Water Filter Replacement Cartridges - Filter Cartridges for Under-Sink, Countertop, Shower

Filter Cartridges

The heart of your water filtration system – WaterChef replacement filter cartridges are independently tested, providing superior filtration performance that you can trust.

Quick view Compare Shop Now

UR90 Under-Sink Water Filter Cartridge, 1,000 Gallon Capacity

Replacement Cartridge for U9000 Under-Sink Filtration System

Retail $80.99

from

from $64.95 $64.95

WITH AUTO-SHIP

Shop Now
Quick view Compare Shop Now

CR70 Countertop Water Filter Cartridge, 1,000 Gallon Capacity

Replacement Cartridge for C7000 Countertop Filtration System

Retail $74.99

from

from $59.95 $59.95

WITH AUTO-SHIP

Shop Now
Quick view Compare Shop Now

RCSF-7 Shower Filter Cartridge, 10,000 Gallon Capacity

Replacement Cartridge for SF-7C Shower Filtration System

Retail $33.99

from

from $26.95 $26.95

WITH AUTO-SHIP

Shop Now
Quick view Compare Shop Now

RCSF-7 Shower Filter Cartridges (2-PACK), 20,000 Gallon Capacity

Replacement Cartridges for SF-7C Shower Filter System

Retail $62.99

from

from $49.95 $49.95

WITH AUTO-SHIP

Shop Now
Quick view Compare Shop Now

EVR1 Whole House Water Filter Cartridge, 100,000 Gallon Capacity

Replacement Cartridge for EVO100 Whole House Filtration System

Retail $699.99

from

from $498.95 $498.95

WITH AUTO-SHIP

Shop Now
Quick view Compare Shop Now

PR1 Pre-Filter Cartridge for Whole House

Replacement Cartridge for PFWH Whole House Pre-Filter System

Retail $39.99

from

from $32.95 $32.95

WITH AUTO-SHIP

Shop Now
Quick view Compare Shop Now

PR1 Pre-Filter Cartridges for Whole House (4-PACK)

Replacement Cartridge for PFWH Whole House Pre-Filter System

Retail $105.99

from

from $69.95 $69.95

WITH AUTO-SHIP

Shop Now

Filter Cartridges

UR90 Under-Sink Water Filter Cartridge, 1,000 Gallon Capacity

CR70 Countertop Water Filter Cartridge, 1,000 Gallon Capacity

RCSF-7 Shower Filter Cartridge, 10,000 Gallon Capacity

RCSF-7 Shower Filter Cartridges (2-PACK), 20,000 Gallon Capacity

EVR1 Whole House Water Filter Cartridge, 100,000 Gallon Capacity

PR1 Pre-Filter Cartridge for Whole House

PR1 Pre-Filter Cartridges for Whole House (4-PACK)

Trusted Water Filtration

Superior quality and performance, backed by independent validation.

Filter Cartridges

UR90 Under-Sink Water Filter Cartridge, 1,000 Gallon Capacity

CR70 Countertop Water Filter Cartridge, 1,000 Gallon Capacity

RCSF-7 Shower Filter Cartridge, 10,000 Gallon Capacity

RCSF-7 Shower Filter Cartridges (2-PACK), 20,000 Gallon Capacity

EVR1 Whole House Water Filter Cartridge, 100,000 Gallon Capacity

PR1 Pre-Filter Cartridge for Whole House

PR1 Pre-Filter Cartridges for Whole House (4-PACK)

Join Our Insiders’ Email List

Trusted Water Filtration

Superior quality and performance, backed by independent validation.