How to Buy Our Filters – The “SineTamer©”

  • If you have any questions regarding which product to use please contact us at 256-570-5434 or write us at

The SineTamer© RM ST40 1S1 series of units blends outstanding high-energy “impulse” suppression with excellent “ring-wave” transient protection with our Frequency Attenuation Network®. This durable device is intended for general purpose and sensitive/critical load applications.

The RM ST40 1S1 is typically installed at residential and small service entrances up to 600 amps. Compact size and non-metallic enclosure design also allow it to be installed directly inside electrical panels and individual equipment disconnects. The internal installation provides the absolute shortest possible lead length and optimum performance.

This economical device has features that are not available in devices costing many times its price. Its compact size makes installation a breeze. Maintenance Free operation and 15 Year Unlimited Free Replacement Warranty provide peace of mind.

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Power Smart pre suppression – before the SineTamer© Unit is installed

S80 pre


Power Smart post suppression – After the SineTamer© unit is installed

S80 post

As you can see from this oscilloscope trace the DE Filter will dramatically remove the EMC (also called “Dirty Electricity”) from the Smart Meter Switched Mode Power Supply within the power panel and the house wiring.

What does the RM ST40 1S1 filter costs?

Cost $995 plus shipping and sales tax.

DE Filters LLC is an exclusive distributor of ithe SineTamer© in the USA.

For any questions please send an email to or call 256-570-5434