April � Check eavestroughs and downspouts � Inspect basement for water issues � Inspect roof shingles � Check for soil settlement at foundation � Inspect driveways and walkways for cracking � Clean filters on central ventilation systems (HRVs) � Clean intake vent screens � Check CO and smoke detector batteries and test � Clean range hood filters � Change humidity level on humidifier to around 40 per cent when warmer weather arrives. (Each home is different – adjust accordingly) � Clean humidifier � Inspect fences and decks � Check caulking and weatherstripping � Check windows and screens � Check adjustable steel posts in the basement � Inspect private sewage system (if applicable) � Check CO and smoke detector batteries and test � Clean range hood filters May SUGGESTED HOME MAINTENANCE SCHEDULE 117