filters measure approximately 11 3/8" x 1 6/8". from end to end of plastic frame.
Fits to:
FTXM20QVMA
FTXM25QVMA
FTXM35QVMA
FTXM46QVMA
FTXM50QVMA
FTXM60QVMA
FTXM71QVMA
FTKM20QVMA
FTKM25QVMA
FTKM35QVMA
FTKM46QVMA
FTKM50QVMA
FTKM60QVMA
FTKM71QVMA
---------------------
FTXM20PVMA
FTXM25PVMA
FTXM35PVMA
FTXM46PVMA
FTXM50PVMA
FTXM60PVMA
FTXM71PVMA
FTKM20PVMA
FTKM25PVMA
FTKM35PVMA
FTKM46PVMA
FTKM50PVMA
FTKM60PVMA
FTKM71PVMA
---------------------
FTXS20LVMA
FTXS25LVMA
FTXS35LVMA
FTXS46LVMA
FTXS50LVMA
FTXS60LVMA
FTXS71LVMA
FTKS20LVMA
FTKS25LVMA
FTKS35LVMA
FTKS46LVMA
FTKS50LVMA
FTKS60LVMA
FTKS71LVMA
--------------------
FTXS20KVMA
FTXS25KVMA
FTXS35KVMA
FTXS46KVMA
FTXS50KVMA
FTXS60KVMA
FTXS71KVMA
FTKS20KVMA
FTKS25KVMA
FTKS35KVMA
FTKS46KVMA
FTKS50KVMA
FTKS60KVMA
FTKS71KVMA
---------------------
FTXS50KAVMA
FTXS60KAVMA
FTXS71KAVMA
FTKS50KAVMA
FTKS60KAVMA
FTKS71KAVMA
----------------------
CTXS20KVMA
CTKS20KVMA
----------------------
FTXJ25PVMAW
FTXJ35PVMAW
FTXJ50PVMAW
FTXJ25PVMAS
FTXJ35PVMAS
FTXJ50PVMAS
----------------------
FVXG25K2V1B
FVXG35K2V1B
FVXG50K2V1B
----------------------
CTXG25PVMAW
CTXG35PVMAW
CTXG50PVMAW
CTXG25PVMAS
CTXG35PVMAS
CTXG50PVMAS
there are 2 filters per pack.