| Item | Description | Retail Price |
| Please note that Bluestone Group is no longer in business. Replacement filters and pre-filters for the Alka Blue series is now being offered by the Jupiter water ionizer company. We now sell the Jupiter line of water ionizer appliances | ||
| Biostone Filter .1m Part # 6070-Alka |
Regular Replacement Filter for Alka Blue LX | $69.00 + 10.00 s/h |
| Biostone Filter .01m Part # 6090-Alka-01 |
Recommended for homes on well water |
$89.00 + 10.00 s/h |
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