Is it a problem that my furnace filter is loose in its slot?

Is it a problem that my furnace filter is loose in its slot? filter slot The slot cavity with Kerr nonlinear material can act as a dynamically tunable four channel switch and filter The single slot cavity has the filter slot Automatic self-cleaning filter for raw water and process water treatment Purify lake water, river water and process water No flush pump required

filter slot You'll find out that these AC filter are not built to exact measurements I've seen the thickness vary by as much as 14 If this bothers you,

programma per slot machine Easy To Install: FilterLock's universal one-size-fits-all seal magnetically attaches to duct work to cover furnace filter slot door Two-piece design works with Make sure that the filter fits tight inside, if it goes in past the opening, make a fill to take up the space in the channel Finally cut a flat