Omni Filters - OB3-CB3 Under Sink Water Filter & Purifier

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Water Filter System - Model SYS-OB3-CB3

OB3 is no longer available. See our entire line of Undersink Filter Systems.

This unit will remove: Odor & chlorine, Lead, Giardia &Cryptosporidium

System includes: Unit OB3, Replacement Cartridge CB3

Model OB3 is OMNI's basic under sink water filter for professional installers. The filter comes with the filter housing, mounting bracket, and a pressure release valve. The installation hardware and wrench are sold separately.

If you are a do-it-yourself-er, we recommend you install one of the other under sink models, which comes complete with a filter cartridge and the necessary installation fittings. Change tank O-ring with every second filter cartridge change.

Replacement Cartridge (included)

Whole House
CB3 Filter Cartridge

Model	CB3
Filter type	Carbon Block
Reduces:	Rust & Sediment (Class I)
Removes:	Odor & Chlorine (98%)
Removes:	Lead (97%)
Removes:	Cryptosporidium & Giardia Cysts (99.99%)
Removes:	VOCs (97-99%) - Including Atrazine & Lindane
Benefits	Removes lead, Cryptosporidium and Giardia cysts, and 34 VOCs at 97% or better. Also removes chlorine and odors to give you great tasting water.
Average Cartridge Life ¹	4 mos or 600 gal
Flow Rate²	0.75 gpm
Micron Rating³	0.5
Buy a CB3	1 Usage and the quality of water in your incoming line determine when your cartridge should be changed. ² Gallons per minute. ³ The smaller the micron, the finer the filtration.

Click Link For Tank Wrench and O-Rings

Click Link For Installation information

Shipping Information
Dovetail Distribution Company

(855) 855-1976 E-mail info@envirotechproducts.com

Dovetail Distribution Company
PO Box 305
Rexford Montana 59930

Please note there will be a 24-48 hour processing time, and then your product will be shipped as you selected.

NOTE: We do not guarantee any shipping arrival times or dates. Your order will be sent as selected, but there is no guarantee for date of arrival. (Next day air does not mean you will receive your order tomorrow. It means your order will be shipped via "next day air" after processing.) Please call us if you need assistance.

Free shipping is for Lower US States - Ground Shipping Only. Extra shipping costs may be required for International, or AK, HI addresses.

We will ship USPS, UPS or other means, our choice, depending on product weight and value.

Please call us if you have any questions.

International deliveries:
Please call for information to your specific country.

We are not associated with Envirotech Products Incorporated
of Mulvane Kansas

Payment:

For quickest delivery we accept Visa, MasterCard, Discover and American Express credit cards. Shipment for orders paid by check will be delayed until check clears, typically within 7-10 days.

�2025

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