The LG WW146RTLB Water Purifier is a premium eight-litre RO purification system designed for households that want dissolved-impurity reduction together with hygienic stainless-steel water storage. LG equips this model with multi-stage filtration consisting of an outside sediment filter with anti-scalant module, sediment + carbon filtration, an RO membrane and Mineral Booster filtration. It also includes Digital Sterilizing Care, filter-change indication and a Dual Protection Stainless Steel Tank. Customers comparing different technologies can also explore Nikshan Electronics’ water purifier collection for RO, UV, UF and other household purification options.
LG WW146RTLB Water Purifier
LG identifies the WW146RTLB as an RO + Mineral Booster water purifier.
The RO membrane performs the primary dissolved-impurity reduction stage, while upstream sediment and carbon filtration help prepare incoming water before it reaches the membrane. LG then uses its Mineral Booster stage as post-treatment to add selected minerals and improve the taste profile of purified water.
For households using borewell, tanker or mixed water, source-water testing remains important. TDS, hardness, pressure and local contamination conditions should be checked before installation to confirm that RO treatment is appropriate.
Customers comparing LG models can browse Nikshan’s LG product range for additional water purifiers and appliances from the same brand.
Multi-Stage RO Purification
LG’s exact specification lists several filtration components working in sequence.
The Outside Sediment Filter with Anti-Scalant Module helps address larger particles such as rust and dirt while supporting scale management.
The Sediment + Carbon Filter provides additional particulate filtration and carbon treatment before water reaches the RO membrane.
The RO Membrane Filter then performs the main dissolved-impurity treatment stage.
Finally, the Mineral Booster Filter conditions purified water after RO treatment.
This combination makes the purifier particularly relevant for households searching for a RO water purifier rather than a UV-only or UF-only system.
Dual Protection Stainless Steel Tank
A major feature of the WW146RTLB is its Dual Protection Stainless Steel Tank.
LG uses stainless steel for the eight-litre purified-water storage system and provides extended tank warranty coverage.
Stainless-steel storage provides a durable, non-porous surface and is positioned by LG as a hygienic alternative to basic plastic storage tanks.
The purifier should still receive scheduled servicing, tank cleaning and filter replacement according to LG recommendations.
Customers who specifically prefer this storage design can compare other LG stainless steel tank water purifiers available at Nikshan.
Mineral Booster Technology
The WW146RTLB incorporates LG’s Mineral Booster after RO treatment.
LG states that this stage adds minerals including calcium and magnesium and is intended to improve the taste and mineral profile of purified water.
For accurate product communication, Mineral Booster is best described as a post-purification mineral-conditioning feature rather than making medical or therapeutic claims.
Actual output mineral levels and taste can vary according to source water, membrane performance and cartridge condition.
Digital Sterilizing Care
LG includes Digital Sterilizing Care in the WW146RTLB.
The feature forms part of LG’s maintenance approach for cleaning the purifier’s internal water path, faucet and tank during scheduled service procedures.
This does not remove the need for normal maintenance. Filters and consumable components still require servicing or replacement according to water quality and usage.
LG also provides a Filter Change Indicator, allowing users to know when filter attention is required. Power and tank-full indicators are also listed on the exact model.
8 Litre Storage Capacity
The official capacity is 8 litres, providing a convenient reserve of purified room-temperature water for regular family use.
This capacity can be useful during periods of higher household consumption or short interruptions in active purification.
The purifier does not provide hot or cold dispensing; LG officially lists the purified-water temperature as room temperature.
Wall-Mounted Solid Black Design
The WW146RTLB uses a wall-mounted design with a Solid Black finish.
Its official dimensions are 365 × 508 × 264 mm, equivalent to 36.5 × 50.8 × 26.4 cm (W × H × D). Net weight is 9.3 kg.
The wall-mount format helps keep countertop space clear, making the purifier suitable for kitchens where working space is limited.
Installation should be carried out on a structurally suitable wall with appropriate water-pressure and drainage arrangements.
Key Features
- RO + Mineral Booster purification
- Multi-stage filtration
- Outside sediment filter
- Anti-scalant module
- Sediment + carbon filtration
- RO membrane filter
- Mineral Booster filter
- 8-litre storage capacity
- Dual Protection Stainless Steel Tank
- Digital Sterilizing Care
- Filter Change Indicator
- Power indicator
- Tank-full indicator
- Room-temperature dispensing
- Wall-mounted installation
- Solid Black finish
- 9.3 kg net weight
- Made in India
- 1-year complete-product warranty
- Additional 9-year stainless-steel tank warranty
LG Water Purifier in Kerala
The LG WW146RTLB Water Purifier is a practical premium option in Kerala for households that require RO purification and prefer stainless-steel purified-water storage.
Its combination of eight-litre capacity, Mineral Booster, filter-change alerts and Digital Sterilizing Care provides a useful mix of purification, storage and maintenance convenience.
Customers comparing models can browse Nikshan’s complete water purifier range in Kerala before deciding between RO, UV, UF and combined purification technologies.
Water Purifier in Kannur and Calicut
For customers searching for an RO water purifier in Kannur or an 8 litre water purifier in Calicut, the WW146RTLB offers a wall-mounted design with stainless-steel storage and multi-stage RO treatment.
Nikshan Electronics also lists other LG water purifiers that customers can compare by filtration technology, tank capacity and features.
Check current showroom pricing, online availability, installation eligibility and promotional offers before ordering, as stock and prices may change.
Buy LG WW146RTLB Water Purifier Online in Kerala
Choose the LG WW146RTLB Water Purifier for RO purification, eight-litre stainless-steel storage, Mineral Booster conditioning and convenient maintenance indicators. The compact wall-mounted design also makes it suitable for modern kitchens where counter space is valuable.
Buy the LG WW146RTLB Water Purifier online in Kerala from Nikshan Electronics for genuine products, competitive offers and dependable service across Kannur, Calicut and Kerala. Customers can also compare other RO water purifiers online or explore the full LG store at Nikshan before ordering.
| Specification | Details |
|---|---|
| Brand | LG |
| Storage Capacity | 8 Litres |
| Water Temperature | Room Temperature |
| Product Dimensions (W × H × D) | 36.5 × 50.8 × 26.4 cm |
| Item Weight | 9.3 kg |
| Warranty | 10 Year Company Warranty |

