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Warmup Mirror Defoggers Pad Round 20 - MD20



Warmup Mirror Defoggers - Round 20

Mirror Defogger Round Pad - 20" Diameter

Mirror Defoggers automatically provide a clear area on your mirror in a foggy bathroom, after a nice long shower.

The Warmup Mirror Defoggers are designed to keep your bathroom mirrors free of steam and condensation at all times. The electric heating pad is applied to the back of the mirror and turns on and off with the lighting circuit. This is a fantastic upgrade for every bathroom!


  • Durable, Safe to use
  • Self-adhesive, Lightweight carbon film
  • Less than 1/4” thick
  • Wires to lighting circuit
  • Heats up in under 3 minutes
  • Reduces the need for cleaning
  • Insulated heater
  • Available in 6 sizes
  • Easy to install
  • Fog free mirror in seconds
  • Fits most mirrors
  • Low running cost
  • Connects to existing lighting circuit

Key Benefits

Convenient installation

Self-adhesive for convenient installation directly onto the back of the mirror

Discreet with concealed cable kit

For automatic operation when the light is switched on

Even heat with rapid heat-up and energy efficiency

Running costs equivalent to one light bulb


  • Voltage 120 Vac
  • Electricity consumption (kw/h) 2.0
  • Watts - 41
  • Pad thickness less than 1/4”
  • Average Temperature Rise 59-65°F


• Warmup Mirror Defoggers have a self-adhesive backing and apply directly to the back of the mirror. Do not install on OSB or wood backed-mirrors. Do not install on wall. Install directly against back of mirror.
• Pre-connected lead wire links to lighting circuit, usually in the same junction box as the sconces above the mirror. A separate junction box tied to the lighting circuit can also be used.
• Do not trim the defogger pad. Select best-fitting size. You can combine multiple heaters behind large mirrors.

Best suited for

After stepping out of a hot shower on a chilly morning, there is little better than being welcomed by a soft, warm towel wrapped snugly around you. Hang up your damp towel and it dries again in no time, leaving it not just warm and dry but fresh smelling too. The Warmup Electric Towel Warmer for bathrooms range offers exquisite function combined with sleek design; an attractive feature in any modern or classic bathroom. A simple concept, for a simple joy – every day.

Each towel warmer comes with a full installation kit with all fixing accessories, including a diamond drill bit (for use on tiles), for installation convenience. They are crafted to a very high-quality level and feature a durable stainless steel construction that is mirror polished and hand-buffed for an exceptional finish. Warmup towel warmers will keep their good looks for many years to come….

Certified by UL for the USA and Canada.


When installed according to the installation manual and proper testing has been performed throughout, the system requires no maintenance for the duration of its warrantied life.

The Mirror Defogger is warrantied for 3 years against manufacturer’s defects. See for full warranty details.

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