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Replacement FiltersClassic Filters

Classic Filters Replacement Filters

R+F FilterElements offers direct drop-in alternatives for Classic Filters filter elements. Identical outer diameter, length, and seal configuration ensure a perfect fit in your existing housings — with equivalent filtration performance at a competitive price.

260 replacement references available

Filter Elements 12 × 127 mm

View Family
12.127.4CK→RF-C-12127-UX
UX
12.127.4E→RF-P-12127-UX
UX
12.127.4K→RF-P-12127-UXK
UX
12.127.4S→RF-P-12127-UXS
UX
12.127.5CK→RF-C-12127-HE
HE
12.127.5E→RF-P-12127-HE
HE
12.127.5K→RF-P-12127-HEK
HE
12.127.5S→RF-P-12127-HES
HE
12.127.6CK→RF-C-12127-ME
ME
12.127.6E→RF-P-12127-ME
ME
12.127.6K→RF-P-12127-MEK
ME
12.127.6S→RF-P-12127-MES
ME
12.127.7CK→RF-C-12127-ST
ST
12.127.7E→RF-P-12127-ST
ST
12.127.7K→RF-P-12127-STK
ST
12.127.7S→RF-P-12127-STS
ST
12.127.8CK→RF-C-12127-PF
PF
12.127.8E→RF-P-12127-PF
PF
12.127.8K→RF-P-12127-PFK
PF
12.127.8S→RF-P-12127-PFS
PF

Filter Elements 12 × 25 mm

View Family
12.25.4CK→RF-C-12025-UX
UX
12.25.4E→RF-P-12025-UX
UX
12.25.4K→RF-P-12025-UXK
UX
12.25.4S→RF-P-12025-UXS
UX
12.25.5CK→RF-C-12025-HE
HE
12.25.5E→RF-P-12025-HE
HE
12.25.5K→RF-P-12025-HEK
HE
12.25.5S→RF-P-12025-HES
HE
12.25.6CK→RF-C-12025-ME
ME
12.25.6E→RF-P-12025-ME
ME
12.25.6K→RF-P-12025-MEK
ME
12.25.6S→RF-P-12025-MES
ME
12.25.7CK→RF-C-12025-ST
ST
12.25.7E→RF-P-12025-ST
ST
12.25.7K→RF-P-12025-STK
ST
12.25.7S→RF-P-12025-STS
ST
12.25.8CK→RF-C-12025-PF
PF
12.25.8E→RF-P-12025-PF
PF
12.25.8K→RF-P-12025-PFK
PF
12.25.8S→RF-P-12025-PFS
PF

Filter Elements 12 × 32 mm

View Family
12.32.4CK→RF-C-12032-UX
UX
12.32.4E→RF-P-12032-UX
UX
12.32.4K→RF-P-12032-UXK
UX
12.32.4S→RF-P-12032-UXS
UX
12.32.5CK→RF-C-12032-HE
HE
12.32.5E→RF-P-12032-HE
HE
12.32.5K→RF-P-12032-HEK
HE
12.32.5S→RF-P-12032-HES
HE
12.32.6CK→RF-C-12032-ME
ME
12.32.6E→RF-P-12032-ME
ME
12.32.6K→RF-P-12032-MEK
ME
12.32.6S→RF-P-12032-MES
ME
12.32.7CK→RF-C-12032-ST
ST
12.32.7E→RF-P-12032-ST
ST
12.32.7K→RF-P-12032-STK
ST
12.32.7S→RF-P-12032-STS
ST
12.32.8CK→RF-C-12032-PF
PF
12.32.8E→RF-P-12032-PF
PF
12.32.8K→RF-P-12032-PFK
PF
12.32.8S→RF-P-12032-PFS
PF

Filter Elements 12 × 57 mm

View Family
12.57.4CK→RF-C-12057-UX
UX
12.57.4E→RF-P-12057-UX
UX
12.57.4K→RF-P-12057-UXK
UX
12.57.4S→RF-P-12057-UXS
UX
12.57.5CK→RF-C-12057-HE
HE
12.57.5E→RF-P-12057-HE
HE
12.57.5K→RF-P-12057-HEK
HE
12.57.5S→RF-P-12057-HES
HE
12.57.6CK→RF-C-12057-ME
ME
12.57.6E→RF-P-12057-ME
ME
12.57.6K→RF-P-12057-MEK
ME
12.57.6S→RF-P-12057-MES
ME
12.57.7CK→RF-C-12057-ST
ST
12.57.7E→RF-P-12057-ST
ST
12.57.7K→RF-P-12057-STK
ST
12.57.7S→RF-P-12057-STS
ST
12.57.8CK→RF-C-12057-PF
PF
12.57.8E→RF-P-12057-PF
PF
12.57.8K→RF-P-12057-PFK
PF
12.57.8S→RF-P-12057-PFS
PF

Filter Elements 25 × 127 mm

View Family
25.127.4CK→RF-C-25127-UX
UX
25.127.4E→RF-P-25127-UX
UX
25.127.4K→RF-P-25127-UXK
UX
25.127.4S→RF-P-25127-UXS
UX
25.127.5CK→RF-C-25127-HE
HE
25.127.5E→RF-P-25127-HE
HE
25.127.5K→RF-P-25127-HEK
HE
25.127.5S→RF-P-25127-HES
HE
25.127.6CK→RF-C-25127-ME
ME
25.127.6E→RF-P-25127-ME
ME
25.127.6K→RF-P-25127-MEK
ME
25.127.6S→RF-P-25127-MES
ME
25.127.7CK→RF-C-25127-ST
ST
25.127.7E→RF-P-25127-ST
ST
25.127.7K→RF-P-25127-STK
ST
25.127.7S→RF-P-25127-STS
ST
25.127.8CK→RF-C-25127-PF
PF
25.127.8E→RF-P-25127-PF
PF
25.127.8K→RF-P-25127-PFK
PF
25.127.8S→RF-P-25127-PFS
PF

Filter Elements 25 × 178 mm

View Family
25.178.4CK→RF-C-25178-UX
UX
25.178.4E→RF-P-25178-UX
UX
25.178.4K→RF-P-25178-UXK
UX
25.178.4S→RF-P-25178-UXS
UX
25.178.5CK→RF-C-25178-HE
HE
25.178.5E→RF-P-25178-HE
HE
25.178.5K→RF-P-25178-HEK
HE
25.178.5S→RF-P-25178-HES
HE
25.178.6CK→RF-C-25178-ME
ME
25.178.6E→RF-P-25178-ME
ME
25.178.6K→RF-P-25178-MEK
ME
25.178.6S→RF-P-25178-MES
ME
25.178.7CK→RF-C-25178-ST
ST
25.178.7E→RF-P-25178-ST
ST
25.178.7K→RF-P-25178-STK
ST
25.178.7S→RF-P-25178-STS
ST
25.178.8CK→RF-C-25178-PF
PF
25.178.8E→RF-P-25178-PF
PF
25.178.8K→RF-P-25178-PFK
PF
25.178.8S→RF-P-25178-PFS
PF

Filter Elements 25 × 64 mm

View Family
25.64.4CK→RF-C-25064-UX
UX
25.64.4E→RF-P-25064-UX
UX
25.64.4K→RF-P-25064-UXK
UX
25.64.4S→RF-P-25064-UXS
UX
25.64.5CK→RF-C-25064-HE
HE
25.64.5E→RF-P-25064-HE
HE
25.64.5K→RF-P-25064-HEK
HE
25.64.5S→RF-P-25064-HES
HE
25.64.6CK→RF-C-25064-ME
ME
25.64.6E→RF-P-25064-ME
ME
25.64.6K→RF-P-25064-MEK
ME
25.64.6S→RF-P-25064-MES
ME
25.64.7CK→RF-C-25064-ST
ST
25.64.7E→RF-P-25064-ST
ST
25.64.7K→RF-P-25064-STK
ST
25.64.7S→RF-P-25064-STS
ST
25.64.8CK→RF-C-25064-PF
PF
25.64.8E→RF-P-25064-PF
PF
25.64.8K→RF-P-25064-PFK
PF
25.64.8S→RF-P-25064-PFS
PF

Filter Elements 38 × 152 mm

View Family
38.152.4CK→RF-C-38152-UX
UX
38.152.4E→RF-P-38152-UX
UX
38.152.4K→RF-P-38152-UXK
UX
38.152.4S→RF-P-38152-UXS
UX
38.152.5CK→RF-C-38152-HE
HE
38.152.5E→RF-P-38152-HE
HE
38.152.5K→RF-P-38152-HEK
HE
38.152.5S→RF-P-38152-HES
HE
38.152.6CK→RF-C-38152-ME
ME
38.152.6E→RF-P-38152-ME
ME
38.152.6K→RF-P-38152-MEK
ME
38.152.6S→RF-P-38152-MES
ME
38.152.7CK→RF-C-38152-ST
ST
38.152.7E→RF-P-38152-ST
ST
38.152.7K→RF-P-38152-STK
ST
38.152.7S→RF-P-38152-STS
ST
38.152.8CK→RF-C-38152-PF
PF
38.152.8E→RF-P-38152-PF
PF
38.152.8K→RF-P-38152-PFK
PF
38.152.8S→RF-P-38152-PFS
PF

Filter Elements 38 × 58 mm

View Family
38.58.4CK→RF-C-38058-UX
UX
38.58.4E→RF-P-38058-UX
UX
38.58.4K→RF-P-38058-UXK
UX
38.58.4S→RF-P-38058-UXS
UX
38.58.5CK→RF-C-38058-HE
HE
38.58.5E→RF-P-38058-HE
HE
38.58.5K→RF-P-38058-HEK
HE
38.58.5S→RF-P-38058-HES
HE
38.58.6CK→RF-C-38058-ME
ME
38.58.6E→RF-P-38058-ME
ME
38.58.6K→RF-P-38058-MEK
ME
38.58.6S→RF-P-38058-MES
ME
38.58.7CK→RF-C-38058-ST
ST
38.58.7E→RF-P-38058-ST
ST
38.58.7K→RF-P-38058-STK
ST
38.58.7S→RF-P-38058-STS
ST
38.58.8CK→RF-C-38058-PF
PF
38.58.8E→RF-P-38058-PF
PF
38.58.8K→RF-P-38058-PFK
PF
38.58.8S→RF-P-38058-PFS
PF

Filter Elements 51 × 230 mm

View Family
51.230.4CK→RF-C-51230-UX
UX
51.230.4E→RF-P-51230-UX
UX
51.230.4K→RF-P-51230-UXK
UX
51.230.4S→RF-P-51230-UXS
UX
51.230.5CK→RF-C-51230-HE
HE
51.230.5E→RF-P-51230-HE
HE
51.230.5K→RF-P-51230-HEK
HE
51.230.5S→RF-P-51230-HES
HE
51.230.6CK→RF-C-51230-ME
ME
51.230.6E→RF-P-51230-ME
ME
51.230.6K→RF-P-51230-MEK
ME
51.230.6S→RF-P-51230-MES
ME
51.230.7CK→RF-C-51230-ST
ST
51.230.7E→RF-P-51230-ST
ST
51.230.7K→RF-P-51230-STK
ST
51.230.7S→RF-P-51230-STS
ST
51.230.8CK→RF-C-51230-PF
PF
51.230.8E→RF-P-51230-PF
PF
51.230.8K→RF-P-51230-PFK
PF
51.230.8S→RF-P-51230-PFS
PF

Filter Elements 51 × 476 mm

View Family
51.476.4CK→RF-C-51476-UX
UX
51.476.4E→RF-P-51476-UX
UX
51.476.4K→RF-P-51476-UXK
UX
51.476.4S→RF-P-51476-UXS
UX
51.476.5CK→RF-C-51476-HE
HE
51.476.5E→RF-P-51476-HE
HE
51.476.5K→RF-P-51476-HEK
HE
51.476.5S→RF-P-51476-HES
HE
51.476.6CK→RF-C-51476-ME
ME
51.476.6E→RF-P-51476-ME
ME
51.476.6K→RF-P-51476-MEK
ME
51.476.6S→RF-P-51476-MES
ME
51.476.7CK→RF-C-51476-ST
ST
51.476.7E→RF-P-51476-ST
ST
51.476.7K→RF-P-51476-STK
ST
51.476.7S→RF-P-51476-STS
ST
51.476.8CK→RF-C-51476-PF
PF
51.476.8E→RF-P-51476-PF
PF
51.476.8K→RF-P-51476-PFK
PF
51.476.8S→RF-P-51476-PFS
PF

Filter Elements 63 × 508 mm

View Family
63.508.4CK→RF-C-63508-UX
UX
63.508.4E→RF-P-63508-UX
UX
63.508.4K→RF-P-63508-UXK
UX
63.508.4S→RF-P-63508-UXS
UX
63.508.5CK→RF-C-63508-HE
HE
63.508.5E→RF-P-63508-HE
HE
63.508.5K→RF-P-63508-HEK
HE
63.508.5S→RF-P-63508-HES
HE
63.508.6CK→RF-C-63508-ME
ME
63.508.6E→RF-P-63508-ME
ME
63.508.6K→RF-P-63508-MEK
ME
63.508.6S→RF-P-63508-MES
ME
63.508.7CK→RF-C-63508-ST
ST
63.508.7E→RF-P-63508-ST
ST
63.508.7K→RF-P-63508-STK
ST
63.508.7S→RF-P-63508-STS
ST
63.508.8CK→RF-C-63508-PF
PF
63.508.8E→RF-P-63508-PF
PF
63.508.8K→RF-P-63508-PFK
PF
63.508.8S→RF-P-63508-PFS
PF

Filter Elements 63 × 762 mm

View Family
63.762.4CK→RF-C-63762-UX
UX
63.762.4E→RF-P-63762-UX
UX
63.762.4K→RF-P-63762-UXK
UX
63.762.4S→RF-P-63762-UXS
UX
63.762.5CK→RF-C-63762-HE
HE
63.762.5E→RF-P-63762-HE
HE
63.762.5K→RF-P-63762-HEK
HE
63.762.5S→RF-P-63762-HES
HE
63.762.6CK→RF-C-63762-ME
ME
63.762.6E→RF-P-63762-ME
ME
63.762.6K→RF-P-63762-MEK
ME
63.762.6S→RF-P-63762-MES
ME
63.762.7CK→RF-C-63762-ST
ST
63.762.7E→RF-P-63762-ST
ST
63.762.7K→RF-P-63762-STK
ST
63.762.7S→RF-P-63762-STS
ST
63.762.8CK→RF-C-63762-PF
PF
63.762.8E→RF-P-63762-PF
PF
63.762.8K→RF-P-63762-PFK
PF
63.762.8S→RF-P-63762-PFS
PF