June maintenance for a mixed-humid climate
Real winters and humid summers: the house switches between heating and cooling twice a year, and freezes are short but real.
6 tasks this month. The median typical first freeze across the region’s counties is Oct 30 and the last is Apr 6; your county can differ by weeks.
June6 tasks
- This monthPress the test button on every smoke and CO alarm.
An alarm you have not heard in months may have a dead battery or sensor. NFPA recommends testing smoke alarms at least once a month.
How
Hold the test button until it sounds. Anything silent or chirping: replace the battery, or the whole alarm if it is past its date.
- This monthInspect the washing-machine supply hoses for bulges and cracks.
A burst washer hose can release hundreds of gallons an hour while you are out. Rubber hoses age even when they look fine from the front.
How
Pull the washer out and check both hoses near the fittings. Replace bulging or cracked rubber hoses with braided ones.
- This monthKeep indoor humidity below 60% (a cheap hygrometer tells you).
EPA advises keeping indoor relative humidity below 60%, ideally 30 to 50%, to limit mold growth.
How
Run the AC or a dehumidifier in the basement or crawlspace; empty or drain the dehumidifier and clean its filter.
- WatchDegrease the range-hood filter.
Grease-clogged hood filters stop pulling smoke and grease out of the kitchen and can feed a stovetop fire.
How
Pop the metal filter out and soak it in hot water with dish soap and baking soda, or run it through the dishwasher if the maker allows.
- WatchClear leaves, weeds and debris from around the outdoor AC or heat-pump unit.
The outdoor coil needs open airflow; blocked fins make it run hotter and longer.
How
Turn off power at the outdoor disconnect, clear 2 feet around it, and gently hose the fins from inside out if the maker allows.
- WatchCheck exterior trim, deck and window sills for soft or rotted wood.
Rot spreads; catching it at one board is carpentry, not structural repair.
How
Probe suspect spots with a screwdriver; anything soft needs repair and fresh paint or sealant.