Count Unique Values IF a Column Contains Data

The formula shown in H2 is
=SUM(INDEX(($D$1:$D$12=F2)*(MATCH($A$1:$A$12,$A$1:$A$12,0)=ROW($A$1:$A$12)),0))

Data Range

	A	B	C	D	E	F	G	H
1	Unit	Type	Privacy	Care Level
2	1	alstudio	PRI	AL		AL	2	=SUM(INDEX(($D$1:$D$12=F2)*(MATCH($A$1:$A$12,$A$1:$A$12,0)=ROW($A$1:$A$12)),0))
3	2	al2br	SPA	AL		DM	3
4	2	al2br	SPB	AL		IL	3
5	3	al1br	PRI	DM
6	4	al1br	SPA	DM
7	4	al1br	SPB	DM
8	5	al2br	SPA	IL
9	5	al2br	SPB	IL
10	6	alstudio	PRI	DM
11	7	al2br	PRI	IL
12	9	al1br	PRI	IL