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Category: Energy Efficiency

Air Quality Monitoring Michagass

March 18, 2022 Rogier F. van Vlissingen Leave a comment

Notes from the field: Measuring AQI is a troubled affair. Indoor air quality (IAQ) has been a joke for a…

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Posted in: Air Quality, Economics, Energy Efficiency, Housing Filed under: BLATN, BRWISSEN, CO2, Formaldehyde, HCHO, IAQ, PM2.5, Temtop

At Home: Bedroom First

March 4, 2022 Rogier F. van Vlissingen Leave a comment

One third of your life is spent in the bedroom. Fresh air counts. I have had Sanseveria in my bedroom…

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Posted in: Air Quality, Energy Efficiency, Housing Filed under: CO2, Sanseveria

Do Try This At Home

February 14, 2022 Rogier F. van Vlissingen Leave a comment

Indoor air quality has been a joke for too long, but somehow it was the Covid episode that has now…

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Posted in: Air Quality, Energy Efficiency Filed under: Air Filters, Air Quality, Air Quality Monitor, Dexwet, Dexwet Pure Air, HVAC, Kaiterra, Laser Egg, particulates, Pure Air

MERV Ratings and More

January 7, 2022 Rogier F. van Vlissingen Leave a comment

An excellent article appeared on EnergyVanguard dealing with the unintended consequences of the current drive to shift to MERV 13…

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Posted in: Air Quality, Economics, Energy Efficiency Filed under: Air Filters, Air Quality, Dexwet, Dexwet Pure Air, Energy Savings, HVAC, particulates, Pure Air

Corsi-Rosenthal Box Update

January 6, 2022 Rogier F. van Vlissingen Leave a comment

The Corsi-Rosenthal Air Filter Box, aka the Comparetto Cube, has become the talk of the town ever since the notion…

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Posted in: Air Quality, Energy Efficiency

The Payoff from Clean Coils

December 5, 2021 Rogier F. van Vlissingen Leave a comment

It is more or less an open industry secret that in refrigeration and HVAC some 15-25% of energy is wasted…

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Posted in: Air Quality, Economics, Energy Efficiency Filed under: Cleaning, coils, ghost energy, HVAC, refirgeration, vampire energy

NYSERDA IAQ – No. 200241

November 18, 2021 Rogier F. van Vlissingen Leave a comment

This project concerned a 650,000 sqft. office building from 1913. Below I breifly summarize the outcomes, and then discuss the…

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Posted in: Air Quality, Economics, Energy Efficiency, Finance, Housing, Retrofits Filed under: Dexwet, Dexwet Pure Air, HEPA, MERV, UV-C

The Speed of the Turn

November 12, 2021 Rogier F. van Vlissingen Leave a comment

In business, it is all about the speed of inventory turnover. In air treatment, the same is true of the…

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Posted in: Air Quality, Energy Efficiency

Options galore, or…

November 7, 2021 Rogier F. van Vlissingen Leave a comment

Here is an article from an industry magazine on air quality options in this age of SARS CoV-2 and concern…

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Posted in: Air Quality, Energy Efficiency

Dexwet Neerob Month Two

October 19, 2021 Rogier F. van Vlissingen Leave a comment

The second month had mild weather with the door to the restaurant open most of the time and the A/C…

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Posted in: Air Quality, Energy Efficiency Filed under: Dexwet, Dexwet Pure Air, Neerob Restaurant

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