 30 ppm Free CO2
15,984 gallons @ 40 ppm Free CO2
12,787 gallons @ 50 ppm Free CO2
10,656 gallons @ 20 ppm Free CO2
*The capacities listed above are an approximate idea of the life of calcite for PH adjustment. The actual value will depend on many factors including the flow rate, water TDS, etc. Use this information as a reference only. These are not guaranteed values.

Applications for Calcite Remineralization Neutralization Cartridges:

  • Post Treatment to RO Systems
  • Point of Use Acid Neutralizer
  • Whole House Water Treatment pH Correction
  • Espresso Machines
  • Ice Makers
  • Refrigerators
  • Washing Machines
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 98950104844

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Issyr
West Palm Beach, US
★★★★★ 3
Not soft, not wrinkle free
Color: Light Grey, Size: 2 Pack King(20x36)-Regular, Color: Light Grey, Size: 2 Pack King(20x36)-Regular
Not as soft as expected. Major WRINKLED after washer/dryer. Always use max heat on dryer. Not as described. Money wasted.
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Reviewed in the United States on April 30, 2026
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Billy Ragsdale
Birmingham, US
★★★★★ 5
These pillowcases are wonderful.
Color: Light Purple, Size: 2 Pack Queen(20x30)-Regular
I love my new pillowcases. They are cooling and easy to wash.
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Reviewed in the United States on June 4, 2026
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Lane
Natrona Heights, US
★★★★★ 5
Great price nice and soft material
Color: Dark Grey, Size: 1 Pack Body(20x54)-Regular
Says it's a cooling pillow case and it fits my pillow perfect and yes it's cooling
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Reviewed in the United States on May 27, 2026
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Stephenochi
West Palm Beach, US
★★★★★ 5
Very cool pillow cover
Color: Dark Grey, Size: 1 Pack Body(20x54)-Regular
Great value for the price! Body pillow is very comfortable and silky smooth. Has a very nice very color. Pillow case is not heavy at all! Would recommend!
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Reviewed in the United States on April 1, 2026
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sylvia
West Palm Beach, US
★★★★★ 5
Good pillow case
Color: Dark Grey, Size: 1 Pack Body(20x54)-Regular
It’s a nice soft pillow case. Fits perfectly on my body pillow
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Reviewed in the United States on May 18, 2026

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