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

1 in FilterLock Furnace Filter Slot for HVAC Filters filter slot Buy BOOSTY 52mm Color Filter Set Lens Accessory Filter Kit Blue Yellow Orange Red Green + Lens Cap + 6 slot Case for Nikon D7100 D7000 D5200 D5100 D3200 filter slot cover Image: A blue air filter sticks out of it's home in a furnace You Like measuring the filter itself, the air filter slot will measure out to

slot free no download The Helix Peter McKinnon Edition 4-Slot Filter Case from PolarPro offers a storage and carry solution for up to four Helix MagLock system filters This soft