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Specialty Replacements

Specialty Replacements Water Filters. For use in Specialty Water Filtration Systems.

Filters

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Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99

The PRO+AQUA FC-9-PF is a dual two-stage filter in one. The first stage filters sediment, dirt, sand, and other particles down to the 5 micron leve...

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Original price $15.99 - Original price $15.99
Original price
$15.99
$15.99 - $15.99
Current price $15.99
Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99

KDF1-4510 4.5" x 10" Coconut GAC + 1 LB KDF cartridge. For City or Well Water Whole House or Commercial use. This filter is made from coconut shell...

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Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99
Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99

KDF85-10 2.5" x 10" Coconut GAC + KDF85 standard size filter cartridge. For Well Water or City Whole House filtration as well as Commercial use. T...

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Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99
Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99

KDF2-4520 4.5" x 20" Coconut GAC + 2LBS KDF size cartridge. For City or Well Water Whole House or Commercial use. This filter is made from coconut ...

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Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99
Original price $14.99 - Original price $14.99
Original price
$14.99
$14.99 - $14.99
Current price $14.99

Not compatible with the Black-Cap Style WS-P-REG-KITV2 Prefilter/Regeneration System.The PRO+AQUA PA-DC is a dual two stage filter in one. The firs...

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Original price $14.99 - Original price $14.99
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$14.99
$14.99 - $14.99
Current price $14.99
Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99

KDF85-10B 4.5" x 10" Coconut GAC + KDF85 Big Blue size cartridge. For Well Water or City Whole House filtration as well as Commercial use. This fil...

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Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

KDF85-20B 4.5" x 20" Coconut GAC + KDF85 Big Blue size cartridge. For Well Water or City Whole House filtration as well as Commercial use. This fil...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

The CAT-4520 softening cation resin filter is used for the reduction of hard water using an ion exchange process. The CAT-4520 water softening filt...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

Hydronix Whole House UDF-4520GACKDF2 4.5" x 20" Coconut GAC + 2LBS KDF, Big Blue size cartridge. This filter is made from coconut shell GAC in comb...

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Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99
Original price $18.32 - Original price $18.32
Original price
$18.32
$18.32 - $18.32
Current price $18.32

This OEM iFilters replacement cartridge is used in the iFilters IF-SF-CH and IF-SF-WH shower filters as well as other similar shower filters. This ...

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Original price $18.32 - Original price $18.32
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$18.32
$18.32 - $18.32
Current price $18.32
Original price $15.35 - Original price $15.35
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$15.35
$15.35 - $15.35
Current price $15.35

The Hydronix UDF-10KDF.5 is a 2.5" x 10" KDF replacement with 0.5 lbs of KDF media. For use in many water filter systems, especially whole-house fi...

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Original price $15.35 - Original price $15.35
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$15.35
$15.35 - $15.35
Current price $15.35
Original price $24.99 - Original price $24.99
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$24.99
$24.99 - $24.99
Current price $24.99

The iFilters KDF05-10 is a 2.5" x 10" KDF replacement filter with 0.5 lbs of KDF media. For use in many water filter systems, especially point of u...

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Original price $24.99 - Original price $24.99
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$24.99
$24.99 - $24.99
Current price $24.99
Original price $43.66 - Original price $43.66
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$43.66
$43.66 - $43.66
Current price $43.66

The Hydronix UDF-10KDF2 is a 2.5" x 10" KDF replacement with 2 lbs of KDF media. For use in many water filter systems, especially whole house filte...

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Original price $43.66 - Original price $43.66
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$43.66
$43.66 - $43.66
Current price $43.66
Original price $6.40 - Original price $6.40
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$6.40
$6.40 - $6.40
Current price $6.40

The Hydronix UDF-10PF is a dual two stage filter in one. The first stage filters sediment, dirst, sand and other particles down to the 5 micron lev...

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Original price $6.40 - Original price $6.40
Original price
$6.40
$6.40 - $6.40
Current price $6.40
Original price $27.48 - Original price $27.48
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$27.48
$27.48 - $27.48
Current price $27.48

The Hydronix UDF-10KDF1 is a 2.5" x 10" KDF replacement with 1 lbs of KDF media. For use in many water filter systems, especially whole house filte...

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Original price $27.48 - Original price $27.48
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$27.48
$27.48 - $27.48
Current price $27.48
Original price $18.96 - Original price $18.96
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$18.96
$18.96 - $18.96
Current price $18.96

The Hydronix UDF-10C100E Resin Water Softening cartridges are the best choice for your higher flow, water softening needs. Made with NSF certified ...

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Original price $18.96 - Original price $18.96
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$18.96
$18.96 - $18.96
Current price $18.96
Original price $255.00 - Original price $255.00
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$255.00
$255.00 - $255.00
Current price $255.00

This 4.5" x 20" Alkaline cartridge is used to increase pH and neutralize the acidity of low-mineral water. This alkaline filter will improve the ov...

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Original price $255.00 - Original price $255.00
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$255.00
$255.00 - $255.00
Current price $255.00
Original price $125.90 - Original price $125.90
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$125.90
$125.90 - $125.90
Current price $125.90

Hydronix DI-4520C Deionization Resin TDS Reduction Cartridge – 4.5" x 20" The Hydronix DI-4520C Deionization (DI) Resin Cartridge is designed to re...

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Original price $125.90 - Original price $125.90
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$125.90
$125.90 - $125.90
Current price $125.90
Original price $39.07 - Original price $39.07
Original price
$39.07
$39.07 - $39.07
Current price $39.07

3 Stage Aquarium Reverse Osmosis RO Replacement Water Filter Set with 100 GPD Membrane. For any standard compact Aquarium RO system with 1/4" tubin...

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Original price $39.07 - Original price $39.07
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$39.07
$39.07 - $39.07
Current price $39.07
Original price $341.00 - Original price $341.00
Original price
$341.00
$341.00 - $341.00
Current price $341.00

Hydronix UDF-10BP-ALK Alkaline pH Water Filter Cartridge – 4.5" x 10" The Hydronix UDF-10BP-ALK Alkaline pH Water Filter Cartridge is designed to e...

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Original price $341.00 - Original price $341.00
Original price
$341.00
$341.00 - $341.00
Current price $341.00
Original price $32.95 - Original price $32.95
Original price
$32.95
$32.95 - $32.95
Current price $32.95

The Hydronix UDF-20C200E Resin Water Softening cartridges are the best choice for your higher flow, water softening needs. Made with NSF certified ...

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Original price $32.95 - Original price $32.95
Original price
$32.95
$32.95 - $32.95
Current price $32.95
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