
Home RO
Replacement Filters

Commercial RO
Replacement Filters

Big Blue
Specialty Filters

Whole House
Replacement Filters

Whole House
Replacement Media + Tank

Whole House
Replacement Media

Water Cooler
Replacement Filters

Whole House
UV Replacement

Sediment
Water Filters

Carbon
Water Filters

Specialty
Water Filters

Other Name Brand
Water Filters

Inline Filters

Membranes

Heavy Duty
Replacement Media

Shower
Water Filters

Refrigerator
Water Filters

UV Replacement
Lamps

Commercial Grade
Water Filters

Water Filter
System Replacement

Pentair/Pentek
Replacement Filters
Harmsco Commercial & Industrial Replacement Filter Cartridges
Harmsco Commercial & Industrial Replacement Filter Cartridges
- Harmsco 10" 801 Up-Flow Replacement Filters - 10 Microns$10.00
Highly efficient filter cartridges made of Polyester-Plus filter media for low pressure drop, high flow capacity, long filter runs, reusability and the lowest cost per gallon filtered. NSF Certified.
9 3/4 "L x 2 3/4"OD x 1 1/16"ID Available in 0.35, 1, 5, 10, 20, & 50 micron sizes.
Learn More - Harmsco 10" 801 Up-Flow Replacement Filters - 20 Microns$10.00
Highly efficient filter cartridges made of Polyester-Plus filter media for low pressure drop, high flow capacity, long filter runs, reusability and the lowest cost per gallon filtered. NSF Certified.
9 3/4 "L x 2 3/4"OD x 1 1/16"ID Available in 0.35, 1, 5, 10, 20, & 50 micron sizes.
Learn More - Harmsco 20" 921 Up-Flow Replacement Filters - 5 Microns$18.95
Highly efficient filter cartridges made of Polyester-Plus filter media for low pressure drop, high flow capacity, long filter runs, reusability and the lowest cost per gallon filtered. NSF Certified.
19 3/4"L x 2 3/4"OD x 1 1/16" ID Available in 0.35, 1, 5, 10, 20, & 50 micron sizes.
Learn More - Harmsco 20" 921 Up-Flow Replacement Filters - 20 Microns$19.95
Highly efficient filter cartridges made of Polyester-Plus filter media for low pressure drop, high flow capacity, long filter runs, reusability and the lowest cost per gallon filtered. NSF Certified.
19 3/4"L x 2 3/4"OD x 1 1/16" ID Available in 0.35, 1, 5, 10, 20, & 50 micron sizes.
Learn More - Harmsco 20" 921 Up-Flow Replacement Filters - 50 Microns$15.00
Highly efficient filter cartridges made of Polyester-Plus filter media for low pressure drop, high flow capacity, long filter runs, reusability and the lowest cost per gallon filtered. NSF Certified.
19 3/4"L x 2 3/4"OD x 1 1/16" ID Available in 0.35, 1, 5, 10, 20, & 50 micron sizes.
Learn More - Harmsco 30" 931 Up-Flow Replacement Filters - 1 Micron$36.95
Highly efficient filter cartridges made of Polyester-Plus filter media for low pressure drop, high flow capacity, long filter runs, reusability and the lowest cost per gallon filtered. NSF Certified.
29 3/4"L x 2 3/4"OD x 1 1/16"ID Available in 0.35, 1, 5, 10, 20, & 50 micron sizes.
Learn More
- Harmsco Hurricane 90 & Water Better 90 Replacement Filters - 0.35 Micron$130.00
Highly efficient filter cartridges made of Polyester-Plus filter media for low pressure drop, high flow capacity, long filter runs, reusability and the lowest cost per gallon filtered. NSF Certified.
19 1/2"L x 7 3/4"OD x 3" ID Available in 0.35, 1, 5, 10, 20, & 50 micron sizes. For Harmsco HUR, WB, & SWINGBOLT Filter Housings.
Learn More - Harmsco Hurricane 170 & Water Better 170 Replacement Filters - 0.35 Micron$279.95
Highly efficient filter cartridges made of Polyester-Plus filter media for low pressure drop, high flow capacity, long filter runs, reusability and the lowest cost per gallon filtered. NSF Certified.
30 3/4"L x 7 3/4"OD x 3" ID Available in 0.35, 1, 5, 10, 20, & 50 micron sizes. For Harmsco HUR, WB, & SWINGBOLT Filter Housings.
Learn More