VaruB Water Filter Set with Quick Connector – Complete set of 3 10-inch RO machine pre-filters
What is the VaruB quick connect water filter set?
VaruB water filter core set with quick connector is Complete set of 3 coarse filter cores used for RO water purifiers, including core number 1 VaruB (PP), core number 2 VaruB (PP+OCB) and core number 3 VaruB (PP). Characteristic features throughout all 3 cores in the set are: quick connector, helps fit most coarse filter cups on the market, including new generation Karofi machines that are often picky about replacement cores.

Why choose the VaruB set instead of having to "detect" each separate core?
With many new models of water purifiers, finding the right replacement core compatible with the filter cup is a common obstacle. The VaruB filter set is designed to solve exactly this problem: all 3 cores in the set use the same quick connector, so users only need to choose the correct VaruB set once, without having to worry about whether each individual core will fit in the filter cup or not.
How do the 3 cores in the set work together?
| Location | Product | Role |
|---|---|---|
| Core number 1 | VaruB (PP) | Coarse filter, retains large scale dirt, sand, and rust |
| Core number 2 | VaruB (PP+OCB) | Filters remaining fine sediment, absorbs odors and residual chlorine with OCB charcoal — the only charcoal core in the set |
| Core number 3 | VaruB (PP) | Final filtration, retaining the remaining fine residue before water enters the RO membrane |
See more:
Water filter number 1 VaruB
VaruB water filter number 2
Unlike the VaruA set, which has 2 carbon cores (core 2 and 3), the VaruB set puts the entire odor/chlorine absorption role into core 2, while cores 1 and 3 are pure PP. This arrangement helps the VaruB set be compact and lightweight, focusing on broad compatibility and ease of replacement, suitable for users who prioritize simplicity and convenience when replacing cores at home.
Specifications
| Parameter | Detail |
|---|---|
| Product name | VaruB water filter set with quick connector |
| Set components | Core No. 1 (PP), Core No. 2 (PP+OCB), Core No. 3 (PP) |
| Characteristic | Quick connector on all 3 cores, compatible with most RO filters, including the new generation Karofi |
| Size | 10 inches/core |
| Application | Household RO water purifier |
| Production unit | Tatico Vietnam Joint Stock Company |
When do you need to replace the VaruB filter element?
All 3 cores in the set have a maximum usage time of approx 12 months, depending on the input water source and frequency of use. Should be checked monthly, especially core No. 1 (usually deposits the fastest) and core No. 2 (only carbon core, need to monitor odor/chlorine absorption). All 3 cores should be replaced in a set to ensure uniform filtration efficiency before entering the RO membrane.
Why should you choose the VaruB filter set from Tatico?
VaruB filter cartridge is manufactured by Tatico Vietnam, with synchronous quick connectors on all 3 cores, making installation and replacement simple, without needing to change filter cups or depending on the genuine core of each model.
About the VARU brand
VARU is a brand of water filtration components aimed at a quality and peaceful life for every family. With a diverse product portfolio including VaruA, VaruB coarse filter sets, UF filter cores, 2in1 filter cores and 3-level domestic water purifiers, VARU was born to completely solve the problems of drinking water and household water, thereby contributing to improving the quality of life of users.
Frequently asked questions
Can the VaruB filter set be installed on new Karofi machines?
Have. All 3 cores in the VaruB set use quick connectors, compatible with most coarse filters on the market, including new generation Karofi machines.
What cores does the VaruB filter set include?
Including 3 cores: core No. 1 VaruB (PP) coarse filter, core No. 2 VaruB (PP+OCB) fine sediment filter combined with odor/chlorine absorption, and core No. 3 VaruB (PP) fine filter before RO membrane.
How is the VaruB set different from the VaruA set?
The VaruB kit has a wider compatible quick connector and only 1 charcoal core (core #2), while the VaruA kit has 2 charcoal cores (core #2 and #3) to increase chemical absorption.
How often should the VaruB filter element be replaced?
Maximum 12 months, depending on water source and frequency of use; Should be checked monthly to proactively replace at the right time.

Comment