Mains filters

Sercal's mains filters represent excellent value for money and an effective upgrade for those with noisy mains, even if you don't realise it's noisy!

The chart on the left illustrates how our products rank alongside each other (and some competitors!)

* 30 day money-back guarantee

Our entry level plug-in mains noise filter. Don't be fooled into thinking the performance is small - we've packed a lot of filtering ability into this neat package. Ideal for plugging in near household items that cause noise eg. Fridges and washing machines

Features & benefits:
* reduces mains noise
* broadband filtration
* fitted with single-pole spike clamp
* more natural and spacious sound
* uses the latest technology (rapid response) clamping component

note: single pole spike protection clamps L-N

No Noise Special Edition has more filtering capacity than the No Noise . We've crammed in even more filtering - as much as can be fitted into the package. Competitors' products are mostly "fresh air" by comparison.

Features & benefits:

*Comparable with a well known £149 filter
*large filter circuit
* reduces mains noise
* broadband filtration
* fitted with single-pole spike clamp
* larger more natural and spacious sound
* uses the latest technology (rapid response) clamping component

note: single pole spike protection clamps L-N

Price: £37.60 inc vat

Price: £64.63 inc vat

No Noise Ultra

No Noise UltraSE

Ultra has more filtering capacity than the No Noise and No Noise SE. The Ultra also features a 3-pole spike clamp to reduce the effects of high voltage mains spikes. Just plug-in and, we think you'll agree, it's an instant winner!

Features & benefits:
* huge filter circuit
* reduces mains noise
* broadband filtration
* fitted with three-pole spike clamp
* hugely more natural and spacious sound
* uses the latest technology (rapid response) clamping components

note: 3 pole spike protection clamps L-N L-E N-E

Ultra Special Edition has even more filtering capacity than No Noise Ultra. This is the crème de la crème of plug-in mains filters.

Features & benefits:
* massive filter circuit
* reduces mains noise
* broadband filtration
* fitted with three-pole spike clamp
* massively more natural and spacious sound
* Ideal for larger Hi-Fi or Home Cinema systems.
* uses the latest technology (rapid response) clamping components

note: 3 pole spike protection clamps L-N L-E N-E

Housed in a custom case the Ultra X has more filtering capacity than 4X NNU SE. A 16A IEC socket has been fitted to allow you to choose any type of mains lead you like.

Features & benefits:
* impressive passive differential and common mode filter
* reduces mains noise more than any plug
* Very natural and spacious sound
* fitted with three-pole spike clamp with 4X live-neutral spike protection
* Ideal for larger Hi-Fi or Home Cinema systems with four or more components.
* uses the latest technology (rapid response) clamping components
* L:200mm H:76mm W:160mm

note: 3 pole spike protection clamps L-N(x4) L-E N-E

note: This filter IS NOT supplied with a mains lead

The Surge Clamp quells harmful high voltage spikes that ride on your mains supply. Ridding spikes prevents the problem of transformer saturation. This enables your system to sound more dynamic and quiet.

Features & benefits:
* reduces mains transients/spikes
* fitted with 2X three-pole spike clamp
* improved sound with lower distortion
* uses the latest technology (rapid response) clamping components

note: 3 pole spike protection clamps L-N L-E N-E