https://www.energyvanguard.com/blog/photo-friday-hvac-filter-horrors/ Building science knowledge, HVAC design, & fun Tue, 23 Oct 2012 19:38:38 +0000 hourly 1 https://wordpress.org/?v=6.6.2 https://www.energyvanguard.com/blog/photo-friday-hvac-filter-horrors/#comment-476 Tue, 23 Oct 2012 19:38:38 +0000 http://energyvanguard.flywheelsites.com/?blog_post=photo-friday-hvac-filter-horrors#comment-476 Oh my God! I see filters like
Oh my God! I see filters like these in the pictures everyday! Cleaning your air filters is one of the most important things that people can do to protect their HVAC system. I keep telling them that, but they always forget! One of the top reasons for air conditioning repair calls is clogged air filters.

]]> https://www.energyvanguard.com/blog/photo-friday-hvac-filter-horrors/#comment-475 Fri, 16 Jul 2010 16:47:00 +0000 http://energyvanguard.flywheelsites.com/?blog_post=photo-friday-hvac-filter-horrors#comment-475 Can’t remind people enough
Can’t remind people enough about the wasted $$$ generated by dirty filters. I hate to admit it, but a few weeks ago, I began noticing that my bedroom door, when slightly ajar, was closing on its own. Thought that was strange. On giving it some thought, I checked the filter & it was filthy. Supply and lack of return was creating a positive pressure differential. DUH

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