Skip to content

Whole House Filter Kits

Browse whole-house replacement filter kits and multi-stage cartridge sets for maintaining filtration at the point where water enters your home. Kits may combine sediment, carbon, iron, scale-control, or specialty media. Match the kit to your housing or system model, cartridge dimensions, stage order, contaminant goals, flow requirements, and recommended replacement schedule.

Filters

iFilters SG-GAC-SET (LWH-D Version 2) OEM Replacement Filter Set Sediment, Rust & CTO Filters - IFilters
SG-GAC-SET Variations
iFilters

iFilters SG-GAC-SET (LWH-D Version 2) OEM Replacement Filter Set Sediment, Rust & CTO Filters

SG-GAC-SET
in stock

$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99

iFilters SG-GAC-SET (LWH-D Version 2) OEM Replacement Filter Set – Sediment & Carbon GAC Upgrade your iFilters LWH-D Whole House Filtration Sys...

View full details
$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99
PRO+AQUA

PRO+AQUA FC-PK19-100E Replacement Filter Set for PRO-100-E ELITE GEN2 System, Sediment, KDF/Blend, Carbon Infused

FC-PK19-100E
in stock

$0.00 - $0.00
$0.00
$151.95
$151.95 - $151.95
$151.95

PRO+AQUA ELITE GEN2 Three-Stage Replacement Filter Set for PRO-100-E GEN2 System Advanced Whole House Filtration for Superior Water Quality Designe...

View full details
$0.00 - $0.00
$0.00
$151.95
$151.95 - $151.95
$151.95
iFilters SG-GAC-SET (LWH-D Version 2) OEM Replacement Filter Set Sediment, Rust & CTO Filters - IFilters
iFilters

iFilters SG-GAC-SET (LWH-D Version 2) OEM Replacement Filter Set Sediment, Rust & CTO Filters (2 Pack)

IF2-SG-GAC-SET
in stock
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

iFilters SG-GAC-SET (LWH-D Version 2) OEM Replacement Filter Set – Sediment & Carbon GAC (2 Pack) Upgrade your iFilters LWH-D Whole House Filt...

View full details
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
iFilters SG5-P1-SET (LWH-D) Replacement Filter Set - Whole House 2 Stage Sediment - Rust & CTO Filters - 2.5 x 10 - Interchangeable with AP117 & AP110 Filter Models - IFilters
SG-GAC-SET Variations
iFilters

iFilters SG5-P1-SET (LWH-D) Replacement Filter Set - Whole House 2 Stage Sediment - Rust & CTO Filters - 2.5 x 10 - Interchangeable with AP117 & AP110 Filter Models

SG5-P1-SET
in stock

$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99

iFilters SG5-P1-SET (LWH-D) Replacement Filter Set – Whole House 2-Stage Sediment & CTO Filtration Premium OEM Replacement Filters for Whole Ho...

View full details
$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99
iFilters Compatibles

RP-3500 Replacement Water Filter, 1000 Gal, Compatible with Frescapure 3500 WF0451

RP-3500
in stock

$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95

iFilters RP-3500 is a 100% compatible alternative replacement to the WF0451 filter used in the RP 3500 water filtration systems. Made from certifie...

View full details
$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95
iFilters CBSM-2510 Coconut Shell CTO, Carbon Block Drinking Water Filter, 2.5 x 10, 0.5 Micron - IFilters
iFilters CBSM-2510 Coconut Shell CTO Carbon Block Drinking Water Filter – 2.5" x 10", 0.5 Micron
iFilters

iFilters CBSM-2510 Coconut Shell CTO, Carbon Block Drinking Water Filter, 2.5 x 10, 0.5 Micron

CBSM-2510
in stock

$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

iFilters CBSM-2510 Coconut Shell CTO Carbon Block Drinking Water Filter – 2.5" x 10", 0.5 Micron High-Performance Filtration for Clean, Great-Tasti...

View full details
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
iFilters SW-CB5-4520 Whole House Sediment & Carbon Block Water Filter Set – 5 Micron, 4.5" x 20"
iFilters

iFilters SW-CB5-4520 Whole House Sediment & Carbon Block Water Filter, 5 Micron 4.5"x20"

SW-CB5-4520
in stock

$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99

iFilters SW-CB5-4520 Whole House Sediment & Carbon Block Water Filter Set – 5 Micron, 4.5" x 20" Premium Dual-Stage Whole House Filtration for ...

View full details
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99
(4 Pack) Hydronix CB-45-2005/4 CTO Whole House Coconut Shell Carbon Block Water Filters 20" x 4.5", 5 micron - IFilters
CB-45-2005 Variations
Hydronix

(4 Pack) Hydronix CB-45-2005/4 CTO Whole House Coconut Shell Carbon Block Water Filters 20" x 4.5", 5 micron

CB-45-2005/4
in stock

$135.95 - $135.95
$135.95
$135.95 - $135.95
$135.95

(4 Pack) Hydronix CB-45-2005/4 Whole House Carbon Block Water Filters – 20" x 4.5", 5 Micron High-Performance Filtration for Residential & Comm...

View full details
$135.95 - $135.95
$135.95
$135.95 - $135.95
$135.95
Dual Stage Drinking Water Filter Replacement Set, filters VOC Mercury Lead
Dual Stage Drinking Water Filter Replacement Set, filters VOC Mercury Lead
Smart Pack

Smart Pack 0.5 & 5 Micron Carbon Block Under-Sink RO Replacement Set | GXSV10R Compatible – 2.5" x 10"

IF2-CB-2510-D
in stock

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99

The Smart Pack Dual-Stage Under Sink Replacement Set includes two purpose-built filters designed to keep your water crisp, clean, and great-tasting...

View full details
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
SW-CB5-4510 Whole House Sediment & Carbon Block Water Filter, 5 Micron 4.5"x10" - IFilters
iFilters

SW-CB5-4510 Whole House Sediment & Carbon Block Water Filter, 5 Micron 4.5"x10"

SW-CB5-4510
in stock

$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00

  This dual filter set includes the SW5-4510 Sediment String-wound filter and CB5-4510 CTO carbon block whole-house filters. Suitable for whole-hou...

View full details
$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00
PRO+AQUA

PRO+AQUA FC-PK-100E Whole House Heavy Metals Well Water Filter Replacement Set 3 Stage 20", 5 Micron

FC-PK-100E
in stock

$151.95 - $151.95
$151.95
$151.95 - $151.95
$151.95

PRO+AQUA FC-PK-100E Whole House Heavy Metals Well Water Filter Replacement Set – 3-Stage, 20", 5 Micron Upgrade your PRO+AQUA PRO-100-E Filtration ...

View full details
$151.95 - $151.95
$151.95
$151.95 - $151.95
$151.95
Hydronix CB-25-1005 Whole House RO Drinking Water Coconut Carbon Block Water Filter 5 m 2.5" x 10"
Hydronix CB-25-1005 Whole House RO Drinking Water Coconut Carbon Block Water Filter 5 m 2.5" x 10"
Hydronix

Hydronix CB-25-1005 Whole House RO Drinking Water Coconut Carbon Block Water Filter 5 m 2.5" x 10"

CB-25-1005
in stock
$10.99 - $10.99
$10.99
$10.99 - $10.99
$10.99

Hydronix CB-25-1005 Whole House RO Coconut Carbon Block Water Filter – 5 Micron, 2.5" x 10" Premium Carbon Block Filtration for Cleaner, Better-Tas...

View full details
$10.99 - $10.99
$10.99
$10.99 - $10.99
$10.99
iFilters GAC Carbon Water Filter Cartridge for LWHGAC V2, LWH-D V2 Systems - IFilters
iFilters

iFilters GAC Carbon Water Filter Cartridge for LWHGAC V2, LWH-D V2 Systems

GAC-2509
in stock
$15.99 - $15.99
$15.99
$15.99 - $15.99
$15.99

The GAC-2509 Premium Carbon GAC Water Filter is a Granular Activated Coconut Shell Carbon filter that Removes Chlorine, taste and Odor and has a Hi...

View full details
$15.99 - $15.99
$15.99
$15.99 - $15.99
$15.99
Sale Sale
iFilters Compatibles

iFilters Compatibles CB6 Compatible Carbon Block Water Filter Replacement – 0.5 Micron Under-Sink Cartridge for Multipure Aquaversa Systems

IF-CB6
in stock

$37.99
$37.99 - $37.99
$37.99
$34.99
$34.99 - $34.99
$34.99

Keep your drinking water clean, clear, and tasty with the iFilters Compatibles QC-CB6 Carbon Block Water Filter Replacement, designed for Multipure...

View full details
$37.99
$37.99 - $37.99
$37.99
$34.99
$34.99 - $34.99
$34.99
Sale Sale
Hydronix 4 Pack CB-45-1005 Whole House, Hydroponics Carbon Block Water Filters CTO 4.5" x 10" - 5 micron - IFilters
Hydronix 4 Pack CB-45-1005 Whole House, Hydroponics Carbon Block Water Filters CTO 4.5" x 10" - 5 micron - IFilters
Hydronix

Hydronix 4 Pack CB-45-1005 Whole House, Hydroponics Carbon Block Water Filters CTO 4.5" x 10" - 5 micron

CB-45-1005/4
in stock

$67.95 - $67.95
$67.95
$67.95 - $67.95
$67.95

4 Pack Hydronix CB-45-1005 Coconut Shell Carbon Block water filter cartridge measures 4.5" x 10" standard. This filters offers a 5 micron nominal f...

View full details
$67.95 - $67.95
$67.95
$67.95 - $67.95
$67.95
Inline RO Post Fridge Ice Coconut GAC Water Filter 2000 Gal, 3/8" Quick Connect
Hydronix

Inline RO Post Fridge Ice Coconut GAC Water Filter 2000 Gal, 3/8" Quick Connect

ICF-10Q38
in stock

$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00

Hydronix ICF-10Q38 inline coconut shell carbon filters have 3/8" quick-connect connections, and are suitable for drinking water filtration applicat...

View full details
$11.00 - $11.00
$11.00
$11.00 - $11.00
$11.00
iFilters Compatibles

iFilters Compatibles IF2-CB8 Replacement Water Filter – 0.5 Micron Carbon Block for Amway E-84, E-85, A101 & E-9225 2 Pack

IF-CB8-2PK
in stock

$75.99 - $75.99
$75.99
$75.99 - $75.99
$75.99

Upgrade your drinking water with the iFilters Compatibles QC2-CB8 2-Pack Carbon Block Water Filters, a premium replacement for Amway E-84, E-85, A1...

View full details
$75.99 - $75.99
$75.99
$75.99 - $75.99
$75.99
4.5" X 20" CB
iFilters

CB5-4520 Whole House Carbon Block Water Filter, 5 Micron 4.5"x20"

CB5-4520
in stock

$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

The CB5-4520 carbon block whole house filters have a particle retention Size of 5 microns. Perfect for Drinking water filtration as well as Whole H...

View full details
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
2 Pack Whole House RO Drinking Systems Coconut Carbon Water Filter 5 μm 2.5 x 10
2 Pack Whole House RO Drinking Systems Coconut Carbon Water Filter 5 μm 2.5 x 10
Hydronix

2 Pack Whole House RO Drinking Systems Coconut Carbon Water Filter 5 μm 2.5 x 10

CB-25-1005/2
in stock
$17.27 - $17.27
$17.27
$17.27 - $17.27
$17.27

Hydronix CB-25-1005 Carbon Block filters are NSF/ANSI Standard 42 certified for material and structural safety. CB-25-1005 filters have a particle ...

View full details
$17.27 - $17.27
$17.27
$17.27 - $17.27
$17.27
2 Pack - Hydronix CB-45-2005 CTO Whole House Coconut Shell Carbon Block Water Filters 20" x 4.5", 5 micron - IFilters
2 Pack - Hydronix CB-45-2005 CTO Whole House Coconut Shell Carbon Block Water Filters 20" x 4.5", 5 micron - IFilters
Hydronix

2 Pack - Hydronix CB-45-2005 CTO Whole House Coconut Shell Carbon Block Water Filters 20" x 4.5", 5 micron

CB-45-2005/2
in stock
$75.00 - $75.00
$75.00
$75.00 - $75.00
$75.00

2 Pack Hydronix CB-45-2005 (Pentek EP-20BB, Watts WCBCFF20 Comparable) Coconut Shell Carbon Block water filter cartridge measures 4.5" x 20" standa...

View full details
$75.00 - $75.00
$75.00
$75.00 - $75.00
$75.00
Hydronix Coconut Carbon Block Water Filter 4.5" x 20" - 0.5 Micron - SMCB-4520
Hydronix

Hydronix Coconut Carbon Block Water Filter 4.5" x 20" - 0.5 Micron - SMCB-4520

SMCB-4520
in stock

$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95

Hydronix SMCB-4520 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. SMCB-4520 filters have a particle re...

View full details
$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95
iFilters CBSM-2510 Coconut Shell CTO, Carbon Block Drinking Water Filter, 2.5 x 10, 0.5 Micron - IFilters
iFilters

iFilters CBSM-2510 Coconut Shell CTO, Carbon Block Drinking Water Filter, 2.5 x 10, 0.5 Micron (4 Pack)

CBSM-2510-4PK
in stock
$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99

iFilters CBSM-2510 Coconut Shell CTO Carbon Block Drinking Water Filter – 2.5" x 10", 0.5 Micron High-Performance Filtration for Clean, Great-Tasti...

View full details
$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99
Drinking Water Replacement Filter Set for 4 stage UV Filtration Systems - IFilters
iFilters

Drinking Water Replacement Filter Set for 4 stage UV Filtration Systems

IFD-U3PK-UV
in stock

$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00

The IFD-U3PK-UV is the correct OEM replacement set for the iFilters U300UV Under-sink Drinking Water Filtration Systems. The IFD-U3PK-UV combines S...

View full details
$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00
Drinking Water Replacement Filter Set for 3 stage Filtration Systems - IFilters
iFilters

Drinking Water Replacement Filter Set for 3 stage Filtration Systems

IFD-U3PK
in stock

$38.99 - $38.99
$38.99
$38.99 - $38.99
$38.99

The IFD-U3PK combines Sediment filtration with GAC and KDF to filter and reduce heavy metals as well as chlorine, taste, and odor found in city and...

View full details
$38.99 - $38.99
$38.99
$38.99 - $38.99
$38.99
Autoship Popup
{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"right","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":95,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":90,"triggerOffsetY":10,"triggerRadius":"50%"}}