CLEANING FREQUENCY GUIDELINE
|
Environment
|
Normal |
Contaminated
Outside,
Dusty
|
Extremely
Cold Weather
|
High
Humidity
Biogenic
|
| Day Care Center |
2 wk
|
1 wk
|
2 wk
|
1 wk
|
|
Nursing Home
|
1 mo
|
1 mo
|
1 mo
|
1 wk
|
Residence
(2 persons, nonsmoking) |
6 - 12 mo
|
2 mo
|
4 - 6 mo
|
4 - 6 mo
|
| (2 persons, nonsmoking) |
4 mo
|
2 mo
|
3 mo
|
4 mo
|
| (young children) |
6 mo
|
1 mo
|
3 mo
|
3 mo
|
| (young children with pets) |
3 - 6 mo |
1 mo |
2 mo |
2 mo |
Office Building
(ground floor) |
3 - 6 mo |
1 - 4 mo |
2 - 6 mo |
2 - 6 mo |
| (higher floors) |
6 - 12 mo |
2 - 6 mo |
3 - 9 mo |
3 - 9 mo
|
Food Service
Establishment |
1 mo |
1 wk |
2 wk |
2 wk |
Commercial
(retail shop, bank) |
3 - 6 mo |
1 mo |
2 mo |
2 mo |
|
