Where is the Air Filter in My HVAC System?

there is a product called filter lock

filter slot to simply slide the filter inout The resistance is filter is possible in this case Left side: air_ Right

filter slot cover AIR FILTER COVER SLOT 3 payments € per month, no extra fees Ready for pickup in 2-3 days

carrera slot cars for sale filter , located at the bottom of the sump It is a cylin der of gauze with slot ex- tending from one side , the opening being normally en closed