Stay cool at home, even when the heat hits hard
Tell us about your home and get a personalized room-by-room cooling plan. No AC needed. No weather apps required. Just a clear strategy you can print and follow.
Your Home Comfort Planner
Fill in your home details below. The plan on the right updates as you go.
How to Use Your Plan
Before the Heatwave
Build your plan now, before temperatures spike. Check your supplies against the checklist. Buy anything you are missing while stores are stocked. Print the one-page card and put it on the fridge.
During the Day
Close blinds and windows on the sun-facing side. Open windows on the shaded side for cross-breeze. Use fans to move air toward where people are sitting. Move to your designated cool zone by mid-afternoon.
At Night
Open all windows once outside temps drop. Set up a fan in the bedroom pointing across a damp towel or frozen bottles. Sleep in the coolest room, even if it is not your usual one.
Hydration & Health
Drink water before you feel thirsty. Watch for signs of heat exhaustion: dizziness, nausea, heavy sweating that stops suddenly. Infants, elderly residents, and pets need extra checks. Keep a bowl of cool water on the floor for animals.
Common Mistakes
- Cooling empty rooms. Focus on two or three rooms where people actually spend time. Close the rest.
- Blocking ventilation with furniture. Fans need clear airflow. Move couches and shelves at least one foot from windows and vents.
- Running the oven or dryer. These heat the whole home. Use a microwave, eat cold meals, or hang clothes outside.
- Opening all windows at noon. If it is hotter outside than in, you are letting heat in. Open windows only when outdoor temps drop below indoor temps.
- Forgetting the ceiling. Heat rises. If you are on the top floor, a fan pushing air upward helps move hot air out through upper vents or windows.
When to Prioritize Hydration Over Active Cooling
If your home is already as cool as you can get it (blinds closed, fans running, windows managed), the next most important thing is keeping people hydrated. This is especially true for infants, elderly residents, and anyone on medication. Set a timer to drink water every 30 minutes. Offer water to children before they ask. Pets should always have a full, cool water bowl.
Edge Cases
Elderly households: Older adults sense heat less accurately. Set reminders to drink water and check the cool zone temperature. Keep a phone charged in case you need to call for help.
Homes with infants: Babies cannot regulate body temperature well. Dress them in a single light layer. Never cover a stroller with a blanket for shade, as it traps heat. Use a clip-on fan instead.
Pet safety: Dogs and cats overheat faster than people. Walk dogs early morning or late evening. Check pavement temperature with the back of your hand. If it is too hot for your hand, it is too hot for paws.
Example Plan: Top-Floor Apartment, No AC
Maria lives in a top-floor two-bedroom apartment with her 4-year-old daughter and a cat. She has two fans, blinds, and openable windows. Here is what her plan looks like.
Priority Rooms
- Bedroom (nighttime cool zone, most critical)
- Living room (daytime cool zone)
Daytime Strategy (10am - 8pm)
- Close all blinds on the south and west windows.
- Open north-facing windows for cross-breeze.
- Place Fan 1 in the living room, angled toward seating area.
- Keep the bedroom door closed to trap cooler air inside.
- Hang a damp towel over the living room window frame.
- Offer water to daughter every 30 minutes.
- Check the cat's water bowl twice.
Nighttime Strategy (8pm - 10am)
- Open all windows once outside temp drops below 24 C.
- Move Fan 2 to the bedroom, pointing across frozen water bottles.
- Sleep in the bedroom (coolest room).
- Leave the living room fan on low to keep air moving.
Supply Checklist
- 2 electric fans
- Blinds or curtains on all windows
- Clean water bowls for cat
- Reflective window film (buy before next heatwave)
- Spray bottle for misting
- Extra frozen water bottles for fan cooling
- Battery-powered fan as backup
Estimated cost for missing items: under $40 for film, spray bottle, and a second fan.
Questions People Ask
- Top-floor apartments absorb heat from the roof all day. The planner prioritizes your bedroom for nighttime cooling and suggests reflective window coverings, cross-ventilation during cooler hours, and a DIY damp-towel fan setup. See the example plan above for a full walkthrough.
- No. Cooling unused rooms wastes energy and money. The planner identifies your two or three most-used rooms and focuses the strategy there. Close doors to unused rooms and keep them shaded. Rotate into a different cool zone if the primary one warms up.
- Pets are more sensitive to heat than people. Make sure they always have fresh water and access to a tiled or shaded floor. Never leave them in a closed room without airflow. The planner includes a pet-safety checklist item when you indicate you have animals.
- A box fan with a damp towel or frozen water bottles in front of it can drop the felt temperature by several degrees. Combined with closed blinds during the day and open windows at night, this is the most effective low-cost method. The planner ranks methods by cost so you can start with free options.
- If someone feels dizzy, nauseous, stops sweating, or becomes confused, move them to a cool place, offer water, and seek medical help. The planner includes a heat-illness warning card in the printable output so you have it on hand.