This video summarizes how to clean a High Efficiency Particulate Air (HEPA) filtered unit 31/4100 by Venmar.

The exhaust vents that pull the polluted indoor air from inside can be become quite dirty as well.

We have a walkthrough to clean your unit yourself in two options, 

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The Longer Version(Venmar/Broan)                                                     The Shorter Version(Venmar/Broan)

Constructo 1.0                                                                                          Constructo 1.0

DIY Walkthroughs

Fantech Units

Why do I have condensation on the inside of my new Windows? Venmar, venmar ventilation, venmar hrv, erv air exchange systems air exchangers. Residential ventilation. heat recovery ventilators, energy recovery ventilators, air to air heat exchangers, air purifiers, air cleaners, indoor air ventilation, air exchanger hrv and erv wet windows moisture on windows mold humidity single room ERV The information below is so that this page can easily be found by Google. Venmar's corporate site. Venmar Constructo 2.0 specification sheet. VENMAR AVS ERV CONSTRUCTO 2.0 QUATTRO Part #45115 REPAIRS AND MAINTENANCE Venmar AVS ERV Constructo Quattro modular design makes it possible to remove all mechanical parts in less than 5 minutes.  The low power consumption PSC motor is permanently lubricated Even better, the entire motor sub-assembly can be removed in less than a minute for easier maintenance. WARRANTY The Venmar AVS ERV Constructo Quattro is protected by a 2-year warranty on parts only. The energy recovery core is covered by a 5-year warranty. Venmar Ventilation Inc. Description: Heat Recovery Ventilators are designed to exchange air between the inside and outside of a home in order to provide fresh air. How do you stop condensation on windows? 

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Replacement Filters and Parts for Venmar and Broan, Venmar motor assemblys, venmar 03308 filters, venmar 02300 filters, Venmar Parts, Broan Parts
Venmar and Broan 12912 motor assembly; Venmar and Broan 12911 motor assembly; Venmar and Broan 12908 motor assembly; Venmar and Broan 12909 motor assembly, Canadian Air Exchanger and United States Air Exchanger, ERV, HRV, Venmar air exchanger replacement parts, Broan air exchanger replacement parts

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Proudly Serving Cumberland, Franklin, Kennebec, Oxford, Androscoggin, Waldo, York, Lincoln, Knox, Hancock, Sagadahoc, Somerset and Penobscot counties.

Radon gas problems? Ventilation can cut radon levels by up to half! Serving Portland and Lewiston up to Bar Harbor to Fryeberg and down to York and Berwick. Call us today at (207) 786-9400.

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  • Fryeburg to Mt. Desert Island

  • Bangor to Berwick

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       Or just drop by the office,

       155 Spring St

       Lewiston, ME 04240

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  • Our Office Hours of Operation are:

    • Monday    8:00 AM   -   4:00 PM

    • Tuesday    8:00 AM   -   4:00 PM

    • Wednesday    8:00 AM   -   4:00 PM

    • Thursday    8:00 AM   -   4:00 PM

    • Friday    8:00 AM   -   4:00 PM

    • Saturday    Closed

    • Sunday    Closed

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Feel free to leave a voicemail if outside normal operating hours and we will return your call at our earliest opportunity.

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