Contiguous U.S.

Order Total	Shipping Fee	Shipping Method
Less than $99	$5.95	FedEx or USPS
$99 or More	FREE	FedEx or USPS

Hawaii/Alaska, Military Location, or U.S. Territory

Order Total	Shipping Fee	Shipping Method
Less than $150	$7.95*	USPS
$150 or More	Free*	USPS

International Location

Shipping Fee

We do not ship to international addresses

*For orders shipping to addresses outside of the Contiguous U.S., customers will be responsible for shipping expenses totaling more than $20. Customer will be contacted if additional shipping costs apply.

All Filters > Carbon Filters

Carbon Filters

Fits #5 Slim Line housings

5” X 2.5” Pentek Filters

Pentek C2 / 155022-43 Carbon-Impregnated Cellulose Filter Cartridge

List Price: $6.88

Our Price: $5.49

Save: $1.39!

Nominal Micron Rating – 5; Flow Rate – 2 gpm
Pentek EP-5 / 255424-03 Carbon Block Filter Cartridge

List Price: $4.13

Our Price: $3.99

Save: $0.14!

Nominal Micron Rating – 5; Flow Rate – 2 gpm
Pentek GAC-5 / 155110-43 Granular Activated Carbon Filter Cartridge

List Price: $10.30

Our Price: $7.99

Save: $2.31!

Nominal Micron Rating – 20; Flow Rate – 0.5 gpm

5" x 2.5" Hydronix Filters

Hydronix CB-25-0505 Carbon Filter (Pentek EP-5 Compatible)

List Price: $7.99

Our Price: $3.99

Save: $4.00!

Nominal Micron Rating – 5; Flow Rate – 1 gpm

Fits #10 Slim Line housings

10" x 2.5" Pentek Filters

Pentek C1 / 155002-43 Carbon Impregnated Cellulose Filter Cartridge

List Price: $7.33

Our Price: $5.99

Save: $1.34!

Nominal Micron Rating – 5; Flow Rate – 10 gpm
Pentek CB1-10 / 255382-43 Carbon Block Filter Cartridge

List Price: $10.70

Our Price: $8.99

Save: $1.71!

Nominal Micron Rating – 1
Pentek CBC-10 / 155162-43 Carbon Filter

List Price: $16.42

Our Price: $11.95

Save: $4.47!

Nominal Micron Rating – 0.5; Flow Rate – 2 gpm

Reduces cysts!

Pentek CBR2-10 / 155268-43 Carbon Block Multi-Media Filter Cartridge

List Price: $20.56

Our Price: $14.99

Save: $5.57!

Nominal Micron Rating – 0.5; Flow Rate – 1 gpm

Reduces lead, cysts, VOC, and MTBE!
Pentek CBR2-10R / 155403-43 Carbon Block Multi-media Filter Cartridge

List Price: $21.31

Our Price: $14.99

Save: $6.32!

Nominal Micron Rating – 0.5; Flow Rate – 0.6 gpm

Reduces lead, cysts, VOC, and MTBE!
Pentek CBU-10 / 155271-43 UV System Replacement Cartridge

List Price: $23.31

Our Price: $19.99

Save: $3.32!

Replacement cartridge for Pentek UV systems

Pentek CC-10 / 155155-43 Coconut Granular Activated Carbon Cartridge

List Price: $12.14

Our Price: $10.99

Save: $1.15!

Nominal Micron Rating – 20; Flow Rate – 1 gpm

Reduces VOC and MTBE!
Pentek CCBC-10 / 155713-43 Coconut Carbon Block Filter Cartridge

List Price: $16.32

Our Price: $12.99

Save: $3.33!

Nominal Micron Rating – 1; Flow Rate – 1 gpm
Pentek CEP-10E / 155714-43 Coconut Shell Carbon Block Filter Cartridge

List Price: $10.81

Our Price: $10.99

Nominal Micron Rating – 5; Flow Rate – 1 gpm

Pentek CFB-10 / 255671-43 Carbon Fiber Block Filter Cartridge

List Price: $10.30

Our Price: $7.99

Save: $2.31!

Nominal Micron Rating – 10; Flow Rate – 1 gpm
Pentek CFB-PB10 / 255681-43 Carbon Fiber Block Filter

List Price: $19.46

Our Price: $14.16

Save: $5.30!

Nominal Micron Rating – 0.5; Flow Rate – 1 gpm

Reduces lead and cysts!
Pentek CFB-Plus10 / 255674-43 Carbon Fiber Block Filter Cartridge

List Price: $11.24

Our Price: $9.99

Save: $1.25!

Nominal Micron Rating – 5-10; Flow Rate – 1 gpm

Pentek CFBC-10 / 255679-43 Carbon Fiber Block Filter Cartridge

List Price: $16.15

Our Price: $11.99

Save: $4.16!

Nominal Micron Rating – 0.5; Flow Rate – 1 gpm

Reduces cysts!
Pentek CS1 / 155528-43 Carbon Impregnated Cellulose Filter Cartridge

List Price: $6.23

Our Price: $4.99

Save: $1.24!

Nominal Micron Rating – 5; Flow Rate – 1-5 gpm
Pentek EP-10 / 155531-43 Carbon Block Filter Cartridge

List Price: $8.82

Our Price: $7.99

Save: $0.83!

Nominal Micron Rating – 5; Flow Rate - 1 gpm

Pentek EPM-10 / 155634-43 Carbon Block Filter w/ Endurawrap Technology

List Price: $12.99

Our Price: $6.99

Save: $6.00!

Nominal Micron Rating – 10; Flow Rate – 1 gpm

Provides highest dirt holding capacity
Pentek FloPlus 10 / 455903-43Carbon Fiber Block Filter for FPS-10

List Price: $20.39

Our Price: $15.99

Save: $4.40!

Nominal Micron Rating – 0.5; Flow Rate – 1 gpm

Reduces cysts!
Pentek GAC-10 / 155109-43 Granular Activated Carbon Filter Cartridge

List Price: $11.75

Our Price: $9.65

Save: $2.10!

Nominal Micron Rating – 20; Flow Rate – 1 gpm

Pentek NCP-10 / 155367-43 Carbon-Impregnated Polyester Cartridge

List Price: $10.30

Our Price: $8.05

Save: $2.25!

Nominal Micron Rating – 10; Flow Rate – 3 gpm
Pentek RFC-93 / 155063-43 Radial Flow Carbon Filter Cartridge

List Price: $26.20

Our Price: $18.53

Save: $7.67!

Nominal Micron Rating – 25; Flow Rate – 1 gpm

Reduces organics!
Pentek TSGAC-10 / 155131-43 Granular Activated Carbon Phosphate Filter

List Price: $26.20

Our Price: $19.99

Save: $6.21!

Nominal Micron Rating – 20; Flow Rate – 1 gpm

Reduces lime and scale!

Pentek UDS-10EX1 / 255800-43 Carbon Cartridge with KDF-55 Media

List Price: $36.71

Our Price: $22.99

Save: $13.72!

Nominal Micron Rating – 5; Flow Rate – 1 gpm

Bacteriostatic filter

10" x 2.5" Hydronix Filters

Hydronix SMCB-2510 Carbon Filter (Pentek CBR2-10R / CBC-10 Compatible)

List Price: $14.99

Our Price: $6.99

Save: $8.00!

Nominal Micron Rating – 0.5; Flow Rate – 0.5 gpm
Hydronix CB-25-1001 Carbon Filter (Pentek CCB1-10 / CB1-10 Compatible)

List Price: $11.99

Our Price: $5.99

Save: $6.00!

Nominal Micron Rating – 1; Flow Rate – 0.75 gpm
Hydronix CB-25-1005 Carbon Filter (Pentek CEP-10E / EP-10 Compatible)

List Price: $9.99

Our Price: $5.49

Save: $4.50!

Nominal Micron Rating – 5; Flow Rate – 1 gpm

Hydronix CB-25-1010 Carbon Filter (Pentek EPM-10 Compatible)

List Price: $8.99

Our Price: $5.49

Save: $3.50!

Nominal Micron Rating – 10; Flow Rate – 1 gpm

Fits #20 Slim Line housings

20" x 2.5" Pentek Filters

Pentek C1-20 / 155597-43 Carbon-Impregnated Cellulose Filter Cartridge

List Price: $15.87

Our Price: $11.49

Save: $4.38!

Nominal Micron Rating – 5; Flow Rate – 5 gpm
Pentek CBC-20 / 155309-43 Carbon Block Filter Cartridge

List Price: $31.19

Our Price: $20.99

Save: $10.20!

Nominal Micron Rating – 0.5; Flow Rate – 5 gpm

Reduces cysts!
Pentek CC-20 / 155138-43 Coconut Shell Carbon Block Filter

List Price: $20.30

Our Price: $16.08

Save: $4.22!

Nominal Micron Rating – 20

Pentek CEP-20E / 155788-43 Coconut Shell Carbon Block Filter

List Price: $36.38

Our Price: $28.49

Save: $7.89!

Nominal Micron Rating – 5
Pentek CFB-20 / 255672-43 Carbon Fiber Block Filter Cartridge

List Price: $20.50

Our Price: $15.16

Save: $5.34!

Nominal Micron Rating – 10; Flow Rate - 2 gpm
Pentek CFB-Plus20 / 255675-43 Carbon Fiber Block Filter Cartridge

List Price: $22.42

Our Price: $15.99

Save: $6.43!

Nominal Micron Rating – 5-10; Flow Rate - 2 gpm

Pentek CFBC-20 / 255680-43 Carbon Fiber Block Filter Cartridge

List Price: $32.40

Our Price: $20.99

Save: $11.41!

Nominal Micron Rating – 0.5; Flow Rate - 2 gpm

Reduces cysts!
Pentek EP-20 / 155529-43 Carbon Block Filter Cartridge

List Price: $18.04

Our Price: $13.24

Save: $4.80!

Nominal Micron Rating – 5; Flow Rate - 2 gpm
Pentek EPM-20 / 155635-43 Carbon Block Filter w/ Endruawrap Technology

List Price: $14.94

Our Price: $10.92

Save: $4.02!

Nominal Micron Rating – 10; Flow Rate - 2 gpm

Provides highest dirt holding capacity

Pentek FloPlus 20 / 455904-43 Carbon Fiber Block Filter for FPS-20

List Price: $39.68

Our Price: $25.99

Save: $13.69!

Nominal Micron Rating – 0.5; Flow Rate - 2 gpm

Reduces cysts!
Pentek GAC-20 / 155111-43 Carbon Filter Cartridge

List Price: $23.47

Our Price: $17.08

Save: $6.39!

Nominal Micron Rating – 20; Flow Rate - 2 gpm
Pentek NCP-20 / 155397-43 Carbon-Impregnated Polyester Cartridge

List Price: $20.22

Our Price: $13.96

Save: $6.26!

Nominal Micron Rating – 10; Flow Rate - 5 gpm

Pentek RFC-20 / 155065-43 Radial Flow Carbon Filter Cartridge

List Price: $38.41

Our Price: $26.99

Save: $11.42!

Nominal Micron Rating – 25; Flow Rate - 2 gpm

Reduces organics!

20" x 2.5" Hydronix Filters

Hydronix SMCB-2520 Carbon Filter (Pentek CBC-20 Compatible)

List Price: $38.99

Our Price: $21.99

Save: $17.00!

Nominal Micron Rating – 0.5; Flow Rate – 1 gpm
Hydronix CB-25-2001 Carbon Filter

List Price: $35.99

Our Price: $17.09

Save: $18.90!

Nominal Micron Rating – 1; Flow Rate – 1.5 gpm
Hydronix CB-25-2005 Carbon Filter (Pentek CEP-20E / EP-20 Compatible)

List Price: $21.99

Our Price: $11.16

Save: $10.83!

Nominal Micron Rating – 5; Flow Rate – 2 gpm

Hydronix CB-25-2010 Carbon Filter (Pentek EPM-20 Compatible)

List Price: $19.99

Our Price: $8.99

Save: $11.00!

Nominal Micron Rating – 10; Flow Rate – 2 gpm

Fits #10 Big Blue Housings

10" x 4.5" Pentek Filters

Pentek CBC-BB / 155170-43 Carbon Block Filter Cartridge

List Price: $50.15

Our Price: $39.99

Save: $10.16!

Nominal Micron Rating – 0.5; Flow Rate – 2 gpm

Reduces cysts!
Pentek CFB-Plus10BB / 255677-43 Carbon Fiber Block Filter Cartridge

List Price: $32.07

Our Price: $22.00

Save: $10.07!

Nominal Micron Rating – 5-10; Flow Rate – 2 gpm
Pentek DBC-10EX2 / 255748-43 Bacteriostatic Carbon Filter with KDF-55

List Price: $63.31

Our Price: $40.94

Save: $22.37!

Nominal Micron Rating – 5; Flow Rate – 7 gpm

Reduces heavy metals!

Pentek EP-BB / 155548-43 Carbon Block Filter Cartridge

List Price: $31.74

Our Price: $24.99

Save: $6.75!

Nominal Micron Rating – 5; Flow Rate – 2 gpm
Pentek EPM-BB / 155782-43 Carbon Block Filter w/ Endurawrap Technology

List Price: $30.97

Our Price: $26.99

Save: $3.98!

Nominal Micron Rating – 10; Flow Rate – 2 gpm
Pentek FloPlus 10BB / 455905-43 Carbon Fiber Block Filter Cartridge

List Price: $60.62

Our Price: $39.99

Save: $20.63!

Nominal Micron Rating – 0.5; Flow Rate – 2 gpm

Reduces cysts!

Pentek GAC-BB / 155153-43 Granular Activated Carbon Filter Cartridge

List Price: $29.97

Our Price: $21.94

Save: $8.03!

Nominal Micron Rating – 20; Flow Rate – 2 gpm
Pentek NCP-BB / 155398-43 Carbon-Impregnated Polyester Cartridge

List Price: $24.58

Our Price: $16.03

Save: $8.55!

Nominal Micron Rating – 10; Flow Rate – 8 gpm
Pentek RFC-BB / 155141-43 Radial Flow Carbon Filter Cartridge

List Price: $41.39

Our Price: $26.54

Save: $14.85!

Nominal Micron Rating – 25; Flow Rate – 2 gpm

Reduces organics!

10" x 4.5" Hydronix Filters

Hydronix CB-45-1001 Carbon Filter (Pentek CBC-BB Compatible)

List Price: $54.99

Our Price: $22.99

Save: $32.00!

Nominal Micron Rating – 1; Flow Rate – 2.5 gpm
Hydronix CB-45-1005 Carbon Filter (Pentek EP-BB Compatible)

List Price: $36.99

Our Price: $16.99

Save: $20.00!

Nominal Micron Rating – 5; Flow Rate – 3.5 gpm
Hydronix CB-45-1010 Carbon Filter (Pentek EPM-BB Compatible)

List Price: $36.99

Our Price: $16.99

Save: $20.00!

Nominal Micron Rating – 10; Flow Rate – 4 gpm

Hydronix SDP-4510 Radial Flow Carbon Filter (Pentek RFC-BB Compatible)

List Price: $39.99

Our Price: $18.99

Save: $21.00!

Nominal Micron Rating – 25; Flow Rate – 2 gpm

Fits #20 Big Blue Housings

20" x 4.5" Pentek Filters

Pentek C1-20BB / 155651-43 Carbon-Impregnated Cellulose Filter Cartridge

List Price: $43.81

Our Price: $31.99

Save: $11.82!

Nominal Micron Rating – 5
Pentek CBC20-BB / 155312-43 Carbon Block Filter Cartridge

List Price: $108.28

Our Price: $69.88

Save: $38.40!

Nominal Micron Rating – 0.5; Flow Rate – 4 gpm

Reduces cysts!
Pentek CFB-Plus20BB / 255678-43 Carbon Fiber Block Filter Cartridge

List Price: $57.69

Our Price: $39.99

Save: $17.70!

Nominal Micron Rating – 5-10; Flow Rate – 4 gpm

Pentek EP-20BB / 155583-43 Carbon Block Filter Cartridge

List Price: $61.72

Our Price: $44.99

Save: $16.73!

Nominal Micron Rating – 5; Flow Rate – 5 gpm
Pentek EPM-20BB / 155783-43 Carbon Block Filter Endurawrap Technology

List Price: $54.66

Our Price: $41.99

Save: $12.67!

Nominal Micron Rating – 10; Flow Rate – 4 gpm
Pentek FloPlus 20BB / 455906-43 Carbon/Fiber Block Filter Cartridge

List Price: $103.42

Our Price: $63.99

Save: $39.43!

Nominal Micron Rating – 0.5; Flow Rate – 4 gpm

Reduces cysts!

Pentek GAC20-BB / 155249-43 Granular Activated Carbon Filter Cartridge

List Price: $66.44

Our Price: $41.99

Save: $24.45!

Nominal Micron Rating – 20; Flow Rate – 4 gpm
Pentek NCP-20BB / 155382-43 Carbon-Impregnated Polyester Cartridge

List Price: $47.95

Our Price: $29.99

Save: $17.96!

Nominal Micron Rating – 10; Flow Rate – 10 gpm
Pentek RFC20-BB / 155247-43 Radial Flow Carbon Filter Cartridge

List Price: $83.07

Our Price: $51.99

Save: $31.08!

Nominal Micron Rating – 25; Flow Rate – 4 gpm

Reduces organics!

20" x 4.5" Hydronix Filters

Hydronix SMCB-4520 Carbon Filter

List Price: $54.99

Our Price: $44.99

Save: $10.00!

Nominal Micron Rating – 0.5; Flow Rate – 3.5 gpm
Hydronix CB-45-2001 Carbon Filter (Pentek CBC20-BB Compatible)

List Price: $96.99

Our Price: $37.23

Save: $59.76!

Nominal Micron Rating – 1; Flow Rate – 5 gpm
Hydronix CB-45-2005 Carbon Filter (Pentek EP-20BB Compatible)

List Price: $66.99

Our Price: $27.25

Save: $39.74!

Nominal Micron Rating – 5; Flow Rate – 7 gpm

Hydronix CB-45-2010 Carbon Filter (Pentek EPM-20BB Compatible)

List Price: $66.99

Our Price: $27.25

Save: $39.74!

Nominal Micron Rating – 10; Flow Rate – 8 gpm
Hydronix SDP-4520 Radial Flow Carbon Filter (Pentek RFC20-BB Compatible)

List Price: $59.99

Our Price: $37.99

Save: $22.00!

Nominal Micron Rating – 25; Flow Rate – 4 gpm

Fits 30" Steel Housings

30" x 2.5" Pentek Filters

Pentek CFB-30 / 255673-43 Carbon Fiber Block Filter Cartridge

List Price: $30.81

Our Price: $23.50

Save: $7.31!

Nominal Micron Rating – 10; Flow Rate – 3 gpm
Pentek CFB-Plus30 / 255676-43 Carbon Fiber Block Filter Cartridge

List Price: $33.62

Our Price: $24.96

Save: $8.66!

Nominal Micron Rating – 5-10; Flow Rate – 3 gpm
Pentek EP-30 / 155698-43 Carbon Block Filter Cartridge

List Price: $57.92

Our Price: $36.25

Save: $21.67!

Nominal Micron Rating – 5