THE HIgHER THE MPR, THE MORE PARTIcLES - such as pollen, pet dander, baceteria and viruses - your filter will capture from the air passing through it ATTRAcTS AND cAPTURES particles such as lint, pollen, dust, and pet dander FOR OPTIMAL PERFORMANcE of your heating & cooling system or HVAc system, change your home air filter at least every 90 days for 1 in filters A DIRTY FILTER WILL SLOW DOWN AIR FLOW and make the system work harder to keep you warm or cool--wasting energy Sign-up for a filter change reminder program that works for you cREATE A cHANgE cOUNTDOWN in the Filtrete Smart App Simply use the app to scan the barcode on your filterAs packaging, then choose 30, 60 or 90 days for your replacement countdown When the lifespan is up, youAll get a notification to change your filter
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Item# : SPM10174543102
Model # : 724-4PK-1E