|
|
|
|
|
|
by chuckledog
1106 days ago
|
|
|
We created a cheap effective DIY positive pressure system and it’s been working well for about a year now.
Intake: old Winix filter, HEPA ish, broken fan removed, nice filter changability. Fits in joist bay, faces down drawing air from a protected exterior part of the house. $50/yr
… connected with a steel hvac boot to…
Duct Fan: AC Infinity 6” leave it on 1/10
… connected with 10’ of 4” duct to another hvac boot which blows air into a floor register in the bedroom. We have 3 of these, always on, ready for the next round of purple air Edit: house is in mild climate California |
|
|