Measure the width of the window at the top. The factory will automatically deduct 1/4" for clearance. Measure the height of the window from the top of the opening to the sill in 3 places. Use the smallest dimension for the shade height. The factory will automatically deduct 1/2".

Measure the width of the window and add 4" to each side for light blockout and privacy. Give this measurement when ordering. Measure the exact height of the window in 2 places and use the greater height. Add the recommended overlap of 3" top and bottom for a total overlap of 6". Give this measurement when ordering.

Notes: Blinds installed on windows near wall or baseboard heaters must clear the heaters by 12" above and 6" to the side.

Follow the Inside Mount instructions above with exceptions noted here. For wall-to-wall installation, specify exact width at ceiling height, factory will automatically deduct 1/4". For ceiling to floor shades, measure to the top of the carpet pile in 3 places, use the smallest measurement. Factory will automatically deduct 3/4".

Measure the exact width of the patio door. A minimum 4" addition on each side is recommended. Measure height from top of frame to floor and add 3” above the door and 1/2" of space above the floor for proper clearance.