Water Filter Housings


Find heavy-duty water filter housings that can be used for whole house water filters, replacements for RV water filter systems, and more. Standard-size housings in 10” and 20” fit 2.5” slim or 4.5” BB filter cartridges, whether sediment, carbon, descaler, or whatever you need to fit your filtration needs. Explore different inlet/outlet options, such as 3/4” or 1/2” NPT. Housings are opaque, clear, single, or even in 2 or 3 housing options for both well and city water applications.

10x2.5 Housing
  • 5 Stars
  • (1)
SpiroPure 10x2.5 / 10 inch Slim Standard Water Filter Housing, 1/4" NPT
List Price: $22.96

Our Price: $15.24

Save: $7.72!
VIEW DETAILS
1/4" NPT Inlet/Outlet
Standard 10" slim filter housing with 1/4" NPT inlet/outlet plus O-ring, filter wrench, and metal mounting bracket
Clear Housing
  • 5 Stars
  • (2)
SpiroPure Clear Water Filter Housing Standard 10 inch / 2.5 x 10
List Price: $25.02

Our Price: $16.27

Save: $8.75!
VIEW DETAILS
1/4" NPT Inlet/Outlet
Clear standard 10" slim filter housing with 1/4" NPT inlet/outlet plus O-ring, filter wrench, and metal mounting bracket
SP-FH-BL12PR
SpiroPure 10x2.5 / 10 inch Slim Standard Filter Housing, 1/2" NPT w/ PR
List Price: $32.99

Our Price: $16.97

Save: $16.02!
VIEW DETAILS
1/2" NPT Inlet/Outlet and PR Button
10" slim housing with pressure relief button and 1/2" NPT inlet/outlet plus O-ring, filter wrench, and mounting bracket
SP-FH-BL12
SpiroPure 10x2.5 / 10 inch Slim Standard Water Filter Housing, 1/2" NPT
List Price: $32.99

Our Price: $15.73

Save: $17.26!
VIEW DETAILS
1/2" NPT Inlet/Outlet
Standard 10" slim filter housing with 1/2" NPT inlet/outlet plus O-ring, filter wrench, and metal mounting bracket
10x4.5 Housing
  • 5 Stars
  • (2)
SpiroPure 10" Big Blue Filter Housing 10x4.5 / 10 inch / 10 BB, 1" NPT
List Price: $59.94

Our Price: $31.15

Save: $28.79!
VIEW DETAILS
1" NPT Inlet/Outlet with PR Button
10" BB housing with pressure relief button and 1" NPT inlet/outlet plus double O-ring, filter wrench, and mounting bracket
SpiroPure 10x4.5
  • 5 Stars
  • (2)
SpiroPure 10" Big Blue Filter Housing 10x4.5 / 10 inch / 10 BB, 3/4" NPT
List Price: $68.99

Our Price: $31.15

Save: $37.84!
VIEW DETAILS
3/4" NPT Inlet/Outlet
10" BB housing with pressure relief button and 3/4" NPT inlet/outlet plus double O-ring, filter wrench, and mounting bracket
Twin Housing
  • 5 Stars
  • (3)
SpiroPure 2 Stage Water Filter Housing Twin 10" / 10x4.5 Big Blue
List Price: $165.20

Our Price: $81.82

Save: $83.38!
VIEW DETAILS
1" NPT Inlet/Outlet with PR Button
Twin 10" BB housings with pressure relief button and 1" NPT inlet/outlet plus double O-ring, filter wrench, and mounting bracket
Triple Housing
SpiroPure Triple 10" Water Filter Housing 3 Stage Big Blue Three-Housing
List Price: $233.98

Our Price: $114.79

Save: $119.19!
VIEW DETAILS
1" NPT Inlet/Outlet with PR Button
Triple 10" BB housings with pressure relief button and 1" NPT inlet/outlet plus double O-ring, wrench, and mounting bracket
SP-FH-BL12PR-20
SpiroPure 20x2.5 / 20 inch Slim Standard Filter Housing w/ PR Button
List Price: $95.99

Our Price: $25.23

Save: $70.76!
VIEW DETAILS
1/2" NPT Inlet/Outlet with PR Button
20" slim housing with pressure relief button and 1/2" NPT inlet/outlet plus O-ring, filter wrench, and mounting bracket
SpiroPure SP-FH-BL12-20
SpiroPure 20x2.5 / 20 inch Slim Standard Water Filter Housing
List Price: $95.99

Our Price: $25.23

Save: $70.76!
VIEW DETAILS
1/2" NPT Inlet/Outlet
Standard 20" slim filter housing with 1/2" NPT inlet/outlet plus O-ring, filter wrench, and metal mounting bracket
20x4.5 Housing
  • 5 Stars
  • (5)
SpiroPure Big Blue Water Filter Housing 20 inch / 20 x 4.5 / 20" BB, 1" NPT
List Price: $89.26

Our Price: $56.49

Save: $32.77!
VIEW DETAILS
1" NPT Inlet/Outlet with PR Button
20" BB housing with pressure relief button and 1" NPT inlet/outlet plus double O-ring, filter wrench, and mounting bracket
SpiroPure 20x4.5
SpiroPure Big Blue Filter Housing 20 inch / 20 x 4.5 / 20" BB, 3/4" NPT
List Price: $95.99

Our Price: $46.57

Save: $49.42!
VIEW DETAILS
3/4" NPT Inlet/Outlet with PR Button
20" BB housing with pressure relief button and 3/4" NPT inlet/outlet plus double O-ring, filter wrench, and mounting bracket
Twin Housing
SpiroPure 2 Stage Water Filter Housing 4.5 x 20 Big Blue Twin Housing
List Price: $231.38

Our Price: $112.12

Save: $119.26!
VIEW DETAILS
1" NPT Inlet/Outlet with PR Button
Twin 20" BB housings with pressure relief button and 1" NPT inlet/outlet plus double O-ring, filter wrench, and mounting bracket
SP-FH-X2STND10PR-20BB Filter
SpiroPure 2 Stage Water Filter #20 Twin Housings 20x4.5 with Filter Stand
List Price: $299.99

Our Price: $150.37

Save: $149.62!
VIEW DETAILS
2 Housing Filter with Stand
Twin 20" BB housings with pressure relief button and 1" NPT inlet/outlet plus double O-ring, filter wrench, and filter stand
Triple Housing
  • 5 Stars
  • (4)
SpiroPure BBFS-222 Replacement Triple Water Filter Housing 4.5x20 #20 Big Blue
List Price: $314.60

Our Price: $167.18

Save: $147.42!
VIEW DETAILS
1" NPT Inlet/Outlet with PR Button
Triple 20" BB housings with pressure relief button and 1" NPT inlet/outlet plus double O-ring, filter wrench, & mounting bracket
SP-FH-X3STND10PR-20BB Filter
SpiroPure 3 Stage Water Filter #20 Triple Housings 4.5x20 with Filter Stand
List Price: $399.99

Our Price: $203.19

Save: $196.80!
VIEW DETAILS
3 Housing Filter with Stand
Triple 20" BB housings with pressure relief button and 1" NPT inlet/outlet plus double O-ring, filter wrench, and filter stand
150068
Pentek 150068 3/4" #10 Standard Blue Housing
List Price: $26.90

Our Price: $20.78

Save: $6.12!
VIEW DETAILS
Pentek 150071
Pentek 150071 3/4" #10 Standard Clear Housing w/ PR
List Price: $34.63

Our Price: $26.52

Save: $8.11!
VIEW DETAILS
166201 Housing
Pentek 166201 1" #20 Big Clear Housing w/ PR
List Price: $128.30

Our Price: $100.25

Save: $28.05!
VIEW DETAILS
BBFS-22
Pentek BBFS-22 / 160166 1" #20 Big Blue Two-Housing System
List Price: $239.54

Our Price: $177.93

Save: $61.61!
VIEW DETAILS
Culligan HD-950A Water Quality Association
Culligan HD-950A 1" Whole House Water Filter Housing
List Price: $97.49

Our Price: $64.99

Save: $32.50!
VIEW DETAILS