10.7 - DEHUMIDIFIER
  Number of households by region
Canada Atlantic Quebec Ontario
Households with a dehumidifier
Yes 4,015,124 A 447,137 A 1,190,824 A 1,852,835 A
No 9,885,538 A 532,256 A 2,300,906 A 3,323,688 A
Not stated 273,145 A 17,934 M 69,555 M - U
Number of portable dehumidifiers
One 3,263,719 A 383,822 A 1,056,284 A 1,492,955 A
Two 208,213 A 21,703 M 62,370 M 96,524 M
Three or more - U - U - U - U
Valid skip 9,885,538 A 532,256 A 2,300,906 A 3,323,688 A
Don't know - U - U - U - U
Not stated 698,164 A 55,889 M 128,934 A 293,391 M
Number of built-in dehumidifiers
One 371,991 A 28,662 M 43,516 M 190,753 M
Two - U - U - U    
Three or more - U         - U
Valid skip 9,885,538 A 532,256 A 2,300,906 A 3,323,688 A
Don’t know - U - U - U - U
Not stated 3,807,047 A 431,411 A 1,204,979 A 1,692,775 A
Frequency of dehumidifier usage in the summer
Daily 2,090,643 A 277,662 A 616,000 A 1,038,533 A
Weekly 279,483 A 52,949 M 75,436 M 121,018 A
Occasionally 1,275,245 A 100,064 A 407,909 A 509,053 A
Never 196,204 A - U 79,763 M 62,613 M
Valid skip 9,885,538 A 532,256 A 2,300,906 A 3,323,688 A
Don’t know 159,673 M - U - U 125,117 M
Not stated 287,020 A 23,540 M 80,319 M - U

Legend:

The letter beside each estimate classifies its quality as follows: A–Acceptable, M–Use with caution, U–Too unreliable to be published.

Notes:

Valid skips indicate households that do not have a dehumidifier.
Due to rounding, the numbers may not add up and may differ slightly among tables.

Source:

2015 Survey of Household Energy Use