Reverse Osmosis, Merlin, Whole House, & Big Blue Replacement Filters

To speak to a water quality specialist call:

1-888-661-9769

Under sink drinking water systems for bottled quality drinking water Reverse OsmosisReverse Osmosis

Standard water softeners remove water hardness, the cause of white scale buildup SoftenersSofteners

Water conditioners for treating hard water without the use of salt Salt-Free SystemsSalt-Free Systems

Filter canister systems using filter cartridges for whole house use House FiltersHouse Filters

Systems for removal of chlorine & chloramines, and general filtration of tastes, odors, & chemicals. Sediment filters for removal of dirt, sand, & other debris. Carbon/SedimentCarbon Filters

Systems designed to remove iron (red or orange staining), sulfur (rotten egg odor), & manganese (black slime) Iron/SulfurIron/Sulfur

Systems for neutralizing acidic water that can cause blue green staining pH FilterspH Filters

RO/DI systems using de-ionization for distilled quality water generally used in reef water aquariums AqauriumAquarium

Ultra violet systems for bacteria prevention UV

Commercial reverse osmosis systems for whole house and commercial applications CommercialCommercial

Stenner peristaltic injection pumps for chlorine or chemical injection ChlorinatorsChlorinators

Standard water filter accessories AccessoriesAccessories

Replacement filter kits for standard cartridge filter systems including RO and RO/DI systems Filter KitsFilter Kits

Replacement media for filter tank Filter Media Filter Media

Installation instructions, warranty information, & terms SupportSupport

Information about Abundant Flow Water Systems, Inc. About UsAbout Us

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We supply a full line of replacement filters, membranes, UV bulbs, and whole house replacement filters that fit most standard filter systems. We also provide replacement filters for most proprietary systems such as Culligan* and Kinetico*. Not seeing the filters your need or unsure which filters you need? Send us an email or call us and we would be glad to help!

Not looking for filters? We also sell a full line of accessories (including replacement parts) for RO systems, as well as replacement filter media for whole house filtration systems.

Drinking Water Filter Sets

Merlin Filters

Aquarium Water Filter Sets

Membranes, UV Bulbs, & Individual Filters

Whole House Filters

Drinking Water Filter Sets

ROFK5 - $34

Standard RO filter set

Replacement set for 5 & 6 Stage Systems

Includes 5µ sediment, GAC, standard carbon, & inline post filter

ROFK8 - $65

RO filter set with inline DI & pH

Replacement set for 8 Stage Systems

Includes 5µ sediment, GAC, standard carbon, inline post filter, inline DI filter, & inline pH/mineral filter

ROFK7 - $52

RO filter set with inline DI

Replacement set for 7 Stage Systems

Includes 5µ sediment, GAC, standard carbon, inline post filter, & inline DI filter

ROFKP4 - $13

4 Stage RO pre-filter set

Replacement pre-filter set for 4 Stage Systems

Includes 5µ sediment, & standard carbon filter

ROFKP5 - $22

Standard RO Pre-filter Set

Replacement pre-filter set for 5 & 6 Stage Systems

Includes 5µ sediment, GAC, & standard carbon filters

ROFK4 - $25

Replacement set for 4 Stage Systems

Includes 5µ sediment, standard carbon, & inline post filter

ROFK5-AC - $45

AC-Series RO filter set

Replacement set for 5 & 6 Stage Systems

Includes 1µ sediment, GAC/KDF, 1µ carbon, & inline post filter

UG-ACFK - $11

AC Filter Upgrade

Upgrade any filter set to 1µ sediment, 1µ carbon, & GAC/KDF filter

GAC/KDF filter not included on ROFK4 & ROFKP4

Aquarium Water Filter Sets

UDIFK - $45

Standard RO/DI System replacement filter set

Includes 1µ sediment, 1µ carbon, & Full size DI filter

RODIFK - $59

RO/DI Combo System filter set

Includes 5µ sediment, standard carbon, Full size DI, & inline post filters

RFDIFK - $59

Reefmaster System Replacement Filter Set

Includes 1µ sediment, 1µ carbon, Full size DI, & Inline DI filter

UDIFK-2 - $75

Deluxe RO/DI System replacement filter set

Includes 1µ sediment, 1µ carbon, & (2) Full size DI filters

UDIFKP - $13

RO/DI Pre-filter Set

Replacement pre-filter set for all standard RO/DI systems

Includes 1µ sediment, & 1µ carbon filter

Merlin Filters

MRO-FK - $52

Merlin Filter Set

Includes Merlin carbon pre-filter and Merlin inline post filter

MRO-PF - $24

Merlin inline post filter

MRO-CAB - $32

Merlin carbon pre-filter

MRO-MBSet - $250

Merlin Membrane Set

Includes (2) Merlin Membranes
(Each Merlin system requires 2 membranes)

Membranes, UV Bulbs, & Individual Filters

MTFC35 - $49

35GPD Filmtec Membrane

Standard size Approximate overall dimensions: 11-3/4"L x 1-3/4"D membrane fits most RO systems

MTFC75 - $69

75GPD Filmtec Membrane

Standard size Approximate overall dimensions: 11-3/4"L x 1-3/4"D membrane fits most RO systems

MTFC50 - $59

50GPD Filmtec Membrane

Standard size Approximate overall dimensions: 11-3/4"L x 1-3/4"D membrane fits most RO systems

MTFC100 - $79

100GPD Filmtec Membrane

Standard size Approximate overall dimensions: 11-3/4"L x 1-3/4"D membrane fits most RO systems

INPF - $14

Inline Post Filter

More Info Approximate dimensions: 10"L x 2"D
1/4" Quick Connect In/Out Connections

UVB1 - $29

Replacement UV bulb

Standard 6 watt UV bulb with end cap and connecting wire

More Info Bulb - #G6T5 - 6W - 42V
Approximate dimensions (bulb alone): 8-5/16"L x 9/16"D

SED105 - $4

5µ Sediment Filter

Standard size Approximate dimensions: 9-3/4"L x 2-1/2"D filter fits most filter housings

CAB105 - $10

standard Carbon Block Filter

Standard size Approximate overall dimensions: 9-3/4"L x 2-1/2"D filter fits most filter housings

GAC10 - $9

GAC Filter

Standard size Approximate overall dimensions: 9-3/4"L x 2-1/2"D filter fits most filter housings

SED101 - $6

1µ Sediment Filter

Standard size Approximate dimensions: 9-3/4"L x 2-1/2"D filter fits most filter housings

CAB101 - $12

1µ Carbon Block Filter

Standard size Approximate overall dimensions: 9-3/4"L x 2-1/2"D filter fits most filter housings

KDF10 - $16

GAC/KDF Filter

Standard size Approximate overall dimensions: 9-3/4"L x 2-1/2"D filter fits most filter housings

DIF10 - $32

Full Size DI Filter

Standard size Approximate overall dimensions: 9-3/4"L x 2-1/2"D filter fits most filter housings

pH-Inline - $18

Inline pH/Mineral Filter

Standard size Approximate dimensions: 10"L x 2"D
1/4" Quick Connect In/Out Connections

DI-Inline - $18

Inline DI Filter

More Info Approximate dimensions: 12-1/2"L x 2-1/2"D
1/4" Quick Connect In/Out Connections

Whole House Filters

10" house filters use standard 10" filters available above

WHFK220 - $35

2 Stage Whole House Filter Set

Includes 20" sediment & 20" carbon filter

BBFK210 - $45

2 Stage 10" "Big Blue" Filter Set

Includes 10" "Big Blue" sediment & 10" "Big Blue" carbon filter

WHFK320 - $59

3 Stage Whole House Filter Set

Includes 20" sediment & (2) 20" carbon filters

BBFK220 - $65

2 Stage "Big Blue" Filter Set

Includes 20" "Big Blue" sediment & 20" "Big Blue" carbon filter

BBFK310 - $69

3 Stage 10" "Big Blue" Filter Set

Includes 10" "Big Blue" sediment & (2) 10" "Big Blue" carbon filters

BBFK320 - $109

3 Stage "Big Blue" Filter Set

Includes 20" "Big Blue" sediment & (2) 20" "Big Blue" carbon filters

SED20 - $12

20" Sediment Filter

Standard size Approximate dimensions: 19-3/4"L x 2-3/4"D fits most whole house filter housings

SEDBB10 - $19

10" "Big Blue" Sediment Filter

Standard size Approximate dimensions: 9-3/4"L x 4-1/2"D fits most 10" high flow or "Big Blue" filter housings

CAB20 - $24

20" Carbon Filter

Standard size Approximate dimensions: 19-3/4"L x 2-3/4"D fits most whole house filter housings

SEDBB20 - $24

20" "Big Blue" Sediment Filter

Standard size Approximate dimensions: 19-3/4"L x 4-1/2"D fits most high flow or "Big Blue" filter housings

CABBB10 - $29

10" "Big Blue" Carbon Filter

Standard size Approximate dimensions: 9-3/4"L x 4-1/2"D fits most 10" high flow or "Big Blue" filter housings

CABBB20 - $44

20" "Big Blue" Carbon Filter

Standard size Approximate dimensions: 19-3/4"L x 4-1/2"D fits most high flow or "Big Blue" filter housings

*Culligan & Kinetic are copyright and/or trademarks of their respective companies and are in no way affiliated with Abundant Flow Water

Abundant Flow Water Systems, Incorporated

2261 Schoenchen Rd. Pfeifer, KS 67660
| Tel: 785-735-9769
| Fax: 785-735-9589
| Email: sales@abundantflowwater.com

Replacement Filters ﻿

Not looking for filters? We also sell a full line of accessories (including replacement parts) for RO systems, as well as replacement filter media for whole house filtration systems.

Replacement Filters