Room Air-Filter: Dumb filter + K&N HVAC (reusable merv 11) + Programmable Outlet Device = Low cost and reliable. Submitted by joshpit2003 t3_11psv0u on March 12, 2023 at 11:04 PM in BuyItForLife 14 comments 48
Environmental-Sock52 t1_jc10kom wrote on March 13, 2023 at 6:44 AM Man thank you! You just saved us so much money! 🙏🏼🥂 Permalink 1
Room Air-Filter: Dumb filter + K&N HVAC (reusable merv 11) + Programmable Outlet Device = Low cost and reliable.
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