Water Filter Cross Reference Chart

Looking to find a replacement housing or filter for your obsolete water filter system?
Click on any link below to view a cross reference chart for your system.


Please note: Not all filters are EXACT matches, some might be "close" but will still work as a suitable replacement.

Standard Filter Housings

After you find your replacement housing simply click on the left links to view/purchase.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
W34-PR/W34-PRB PS-00 AP11S FHO-34 BFS10/CWH-34 11N HF-150
WC34-PR/WC34-PRB PSCL-00 AP11T FHT-34 BFS10/CWHC-34 21N HF-160
WC34-PR/W20CL PSCL-S1 - - 1PS/SF10 - -
WC34-PRB/W20CL PSCL-S1 - - 1PS/SF10 - -
WC34-PR/W5CIP PSCL-C1 - - 1PC - HF-150
W34-PRB/W5CIP PSCL-C1 - - 1PC - HF-150
WVC34/W20CL PVHCL-S1 AP101T FHT-34VSS VIH/CWH-VIH 21V/525 HF-360
W34-PRM 150574/PD-5-934 - - - - -
WH34 #10 Red - - - - -

Undersink Filter Housings

Find your replacement housing by using the chart below, then simply click on the left links to view/purchase.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
W38-PRA/W5CIP OSL-C1 or CSL-C1 - UST-38 CUS-38/DW-5 - US-550
W38-PRB/W5CIP OSL-C1 or CSL-C1 - UST-38 CUS-38/DW-5 - US-550
W38-PRA/WCC OSL-GAC-10 - UST-38 - - -
W38-PRB/WCC OSL-GAC-10 - UST-38 - - -
W38-PRQC 158645 - - - - -
W385-PR PS-C2 AP200 USTM-38 - 3212N -

Heavy Duty Housings

After you find your replacement housing simply click on the left links to view/purchase.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
W10-PR HD-10 SP801 FHOBB-01 CHD-100 14/BG10 HD-950
W15-PR HD-15 AP801-1.5 - HDF-150 15/BG10 -
W10-PR/W50PEHD HD-10/R50-BBS - - - - HD-950
W15-PR/W50PEHD HD-15/R50-BBS - - - - -
W2010-PR HD20-10-HFPP AP802 - - BG20 -
W2015-PR HD20-15-HFPP AP802-1.5 FHOBB2-15 - BG20 -
W10-BC - - - - CG10 -

Stainless Steel Housings

Find your replacement housing in the chart and simply click on the left links to view/purchase.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
ST-1 ST-1 SS-1HA/SST-1HA - 1MS 41 -
ST-2 ST-2 SS-2HA-SST-2HA - 2MS 43 -
ST-3 ST-3 - - - 44 -

Sediment Filter Cartridges

Follow the chart below to find a replacement for your old water filter. Follow the links on the left to view/purchase.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
WPD-110 PD-5-934 AP-110H/C MB05 - 525 or RB510 -
WPD-25 PD-25-934 AP-111H/C MB20 ISHW 110 or RB2510 -
WPD-50 PD-50-934 AP124H/C MB50 ISM 525 -
W5CP CP-5 - PC05 - - -
W30PE R30 - PP20 - - -
W50PE R50 - PP50 - 550 -
W5P478 P5-478 AP110M - 4SS-12 120 -
W5P P5 AP-110H/C MB05 SED-P5 - P5
W25P P25 AP-111H/C MB20 - - -
W5W CW-F/WP-5 AP-110H/C SW05 1SS/1SL/SED-S4 W5 CW-F
W30W CW-MF/WP-30 AP-111H/C SW20 - W30 CW-MF
W50W CW-50 AP-124H-C SW50 1SHD - -
W20CLA S1A - PC20 - - S1

Taste, Odor, & Sediment Filter Cartridges

After you find your replacement filter simply click on the left links to view/purchase.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
RWC-5 RWC-5 AP-117 GAC10 1CLL24-5 - -
DW-2000-R - HP-217 - - - -

Taste & Odor Filter Cartridges

Look for your obsolete filter # and then click on the left links to view/purchase a replacement.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
W5CIP478 C2 - - - - -
W5CIP C1 - CC-05 - - C1
W.5CB478 CBC-5 CBA5N - - - -
W.5CB CBC-10 - - - - CBC-10
WGC478 GAC-5 AP217 - - - -
WCC CC-10/GAC-10 AP117 GAC-10 - - CC-10
WCEP-10E - - CTOB10N - - -

Specialty Filter Cartridges

Look for your old/obsolete filter # and then click on the left links to view/purchase a replacement.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
WLC-R - CBA10PB CTOA10PB 1LR/DW-CMR 850 -
WPCC PCC-1 AP420 SI-005 4S1 720 -

Heavy Duty Sediment Filter Cartridges

Look for your obsolete filter # and then click on the left links to view/purchase a replacement.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
W5CPHD CP5-BBS/CP5-BB AP810 PC05-BB - GCP5 CP5-BBS
W30PEHD R30-BBS/R30-BB AP811 PP20-BB - GCE30 -
W50PEHD R50-BBS/R50-BB AP814 PP50-BB SEDHD-50 GPE50 R50-BBS
W20CLHD S1-BBS/S1-BB - PC20-BB - - -
W20CLHD20 S1-20BBS/S1-20BB - - - - -
WDGD-5005 DGD-5005 AP810 - HDSC5 - -

Heavy Duty Taste & Odor Filter Cartridges

Look for your obsolete filter # and then click on the left links to view/purchase a replacement.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
WGCHD GAC-BBS/GAC-BB - - - CGAC10 -
WRC25HD RFC-BBS/RFC-BB AP817 - HDTO 900 or BGC10 RFC-BBS
WRC25HD20 RFC20-BBS/RFC20-BB AP817-2 - - GBR-20 -
W.5CBHD CBC-BBS/CBC-BB - - - GCB910 -

Undersink Systems

After you find your replacement system simply click on the left links to view/purchase.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
DW-600 - AP-DWS750 PW200 - - -
WLCS-1000 US-1500 APDWS-1000 PW-U52M - - -
W-250 P-250 - - - - -
WRO-3000 RO-3000 APRO5000/5500 PW-RO1 - - -
WRO-3500 RO-3500 - PW-RO2 - - -

In-Line Filters

After you find your replacement filter # simply click on the left links to view/purchase.
American Plumber Ametek/US Filter/Pentek Aqua-Pure/3M Cuno Purewater Campbell Filterite Keystone Keen Plus
WIC IC-100/101/102 - IL-T02 IC6/CIC6 - IC-100
WICS TS-100 AP717 - 556 3300 -
WIC-6 - - IL-T01 - - -
WIC-600 - - - - - -


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