stuck cabin filter on 2002 Buick Park Avenue

repacing cabin filter first filter got stuck past place to slide in second filter .tried and tried to bring it down would not come down.so put in second filter and third which slid together is this ok to leave until time to change again in 15000 miles?

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1 answer
It's probably OK once the filter cannot interfere with the fan blades, it just won't filter air properly.