CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1
CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1
CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1
CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1
CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1
CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1
CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1
CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1
CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1

CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1

Save 8%
$37.12
$33.99
Replaces these part numbers
  • CB3
  • OT32
  • USM2
  • OB1
Package quantity
4
size
Free shippingOn every order
Since 2006Filtration experience
Easy matchingCheck your current part number
Product details

CB3 compatible carbon block undersink replacement water filter cartridges. Reduces chlorine, bad tastes, odors, rust, and sediment for cleaner drinking water.

  • 4 Pack
  • 10" x 2.5" size – also fits other systems that take a 10 x 2.5 inch filter
  • Filter life: 6 months or 400 gallons
  • Fits Omni models OT32, USM2, and OB1 (will not fit Omni canisters over 11 years old)

Compatible with: CB3, OT32, USM2, OB1

Before you order

Compare the model or part number and the dimensions shown in the product details with your current filter. If anything is unclear, contact us before ordering and we can help confirm the fit.

Shipping

Free shipping is included on every order.

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