What is K-Dry Standard?

K-Dry is a biofilm that uses a biological method to dissolve jelly and clear clogs.

How long does K-Dry Standard last?

It lasts 4 to 6 months, depending on usage.

Yes. K-Dry Standard is designed to stop ongoing water leaks.

Leaks typically stop within 1 to 3 days as the clog dissolves gradually.

No. It clears clogs and solves water leak issues, but does not clean the unit.

Check if K-Dry Standard has melted. If not, cut it into smaller pieces and place them in the drain pan for better dissolution.

No. It dissolves and flows out naturally through the drainage system.

Replace it every time a leak occurs. It can also be used as a preventive solution even if there is no leak.

K-Dry Booster rapidly dissolves jelly clogs within 1–2 nights using concentrated active molecules — best paired with K-Dry Standard.

The Standard version is flat with a larger base, so it dissolves too quickly and won't last. K-Dry LCAC is the correct product for cassette units.

It lasts 4 to 6 months, depending on usage.

Air+ helps clean the returned air passing through your air conditioner by reducing contaminants on the AC filter.

Air+ helps inhibit viruses that may accumulate on air conditioner filters and surfaces, supporting a cleaner air circulation environment.

Air+ is formulated with deionized (DI) water and titanium dioxide.

Air+ provides protection for up to 30 days when applied on the air conditioner filter.

Switch off the AC, open the cover, remove the filter, and spray Air+ evenly on the filter surface. Recommended: about 8 sprays per filter.

NoStink is an enzyme-based spray that removes AC bad odour caused by mold. Apply directly on the cooling coil whenever you notice a bad smell.

Removal of stubborn mold may require multiple applications.

Yes, it's enzyme-based and safe for use.

Kalt FAQ

K-Dry Standard

K-Dry Booster

K-Dry LCAC

Air+

NoStink