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Filter Housings & Components

A filter housing is the casing around a filter cartridge. Filter housings come in a variety of sizes and styles used for a variety of applications.

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Pentek 151122 O-Ring for 10" & 20" Big Blue

Single - $3.58

Bag of 10 - $30.63

Bag of 50 - $127.54

Box of 100 - $203.83

Pentek 20" Big Blue Water Filter Housing With Pressure Relief

3/4" NPT - $54.90

1" NPT - $54.45

1-1/2" NPT - $57.59

Pentek 20" Big Blue Water Filter Housing with PR and 3/8" Drain Valve

3/4" FPT - $82.50

1" FPT - $73.10

Pentek 10" Big Blue Water Filter Housing With Pressure Relief

3/4" FPT - $42.78

1" FPT - $36.13

1-1/2" FPT - $38.65

Mounting Bracket with Hardware for 10" & 20" Large Diameter Filter Housing

Single - $11.95

5-Pack - $56.36

10-Pack - $105.96

20-Pack - $198.37

Filter Wrench - 20" Big Blue Filter Housings SW-4

Single - $8.82

Box of 50 - $441.00

Pentek 150296 Filter Wrench For 10" & 20" Big Blue Housings

Single - $3.93

Box of 50 - $186.61

O-Ring for OmniFilter U25 & U27 Whole House Filter

Default Title - $5.95

Pentek 151120 Buna-N O-Ring for 3/4" FPT Standard Housings

Single - $2.90

50 Pack - $145.00

Pack of 100 - $290.00

Filter Wrench - OmniFilter® / FloTec Housings OW1

Default Title - $3.99

Buna-N O-Ring for 5", 10" and 20" Slimline Housings

Default Title - $2.50

Pentek 153128 #10 Clear Sump for 10" Standard Housings

Single - $33.17

Box of 12 - $378.12

Pentek 150295 SW-2 Filter Wrench for 10" & 20" Standard Housings

Single - $4.18

Box of 50 - $198.55

Pentek 10" Slim Line Water Filter Housing Black/Blue w/ PR

1/4" FPT - $13.48

3/8" FPT - $11.13

1/2" FPT - $15.99

O-Ring for Amway AM101, E84, E-85, Gen IV Water Treatment

Single - $1.50

6-Pack - $8.78

24-Pack - $34.20

Omnifilter OK24 O-Ring for U24

Default Title - $5.99

Mounting Bracket - UB-1 Kit for 3/4" Housing U-Shaped Bracket and Screws

Default Title - $8.05

O-Ring for Aqua-Pure™ 800 Series Heavy Duty

Default Title - $3.49

O-Ring for Purwater FHT-34 & FHO-34 ORG006

Default Title - $0.13

Mounting Bracket - White Single Housing for 10" & 20" Big Blue® Housings

Default Title - $16.80

Pentek 10" Slim Line Water Filter Housing Blue/Clear No PR

1/4" FPT - $16.16

3/8" FPT - $16.40

1/2" FPT - $28.79

Pentek 10" Slim Line Water Filter Housing Black/Blue No PR

1/4" FPT - $14.38

3/8" FPT - $20.87

1/2" FPT - $20.15

Pentek 10" Slim Line Water Filter Housing Blue/Clear w/ PR

1/4" FPT - $16.83

3/8" FPT - $16.57

1/2" FPT - $28.74

Mounting Bracket Install Kit for Single Slim Line Housings

Single - $12.65

5-Pack - $62.20

10-Pack - $122.28

20-Pack - $240.35

Pentek 20" Big Blue Water Filter Housing No Pressure Relief

3/4" NPT - $63.47

1-1/2" NPT - $60.41

1" NPT - $56.21

Big Flow Single Housing Install Kit - White Bracket

Male Connector 3/4" - $24.95

Male Connector 1" - $35.91

No Male Connector 1 1/2" - $35.91

O-Ring for 10" & 20" Watts Full Flow Housings

Default Title - $3.58

O-Ring for AP200 / AP210 Housing

Single - $2.84

Pack of 50 - $134.90

Filter Wrench For AquaPure AP11, AP12, AP26, AP51, AP101, AP102

Default Title - $13.19

Grundfos 99725185 Inlet filter - 250micron NPT(F)1xNPT(M)

Single - $68.00

Set of 2 - $136.00

Standard Filter Mounting Bracket - White metal L-Shaped for 3/4" Caps w/ Mounting Bosses (MB)

Single - $3.53

Box of 100 - $335.35

Pentek 150367 PBH-420-1 Polypropylene Bag Filter Vessel 1 NPT

Default Title - $159.60

The Blue 10" Full Flow Compatible Sump for AP801 Filter Housings

Default Title - $27.20

Filter Wrench - AquaPure 800 Series Heavy Duty

Default Title - $2.86

Pentek 151039 Pressure Relief Button Replacement Kit

Default Title - $3.59

Pentek 150067 10" Standard Water Filter Housing Black/Blue w/ PR - 3/4" FPT

Single - $27.25

Box of 12 - $284.49

Pentek 10" Big Blue Water Filter Housing No Pressure Relief

3/4" FPT - $39.11

1" FPT - $37.99

1-1/2" FPT - $40.49

Hydrotech 34201026 O-Ring for Filter Housing

Default Title - $0.65

3M Aqua-Pure AP101T Whole House Filter Housing

Single - $150.83

Box of 4 - $573.15

Pentek BBFS-222 Three Big Blue Housing Filtration System - 1" FPT

Default Title - $293.44

20" Big Flow Twin Series DIY Filter Housing Kit FPT

3/4" - $162.22

1" - $138.06

1-1/2" - $135.53

Full Circle Filter Wrench for Slim Line Housings

Default Title - $2.01

Hydrotech 21401240 Filter Wrench for E, M, and Pro Series RO Systems

Default Title - $4.20

20" Big Flow Triple Series DIY Filter Housing Kit FPT

3/4" - $258.55

1" - $214.37

1-1/2" - $204.21

O-Ring for Culligan AC & H Series Filter Housing Sump

Single - $3.75

12-Pack - $42.53

24-Pack - $80.10

Pentek 153029 10" Big Blue Sump

Default Title - $33.42

Pentek 151254 O-Ring for Big Clear and Big White Square Cut

Default Title - $7.48

Pentek 153018 #10 Clear Sump for 10" Slim Line Housings

Single - $27.90

Box of 12 - $318.06

Big-Bubba BBH-150 Non-Metallic Filter Housing

Default Title - $949.71

Pentek 150071 10 Standard Water Filter Housing Blue/Clear w/ PR - 3/4" FPT

Single - $32.70

Box of 12 - $341.36

Pentek 151122 O-Ring for 10" & 20" Big Blue

Single - $3.58

Bag of 10 - $30.63

Bag of 50 - $127.54

Box of 100 - $203.83

Pentek 20" Big Blue Water Filter Housing With Pressure Relief

3/4" NPT - $54.90

1" NPT - $54.45

1-1/2" NPT - $57.59

Pentek 20" Big Blue Water Filter Housing with PR and 3/8" Drain Valve

3/4" FPT - $82.50

1" FPT - $73.10

Pentek 10" Big Blue Water Filter Housing With Pressure Relief

3/4" FPT - $42.78

1" FPT - $36.13

1-1/2" FPT - $38.65

Mounting Bracket with Hardware for 10" & 20" Large Diameter Filter Housing

Single - $11.95

5-Pack - $56.36

10-Pack - $105.96

20-Pack - $198.37

Filter Wrench - 20" Big Blue Filter Housings SW-4

Single - $8.82

Box of 50 - $441.00

Pentek 150296 Filter Wrench For 10" & 20" Big Blue Housings

Single - $3.93

Box of 50 - $186.61

O-Ring for OmniFilter U25 & U27 Whole House Filter

Default Title - $5.95

Pentek 151120 Buna-N O-Ring for 3/4" FPT Standard Housings

Single - $2.90

50 Pack - $145.00

Pack of 100 - $290.00

Filter Wrench - OmniFilter® / FloTec Housings OW1

Default Title - $3.99

Buna-N O-Ring for 5", 10" and 20" Slimline Housings

Default Title - $2.50

Pentek 153128 #10 Clear Sump for 10" Standard Housings

Single - $33.17

Box of 12 - $378.12

Pentek 150295 SW-2 Filter Wrench for 10" & 20" Standard Housings

Single - $4.18

Box of 50 - $198.55

Pentek 10" Slim Line Water Filter Housing Black/Blue w/ PR

1/4" FPT - $13.48

3/8" FPT - $11.13

1/2" FPT - $15.99

O-Ring for Amway AM101, E84, E-85, Gen IV Water Treatment

Single - $1.50

6-Pack - $8.78

24-Pack - $34.20

Omnifilter OK24 O-Ring for U24

Default Title - $5.99

Mounting Bracket - UB-1 Kit for 3/4" Housing U-Shaped Bracket and Screws

Default Title - $8.05

O-Ring for Aqua-Pure™ 800 Series Heavy Duty

Default Title - $3.49

O-Ring for Purwater FHT-34 & FHO-34 ORG006

Default Title - $0.13

Mounting Bracket - White Single Housing for 10" & 20" Big Blue® Housings

Default Title - $16.80

Pentek 10" Slim Line Water Filter Housing Blue/Clear No PR

1/4" FPT - $16.16

3/8" FPT - $16.40

1/2" FPT - $28.79

Pentek 10" Slim Line Water Filter Housing Black/Blue No PR

1/4" FPT - $14.38

3/8" FPT - $20.87

1/2" FPT - $20.15

Pentek 10" Slim Line Water Filter Housing Blue/Clear w/ PR

1/4" FPT - $16.83

3/8" FPT - $16.57

1/2" FPT - $28.74

Mounting Bracket Install Kit for Single Slim Line Housings

Single - $12.65

5-Pack - $62.20

10-Pack - $122.28

20-Pack - $240.35

Pentek 20" Big Blue Water Filter Housing No Pressure Relief

3/4" NPT - $63.47

1-1/2" NPT - $60.41

1" NPT - $56.21

Big Flow Single Housing Install Kit - White Bracket

Male Connector 3/4" - $24.95

Male Connector 1" - $35.91

No Male Connector 1 1/2" - $35.91

O-Ring for 10" & 20" Watts Full Flow Housings

Default Title - $3.58

O-Ring for AP200 / AP210 Housing

Single - $2.84

Pack of 50 - $134.90

Filter Wrench For AquaPure AP11, AP12, AP26, AP51, AP101, AP102

Default Title - $13.19

Grundfos 99725185 Inlet filter - 250micron NPT(F)1xNPT(M)

Single - $68.00

Set of 2 - $136.00

Standard Filter Mounting Bracket - White metal L-Shaped for 3/4" Caps w/ Mounting Bosses (MB)

Single - $3.53

Box of 100 - $335.35

Pentek 150367 PBH-420-1 Polypropylene Bag Filter Vessel 1 NPT

Default Title - $159.60

The Blue 10" Full Flow Compatible Sump for AP801 Filter Housings

Default Title - $27.20

Filter Wrench - AquaPure 800 Series Heavy Duty

Default Title - $2.86

Pentek 151039 Pressure Relief Button Replacement Kit

Default Title - $3.59

Pentek 150067 10" Standard Water Filter Housing Black/Blue w/ PR - 3/4" FPT

Single - $27.25

Box of 12 - $284.49

Pentek 10" Big Blue Water Filter Housing No Pressure Relief

3/4" FPT - $39.11

1" FPT - $37.99

1-1/2" FPT - $40.49

Hydrotech 34201026 O-Ring for Filter Housing

Default Title - $0.65

3M Aqua-Pure AP101T Whole House Filter Housing

Single - $150.83

Box of 4 - $573.15

Pentek BBFS-222 Three Big Blue Housing Filtration System - 1" FPT

Default Title - $293.44

20" Big Flow Twin Series DIY Filter Housing Kit FPT

3/4" - $162.22

1" - $138.06

1-1/2" - $135.53

Full Circle Filter Wrench for Slim Line Housings

Default Title - $2.01

Hydrotech 21401240 Filter Wrench for E, M, and Pro Series RO Systems

Default Title - $4.20

20" Big Flow Triple Series DIY Filter Housing Kit FPT

3/4" - $258.55

1" - $214.37

1-1/2" - $204.21

O-Ring for Culligan AC & H Series Filter Housing Sump

Single - $3.75

12-Pack - $42.53

24-Pack - $80.10

Pentek 153029 10" Big Blue Sump

Default Title - $33.42

Pentek 151254 O-Ring for Big Clear and Big White Square Cut

Default Title - $7.48

Pentek 153018 #10 Clear Sump for 10" Slim Line Housings

Single - $27.90

Box of 12 - $318.06

Big-Bubba BBH-150 Non-Metallic Filter Housing

Default Title - $949.71

Pentek 150071 10 Standard Water Filter Housing Blue/Clear w/ PR - 3/4" FPT

Single - $32.70

Box of 12 - $341.36

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Want to learn more?

Fresh Water Systems provides filter housings that come in a variety of shapes, sizes, and styles to be used with certain filter cartridges. Filter housings are also made from different types of materials, such as stainless steel, polyethylene, and more, for different applications. We also carry an extensive supply of o-rings, mounting brackets, and other filter housing components you may need for installation to make your shopping experience easier for you. Shop our categories above for filter housings and components that meet your application needs. Call our knowledgeable customer service representatives today to help guide you to purchase the right filter housing for you!

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