Compatible replacement
Replacement filter cartridge compatible with RO300
Looking for a replacement filter cartridge for RO300? The CFS products below are compatible with RO300, size 12 x 1.8 in (304.8 x 45.7 mm). The same filter cartridge also fits HL22121. Our product listings name RO300 as a compatible number.
CFS compatible replacement, not an OEM part.
Fit details
| Compatible with | RO300, HL22121 |
|---|---|
| Size | 12 x 1.8 in (304.8 x 45.7 mm) |
| Material | RO membrane |
| How we know | Cross-referenced: our product is listed as compatible with this number |
Our options
Filter Set10 x 2.5
Subscribe & Save availableCFS RO/DI Replacement Filter Kit – Fits HL22121, Stealth-RO150/300
$22.24View details
Also fits
The same products also fit: