Paul Cummins
Duct Cleaning Results Uncertain
The article linked to photo (click on photo) from the Washington Post says studies show dust in ducts usually stays there and does not...
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Paul Cummins
- Aug 29, 2018
- 1 min
Drying without Kinks or Danger
Whenever you move into a new place I recommend you replace the dryer vent pipe. It is supposed to be cleaned every six months but people...
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Paul Cummins
- Aug 28, 2018
- 1 min
Don't waste money on expensive disposable air filters for your furnace!
The filters on your furnace are not there for human health--they are there to prevent relatively large particles from clogging your heat...
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Paul Cummins
- Jul 24, 2018
- 1 min
Can save you from a moldy attic!
This switch senses humidity and turns on the bathroom fan automatically! Good for basement and top floor bathrooms. If moisture doesn't...
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Paul Cummins
- Jul 20, 2018
- 1 min
Heat Recovery System for Good Air
Just did my second house with a fuel oil leak. Felt loopy after just about 20 minutes in the utility room. If the leak went through the...
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Paul Cummins
- Jul 7, 2018
- 2 min
Baffled by Lack of Ventilation
The current solution to preventing mold in attics is very low tech: vents along the soffits and a ridge vent. Here's what soffit vents...
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Paul Cummins
- Jul 5, 2018
- 1 min
A dryer vent to be proud of!
Give up on those ugly, plastic dryer vents, that clog easily and rats can chew through (Yes it happened to me... rats died in bathroom...
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Paul Cummins
- Nov 2, 2017
- 1 min
Forced air without tearing down walls!
Click on image for link. Here's a system by Unico. #HVAC #ventilation
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Paul Cummins
- Sep 9, 2017
- 1 min
When the bathroom can't be vented outside
Is your condo in DC more than 50 years old? Mold in your bathroom? Many old buildings don't want to start cutting holes in the outside...
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Paul Cummins
- May 27, 2017
- 1 min
Grease is the way we are feeling.
I always wondered what those punky little screens could do under your microwave or range hood. Found out yesterday. No grease filter,...
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Paul Cummins
- May 10, 2017
- 1 min
Bathroom air: get it where it needs to go.
Good air, good light: really makes a difference. These are vent ducts leading up from the two bathroom fans in the upper floor bathrooms....
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Paul Cummins
- Mar 24, 2017
- 1 min
New ways to provide soffit venting even if you don't have a soffit!
Here is the under fascia solution found in site below. 11 Best Types Of Roof Vents + Understanding Attic Ventilation - Roof Hub...
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Paul Cummins
- Feb 25, 2017
- 1 min
Great Under-Cabinet Hood!
Just inspected a new condo in DC. Really modern and bright. However, they had installed a draft hood that fit between the cabinet...
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Paul Cummins
- Feb 12, 2017
- 1 min
Good air needed in attic!
Ideally there should be continuous soffit vents and a continuous ridge vent in your attic to allow for a passive air flow over the inside...
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Paul Cummins
- Feb 12, 2017
- 1 min
When your damper isn't there...
Some of those old one-piece dampers just can't be opened and closed easily and sometimes they have fallen out and just aren't there...
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Paul Cummins
- Jan 1, 2017
- 2 min
What not to put over what!
Ha! That title reminds me of the new grammar I learned while I was a peace Corps Volunteer in the Philippines. Interestingly the dialect...
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Paul Cummins
- Sep 18, 2016
- 1 min
Great air cleaner!
So, elsewhere on these blogs I suggest using washable filters in your HVAC system to save money on filters and improve airflow. To...
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Paul Cummins
- Jun 28, 2016
- 1 min
Gas Furnaces and Water Heaters Need Air!
Actually for the same reasons we do. We breathe, or respire, so our cells can get oxygen to break down glucose, a complex hydrocarbon,...
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Paul Cummins
- May 14, 2016
- 1 min
Electronic Air Cleaners Need Help to Do Their Job
There are several important layers of function in these things: the cells, prefilter and charcoal filters, for example. Also they...
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Paul Cummins
- Nov 12, 2015
- 1 min
Crawlspace Vent Closes Automatically
It responds to temperature based on different expansion rates of two metals fused together and opens automatically in the summer and...
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