Table N
Furnace filter maintenance intervals, Canada and provinces
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| Households that had a forced air furnace | Frequency of furnace filter cleaning or replacement during the last twelve months | |||||
|---|---|---|---|---|---|---|
| Every three months or more often | Every six months | Once | Not changed | Did not know | ||
| number | ||||||
| Canada | 6,862,014 | 2,901,783 | 1,627,809 | 1,519,094 | 327,902 | 445,433 |
| Newfoundland and Labrador | 53,597 | 11,630 E | 13,769 E | 22,748 | F | F |
| Prince Edward Island | 22,167 | F | F | 12,138 | F | F |
| Nova Scotia | 173,054 | 38,183 | 33,668 | 69,537 | F | F |
| New Brunswick | 68,024 | 23,186 E | 12,748 E | 20,805 | F | F |
| Quebec | 521,605 | 189,356 | 81,123 | 147,954 | 34,170 E | F |
| Ontario | 3,511,129 | 1,606,495 | 850,205 | 668,938 | 132,811 | 234,978 |
| Manitoba | 328,825 | 162,417 | 93,749 | 47,216 | F | F |
| Saskatchewan | 306,694 | 149,418 | 76,604 | 57,523 | 7,505 E | 14,595 E |
| Alberta | 1,064,150 | 499,491 | 269,644 | 193,767 | 52,006 | 46,495 E |
| British Columbia | 812,770 | 219,305 | 193,237 | 278,468 | 65,736 | 46,947 |
Source(s):
Statistics Canada, Environment Accounts and Statistics Division, Households
and the Environment Survey, 2007.
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