Recent content by kitbarnes

thank you both - if you keep the window shut - do you need to open up after to replace air removed from the house? (not sure how much air gets sucked out by these, it would seem a lot!)

quick question...... when using a bathroom or kitchen extractor fan (xpelair 100 no information on this in instructions), should you have the window in the room open or closed? if yes, by how much? (opening it a lot would seem to do away with the need for the fan??) if no, should you...