My single mother bought this townhouse 05 I grew up in this house live here till now and I just found out yesterday. There is a air filter in the furnace. Yes you got that right 20 years of the same filter. I just changed it today. Oh my God I can’t believe we’ve been breathing this air for 20 years

Source • Posted on 2025/10/13 • Report as duplicate • Report

r/mildlyinteresting u/Appropriate-Ring7564