http://www.articleword.com en-us N/A admin@articleword.com Wed, 07 Jan 2009 06:30:11 CST 20 http://www.articleword.com/articles/854/1/Furnace-Filter-Replacement-Guidelines/Page1.html no@spam.com (Susan Sarno) Sat, 15 Mar 2008 14:29:41 CDT http://www.articleword.com/articles/854/1/Furnace-Filter-Replacement-Guidelines/Page1.html