Filter Slot · take-to-store card

Show this at the filter aisle (or search online).

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Nominal size · thickness —″

Airflow arrow on frame

Points toward the blower (into the furnace / air handler)

Store checklist

Match the nominal size above (label on box / frame)
Same thickness (1″ vs 4″ / 5″ media)
Confirm airflow arrow direction before installing
Optional: note MERV (8 / 11 / 13) preferred: ________
Optional: brand / pack count: ________

thefilterslot.com · not a coupon · size reminder only

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