Slim Line
Slim Line filter housings for under-sink and countertop residential filtration systems work well for limited space and low-flow water applications.
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Pentek 10" Slim Line Water Filter Housing Black/Blue w/ PR
1/4" FPT - $15.96
3/8" FPT - $22.63
1/2" FPT - $34.05
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Pentek 10" Slim Line Water Filter Housing Blue/Clear w/ PR
1/4" FPT - $21.43
3/8" FPT - $33.71
1/2" FPT - $36.59
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Pentek 10" Slim Line Water Filter Housing Blue/Clear No PR
1/4" FPT - $22.68
3/8" FPT - $33.34
1/2" FPT - $33.13
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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
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Pentek 5" Slim Line Water Filter Housing Black/Blue No PR
3/8" FPT - $15.70
1/2" FPT - $18.58
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Pentek 5" Slim Line Water Filter Housing Blue/Clear No PR
1/4" FPT - $21.78
3/8" FPT - $19.93
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Pentek 10" 3G Slim Line Filter Housing Black/Blue IB w/ PR
3/8" FPT - $26.70
1/2" FPT - $27.48
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Pentek BFS-201 Slim Line Filter Housing System - 3/8" FPT
Default Title - $94.92
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Pentek 20" Slim Line Water Filter Housing Black/Blue w/ PR - 1/2" FPT
Single - $38.62
Box of 8 - $293.51
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Pentek 20" Slim Line Water Filter Housing Black/Blue No PR
3/8" FPT - $49.39
1/2" FPT - $39.65
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Pentek 10" Slim Line Water Filter Housing White/White No PR
1/4" FPT - $10.56
3/8" FPT - $14.97
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10" Neo-Pure SlimLine Filter Housing White 1/4" No Pressure Relief
Single - $13.16
Case of 12 - $150.02
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10" Neo-Pure SlimLine Filter Housing Clear Sump/Flat White Cap 1/2" No Pressure Relief
Single - $13.16
Case of 12 - $150.02
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Pentek 5" Slim Line Water Filter Housing Blue/Clear w/PR
3/8" FPT - $25.76
1/4" FPT - $17.28
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5" Slim Line Filter Housing Filter Kit 3/8" for RV/Marine - With C2 Filter
Default Title - $22.88
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Pentek 5" Slim Line Water Filter Housing Black/Blue w/ PR - 3/8" FPT
Single - $22.34
Box of 12 - $268.13
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Pentek 10” 3G Slim Line Filter Housing Blue/Clear IB w/ PR
3/8" FPT - $34.88
1/2" FPT - $40.13
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10" Slim Line Filter Housing Clear Sump/White Boss Cap 1/2" W/ PR - 1/2" FPT
Default Title - $16.79
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Pentek 10" 3G Slim Line Filter Housing Black/Blue MB No PR - 3/8 inch
Default Title - $18.83
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10" Slim Line Filter Housing Blue Sump/Black Boss Cap 1/2" W/ PR - 1/2" FPT
Default Title - $16.58
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Pentek 10" 3G Slim Line Filter Housing Blue/Clear MB No PR
1/4" FPT - $19.89
3/8" FPT - $25.54
1/2" FPT - $26.43
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10" Neo-Pure SlimLine Filter Housing White 3/8" No Pressure Relief
Single - $13.16
Case of 12 - $150.02
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10" Slim Line Filter Housing Blue Sump/Black Boss Cap 1/2" No PR - 1/2" FPT
Default Title - $16.99
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10" Slim Line Filter Housing Blue Sump/Black Boss Cap 3/4" PR - 3/4" FPT
Default Title - $25.40
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Pentek 10" Slim Line Water Filter Housing White/White w/ PR - 3/8" FPT
Box of 12 - $210.12
Single - $17.51
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Pentek 10" 3G Slim Line Filter Housing Blue/Clear MB w/ PR - 1/2" FPT
Single - $35.70
Box of 12 - $428.40
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Pentek 10" 3G Slim Line Filter Housing Black/Blue MB w/ PR
1/4" FPT - $17.99
1/2" FPT - $26.58
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10" Slim Line Filter Housing Blue Sump/ Black Boss Cap 3/8" PR
Default Title - $23.94
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Pentek 158319 10" High Temperature Slim Line Black Housing No PR - 1/2" FPT
Single - $103.68
Box of 12 - $1,244.16
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Watts FH500WW14 5" Water Filter Housing 1/4 White Sump No PR - 1/4" FPT
Single - $9.98
Box of 12 - $113.77
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Pentek 20" Slim Line Water Filter Housing White/White No PR
Single - $39.53
Box of 8 - $300.41
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Pentek 10" Slim Line Water Filter Housing Black/Black No PR
1/4" FPT - $17.80
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Hydronix 20" x 4.5" Housing, Hi-Temp, Clear Body, Black Cap 1.5"
Default Title - $109.95
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10" Neo-Pure SlimLine Filter Housing Blue Sump/Black Cap 3/8" No Pressure Relief
Single - $13.16
Case of 12 - $150.02
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5" Neo-Pure SlimLine Filter Housing Black/Blue 3/8" No Pressure Relief
Single - $12.68
Pack of 15 - $180.69
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Hydronix 10" Blue Housing w/ Black Flat Cap, RO & Filtration Systems 1/2" Ports
Default Title - $15.65
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10" Slim Line Filter Housing Blue Sump/White Boss Cap 1/2" No PR - 1/2" FPT
Default Title - $43.16
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5" Neo-Pure SlimLine Filter Housing White 1/4" No Pressure Relief
Single - $8.45
Box of 15 - $120.41
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Pentek 158794 10" 3G Slim Line Filter Housing Black/Clear IB w/ PR - 1/2" QC
Single - $49.09
Box of 12 - $559.58
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20" Neo-Pure SlimLine Filter Housing Blue Sump/Black Cap 1/2" No Pressure Relief
Single - $35.68
Box of 8 - $271.14
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Pentek 158131 20" Slim Line Water Filter Housing 1/4 Blue Sump No PR
Default Title - $35.33
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Pentek 158179 10" Counter Top Slim Line Filter Housing 1/4" FPT w/o PR
Box of 12 - $201.94
Single - $19.34
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Hydronix 10" Clear Body, Black Rib Cap 1/4" Slim Housing
Default Title - $18.15
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Slim Line Housing Install Kit
Default Title - $21.86
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Hydronix 10" x 4.5" Water Filter Housing, Hi-Temp, Clear Body, Black Cap 1"
Default Title - $63.95
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5" Slim Line Flat Cap Filter Housing Filter Kit 3/8" for RV/Marine
Default Title - $16.44
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BFS-201 Slim Line Filter Housing System Kit - 3/8" FPT
Default Title - $63.52
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1/2” #10 Flat Cap Slim Line Housing White/White w/o PR (158785)
Single - $17.25
12 Pack - $196.65
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10" Space Saver Sediment Prefilter Kit 1/4"
w/ 5 mic Sediment Filter - $32.51
w/ Sterasyl Ceramic Candle - $40.25
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10" Neo-Pure SlimLine Water Filter Housing 3/8" Black/Blue w/ Pressure Relief
Single - $13.16
Case of 12 - $150.02
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Pentek 10" Slim Line Water Filter Housing Black/Blue w/ PR
1/4" FPT - $15.96
3/8" FPT - $22.63
1/2" FPT - $34.05
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Pentek 10" Slim Line Water Filter Housing Blue/Clear w/ PR
1/4" FPT - $21.43
3/8" FPT - $33.71
1/2" FPT - $36.59
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Pentek 10" Slim Line Water Filter Housing Blue/Clear No PR
1/4" FPT - $22.68
3/8" FPT - $33.34
1/2" FPT - $33.13
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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
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Pentek 5" Slim Line Water Filter Housing Black/Blue No PR
3/8" FPT - $15.70
1/2" FPT - $18.58
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Pentek 5" Slim Line Water Filter Housing Blue/Clear No PR
1/4" FPT - $21.78
3/8" FPT - $19.93
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Pentek 10" 3G Slim Line Filter Housing Black/Blue IB w/ PR
3/8" FPT - $26.70
1/2" FPT - $27.48
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Pentek BFS-201 Slim Line Filter Housing System - 3/8" FPT
Default Title - $94.92
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Pentek 20" Slim Line Water Filter Housing Black/Blue w/ PR - 1/2" FPT
Single - $38.62
Box of 8 - $293.51
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Pentek 20" Slim Line Water Filter Housing Black/Blue No PR
3/8" FPT - $49.39
1/2" FPT - $39.65
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Pentek 10" Slim Line Water Filter Housing White/White No PR
1/4" FPT - $10.56
3/8" FPT - $14.97
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10" Neo-Pure SlimLine Filter Housing White 1/4" No Pressure Relief
Single - $13.16
Case of 12 - $150.02
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10" Neo-Pure SlimLine Filter Housing Clear Sump/Flat White Cap 1/2" No Pressure Relief
Single - $13.16
Case of 12 - $150.02
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Pentek 5" Slim Line Water Filter Housing Blue/Clear w/PR
3/8" FPT - $25.76
1/4" FPT - $17.28
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5" Slim Line Filter Housing Filter Kit 3/8" for RV/Marine - With C2 Filter
Default Title - $22.88
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Pentek 5" Slim Line Water Filter Housing Black/Blue w/ PR - 3/8" FPT
Single - $22.34
Box of 12 - $268.13
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Pentek 10” 3G Slim Line Filter Housing Blue/Clear IB w/ PR
3/8" FPT - $34.88
1/2" FPT - $40.13
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10" Slim Line Filter Housing Clear Sump/White Boss Cap 1/2" W/ PR - 1/2" FPT
Default Title - $16.79
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Pentek 10" 3G Slim Line Filter Housing Black/Blue MB No PR - 3/8 inch
Default Title - $18.83
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10" Slim Line Filter Housing Blue Sump/Black Boss Cap 1/2" W/ PR - 1/2" FPT
Default Title - $16.58
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Pentek 10" 3G Slim Line Filter Housing Blue/Clear MB No PR
1/4" FPT - $19.89
3/8" FPT - $25.54
1/2" FPT - $26.43
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10" Neo-Pure SlimLine Filter Housing White 3/8" No Pressure Relief
Single - $13.16
Case of 12 - $150.02
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10" Slim Line Filter Housing Blue Sump/Black Boss Cap 1/2" No PR - 1/2" FPT
Default Title - $16.99
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10" Slim Line Filter Housing Blue Sump/Black Boss Cap 3/4" PR - 3/4" FPT
Default Title - $25.40
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Pentek 10" Slim Line Water Filter Housing White/White w/ PR - 3/8" FPT
Box of 12 - $210.12
Single - $17.51
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Pentek 10" 3G Slim Line Filter Housing Blue/Clear MB w/ PR - 1/2" FPT
Single - $35.70
Box of 12 - $428.40
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Pentek 10" 3G Slim Line Filter Housing Black/Blue MB w/ PR
1/4" FPT - $17.99
1/2" FPT - $26.58
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10" Slim Line Filter Housing Blue Sump/ Black Boss Cap 3/8" PR
Default Title - $23.94
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Pentek 158319 10" High Temperature Slim Line Black Housing No PR - 1/2" FPT
Single - $103.68
Box of 12 - $1,244.16
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Watts FH500WW14 5" Water Filter Housing 1/4 White Sump No PR - 1/4" FPT
Single - $9.98
Box of 12 - $113.77
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Pentek 20" Slim Line Water Filter Housing White/White No PR
Single - $39.53
Box of 8 - $300.41
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Pentek 10" Slim Line Water Filter Housing Black/Black No PR
1/4" FPT - $17.80
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Hydronix 20" x 4.5" Housing, Hi-Temp, Clear Body, Black Cap 1.5"
Default Title - $109.95
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10" Neo-Pure SlimLine Filter Housing Blue Sump/Black Cap 3/8" No Pressure Relief
Single - $13.16
Case of 12 - $150.02
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5" Neo-Pure SlimLine Filter Housing Black/Blue 3/8" No Pressure Relief
Single - $12.68
Pack of 15 - $180.69
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Hydronix 10" Blue Housing w/ Black Flat Cap, RO & Filtration Systems 1/2" Ports
Default Title - $15.65
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10" Slim Line Filter Housing Blue Sump/White Boss Cap 1/2" No PR - 1/2" FPT
Default Title - $43.16
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5" Neo-Pure SlimLine Filter Housing White 1/4" No Pressure Relief
Single - $8.45
Box of 15 - $120.41
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Pentek 158794 10" 3G Slim Line Filter Housing Black/Clear IB w/ PR - 1/2" QC
Single - $49.09
Box of 12 - $559.58
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20" Neo-Pure SlimLine Filter Housing Blue Sump/Black Cap 1/2" No Pressure Relief
Single - $35.68
Box of 8 - $271.14
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Pentek 158131 20" Slim Line Water Filter Housing 1/4 Blue Sump No PR
Default Title - $35.33
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Pentek 158179 10" Counter Top Slim Line Filter Housing 1/4" FPT w/o PR
Box of 12 - $201.94
Single - $19.34
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Hydronix 10" Clear Body, Black Rib Cap 1/4" Slim Housing
Default Title - $18.15
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Slim Line Housing Install Kit
Default Title - $21.86
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Hydronix 10" x 4.5" Water Filter Housing, Hi-Temp, Clear Body, Black Cap 1"
Default Title - $63.95
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5" Slim Line Flat Cap Filter Housing Filter Kit 3/8" for RV/Marine
Default Title - $16.44
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BFS-201 Slim Line Filter Housing System Kit - 3/8" FPT
Default Title - $63.52
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1/2” #10 Flat Cap Slim Line Housing White/White w/o PR (158785)
Single - $17.25
12 Pack - $196.65
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10" Space Saver Sediment Prefilter Kit 1/4"
w/ 5 mic Sediment Filter - $32.51
w/ Sterasyl Ceramic Candle - $40.25
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10" Neo-Pure SlimLine Water Filter Housing 3/8" Black/Blue w/ Pressure Relief
Single - $13.16
Case of 12 - $150.02

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Pentek slim line filter housings are an excellent choice for limited space or low-flow water applications and when chemical compatibility is a primary concern. Slim Line housing applications include undersink and countertop residential filtration, pre and post-reverse osmosis filtration, RV filtration, food service equipment, and humidifying systems. Slim Line filter housings are available in 5", 10", and 20" lengths with 1/4", 3/8", and 1/2" NPT connections.