The ornamental design for an indoor airqualitydetector, as shown and described.
FIG. 1 is a left side view of an indoor air quality detector, the right side being a mirror image thereof.
FIG. 2. is a back side view of the indoor air quality detector of FIG. 1.
FIG. 3. is a bottom side view of the indoor air quality detector of FIG. 1.
FIG. 4 is a front side view of the indoor air quality detector of FIG. 1
FIG. 5 is a bottom isometric view of a right side of the indoor air quality detector of FIG. 1
FIG. 6 is a top isometric view of a right side of the indoor air quality detector of FIG. 1; and,
FIG. 7 is a top view of the indoor air quality detector of FIG. 1.
The broken lines showing the display screen do not form a part of the claimed design. The dashed-dotted line shows the boundary between the part of the claimed design and the unclaimed part of the design.