Keep your Water Doctor COMO-R1000 RO System performing at its best with genuine replacement filters. Designed for perfect compatibility, these cartridges ensure clean, safe, and great-tasting water for your whole family.

PPC Pre-Filtration Cartridge

This dual-layer filter combines PP cotton and compressed activated carbon (PPC) to effectively remove sediment, rust, dirt, chlorine, odor, and large impurities, protecting the RO membrane and extending system life.

Recommended replacement: every 6–12 months, depending on local water quality and usage.

ROC RO Membrane with Post Carbon Cartridge

This high-precision RO membrane filters down to 0.0001 μm, removing bacteria, heavy metals, dissolved solids, and harmful contaminants. The built-in post-carbon filter enhances taste by polishing the water for a fresher, cleaner finish.

Recommended replacement: every 24 months under normal household use.

Compatibility

These cartridges are only compatible with the Water Doctor COMO-R1000 system and are sold separately.