Panasonic Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Package of 1 Genuine Panasonic Secondary Filter 6210-6647 - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. For Models : 6210 6215 6220 6225 6230 6250 6255 6602 6640 6647