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Found 26 results for the keyword ‘Filters’

  • Pro: Water As a Tool - Sometimes a Damn Tool

    Adding water to concrete or masonry will definitely make it flow better and make it easier to work with, which is why just about everybody does it. At the same time you have all heard that this will weaken the final product and increase shrinkage, but just about everybody does it anyway. If the d...
  • The basics of water purification and limitations of water filters.

    The microbiologist Dr. Phillip Stuart joined me to talk about residential water filtration systems. A couple of very important things came out.   Carbon filters, like the Brita and other counter-top or end of spout filters are only designed to use with treated water systems to remove bad tas...
  • DIY -- Removing condensation from inside a thermal pane window.

        When condensation shows up inside a thermal pane double window (between the two pieces of glass), you know that the seals around the edge have been compromised, allowing moisture to get inside. These cannot really be re-sealed so the standard response to this problem is to replace the gla...
  • PAN FAN - an air filter for toilets

    Over the years I have seen and tested a large number of gadgets designed to get rid of toilet odours, from double walled ceramic toilets that had an exhaust pipe to the outdoors, to exhaust ducts that fitted under the tank and various carbon filters situated under the seat. Finally an New Zealand...
  • STOPPING WOOD HEATING SMOKE FROM COMING INTO YOUR HOUSE.

    Cliquez ici pour voir cet article en français IS THERE A FIRE IN THE NEIGHBORHOOD? December 2018 - As I was walking home from the grocery store in the Montreal suburb of Longueuil in one of the first cold days of winter, I found myself choking on smoke.   I started looking around to see if the...
  • Softening water -- do electronic water softeners work?

    John from Halifax wrote in asking about replacing his salt based water softener with an electronic water softener to make it easier to water his lawn.   Note 2020: I originally wrote this article in 2004 and many products have come and gone since then.  I recently received several requests to l...