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From our PA Showroom
You may return most items within 60 days of delivery. Returns made within 30 days qualify for a full refund, while returns from 31 to 60 days are eligible for store credit or an exchange. If the return is due to our error (incorrect or defective item), we’ll cover the return shipping costs.
Refunds are typically processed within one week of receiving your return.
To start a return, log in to your account, go to Complete Orders, and click Return Item(s). We’ll notify you by email once your refund is processed.
For full details, please review our return policy!
Any purchase involving a Trade-In is considered a final sale and not subject to return.
Highly Purified Special Water • Ideal for Mixing Record-Cleaning Concentrate • Free from Dissolved Minerals and Impurities • Suitable for Record Cleaning Machines • 1-Liter Bottle
The Knosti Disco Antistat BiDest, 1 Liter is a highly purified special water developed for applications where standard tap water or conventional distilled water may contain unwanted dissolved substances. Through specialized purification processes, minerals, salts and other dissolved materials are removed, providing a clean base for preparing record-cleaning solutions.
Ideal for mixing with Knosti Disco-Antistat Ultraclean Concentrate, BiDest helps create a ready-to-use cleaning fluid that can be used in manual and ultrasonic record cleaning machines. Its high level of purity helps minimize mineral deposits and unwanted residue, making it a practical accessory for collectors who want consistent record-care results.
Advanced Water Purification — Complex physical processes remove dissolved substances from the water, producing a highly purified H2O base for specialized cleaning applications.
Mineral-Free Cleaning Base — Unlike ordinary tap water, BiDest is designed to avoid introducing minerals, salts and other impurities into prepared record-cleaning fluid.
Optimized for Ultraclean Concentrate — The purified water can be combined with Knosti Disco-Antistat Ultraclean Concentrate at the manufacturer’s recommended mixing ratio.
Versatile Record-Care Use — Suitable for preparing cleaning solutions and for other record-maintenance applications where exceptionally pure water is preferred.
BiDest is highly purified special water from which dissolved minerals, salts and other substances have been removed. It is intended for applications where exceptionally pure water is required.
No. BiDest is purified water rather than a complete cleaning solution. For deep record cleaning, it should be mixed with a compatible concentrate such as Knosti Disco-Antistat Ultraclean according to the manufacturer’s instructions.
Knosti specifies a mixing ratio of 1:25 for Disco-Antistat Ultraclean Concentrate. Follow the concentrate and record-cleaning machine instructions carefully when preparing the solution.
Yes. Knosti states that BiDest is suitable for all record cleaning machines, provided it is used with an appropriate cleaning concentrate and according to the equipment manufacturer’s instructions.
Record cleaning machine, Ultraclean Concentrate, mixing bottle, filtration accessories and additional record-care supplies are sold separately.
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