6-Pack AC Furnace Filters by MervFilters
These filters offer 600 MPR that coupled with the innovative pleated design helps prevent pollen, dust, pet hair, and more from passing through. This air conditioner, furnace, and HVAC filter works with almost any brand. Price drops from $37.97 to $28.99. Shipping is free with Amazon Prime or is otherwise a flat $6 per order.
Price applies to 10x10x1 size.