Support Your Local Stores
Find In-Store
Find In-Store
Authorized Retailer
Shop Local. Support Independent.
46
products available
Shop the full Culligan line
National Hardware Group is an authorized Culligan retailer — shop 46 genuine Culligan products, every one warranty-backed, with prices starting around $6.99. Ships nationwide, free over $75 on most items, or find it at your local store.
Trusted brands only
Ships nationwide
Pro accounts welcome
Support your local hardware store
Culligan
Culligan 2 Stage Under Sink Water Filtration System For Culligan
MPN: US-2
$129.99
USA
Culligan
Culligan 3-3/25 in. D Rubber O-Ring
MPN: OR-233
$6.99
Culligan
Culligan 3-3/4 in. D Rubber O-Ring
MPN: OR-150
$10.99
Culligan
Culligan 4 in. D Rubber Replacement O-Ring
MPN: OR-360B
$6.99
USA
Culligan
Culligan 4-3/8 in. D Rubber O-Ring 2 pk
MPN: OR-34A
$6.99
USA
Culligan
Culligan 5-3/4 in. D Rubber O-Ring
MPN: OR-100
$9.59
Culligan
Culligan 5-7/8 in. D Rubber O-Ring
MPN: OR-250
$10.99
In-Store
Culligan
Culligan Chrome Chrome 3.25 in. Showerhead Filter
MPN: ISH-200C
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
Culligan
Culligan Chrome Plastic 5 settings Showerhead 1.8 gpm
MPN: S-W100-C
$69.99
USA
Culligan
Culligan Direct Connect Under Sink Water Filtration System For Culligan
MPN: US-DC-3
$119.99
USA
Culligan
Culligan Direct Connect Under Sink Water Filtration System For Culligan
MPN: US-DC4
$149.99
Culligan
Culligan Direct Connect Under Sink Water Filtration System For Culligan US-DC1
MPN: US-DC1
$59.99
Culligan
Culligan Icemarker/Refrigerator Drinking Water Filter For Culligan
MPN: IC-EZ-3
$49.99
Culligan
Culligan Icemarker/Refrigerator Filter For Culligan IC-100A
MPN: IC-100A
$16.99
USA
Culligan
Culligan Under Sink Drinking Water Filter For Culligan
MPN: D-15
$31.99
Culligan
Culligan Under Sink Drinking Water Filter For Culligan
MPN: US-600A
$44.99
Culligan
Culligan Under Sink Drinking Water Filter For Culligan US-600A & US-600
MPN: D-10A
$18.99
USA
Culligan
Culligan Under Sink Drinking Water Filter For Culligan US-600A & US-600
MPN: D-40A
$44.99
Culligan
Culligan Under Sink Drinking Water Filter For Culligan US-600A & US-600
MPN: D-20A
$16.99
USA
Culligan
Culligan Under Sink Drinking Water Filter For Culligan US-600A & US-600
MPN: D-30A
$26.99
USA
Culligan
Culligan Under Sink Replacement Cartridge and Filter For Culligan US-DC3
MPN: US-DC3-R
$74.99
USA
Culligan
Culligan Under Sink Water Filter Replacement Cartridge For Culligan
MPN: US-DC4-R
$129.99
USA
Culligan
Culligan Under Sink Water Filter Wrench For Culligan
MPN: SW-5A
$12.99
Culligan
Culligan Under Sink Water Filtration System For Culligan
MPN: US-EZ-1
$59.99
Shop Local
Find these products at your local store.
Independent hardware retailers often carry the same products — sometimes at competitive prices. Every order helps keep them on the corner.
Why we built NHG →
For Pros & Businesses
Buying for a business? Get the pro treatment.
- Net 30 terms
- Volume & contract pricing
- Gov & compliance ready
Need a hand?
Real people. Real hardware experience.
Questions about fit, compatibility, or job requirements? Reach a real person — not a chatbot or contracted call center.