Description
The CTO stage is the second filter in most home purifiers. This Blue Mount 10-inch carbon block removes chlorine, odour and organic compounds, and in doing so protects the RO membrane, which chlorine can permanently damage.
What it removes
- Chlorine and chloramine taste
- Unpleasant odour
- VOCs and organic contaminants
Specifications
| Brand | Blue Mount |
|---|---|
| Type | CTO carbon block |
| Size | 10 inch |
| Media | Activated carbon block |
| Stage | Pre-carbon, before RO |
| Quantity | 1 piece (pack of 1) |
Common questions
Why does a purifier need a carbon filter before the membrane?
Chlorine in tap water damages RO membranes. The carbon stage removes it first and also takes away bad taste and smell.
How often to change it?
Every 6 months for most homes, alongside the sediment filter.
Why buy from RO Wholesaler
- Direct-from-manufacturer rates – no distributor or dealer margin added.
- Free delivery on orders above Rs 499, Cash on Delivery available.
- Free technician support on WhatsApp +91 96252 23245, plus our free RO servicing course.
- GST invoice with every order – add your GSTIN at checkout for input credit.




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