I'm 64. My daughter called me Monday crying. My granddaughter had been poisoned. In my house. Over the weekend.
I'm sharing this because Lily is 4 years old and she's not the same little girl she was three months ago.
I want every grandmother reading this to read it twice.
I've lived in this house for 38 years.
My husband Frank and I bought it the year before our daughter Karen was born. We raised her here. She took her first steps in the living room. She learned to ride a bike in the driveway. Frank died last spring and I kept the house because Karen wanted me to. She said the grandkids needed a place where their grandma was.
I have one grandchild. Her name is Lily and she just turned 4.
She started staying over with me most Saturdays after Karen had her second baby six months ago. Karen's husband works long hours and the baby was colicky and Karen needed a day to breathe.
So every Saturday I'd pick Lily up at 10 in the morning and bring her back home Sunday afternoon.
I made her a little guest room. Painted it the soft yellow she picked out from a paint chip at the hardware store. Bought her a nightlight shaped like a moon. Gave her a drawer in my kitchen for her snacks. Goldfish crackers and the squeeze applesauce pouches Karen approved.
I wanted Lily to have what Karen had growing up.
I thought I was giving her a safe place.
I was wrong.
It Started Small
Three weeks in a row, Lily got sleepy at lunch on Sundays. Karen and I both noticed. We chalked it up to her not napping at grandma's house the way she did at home. Different bed. Different schedule. Different food.
Karen said, "Mom, maybe she's just over-stimulated."
I said, "She's having fun. Let her be tired."
That's what grandmas say.
The next weekend Lily came home with a headache. She told Karen "head hurt" at bath time and Karen gave her children's Tylenol. Karen texted me to ask if anything had been different at my house that weekend.
I told her no. Everything had been the same.
Because it had been.
The Saturday Before The Phone Call
Lily threw up in my kitchen.
She'd had her grilled cheese and her applesauce pouch and she was watching her show on the iPad and then she just got up and walked to the corner and threw up on the tile.
I called Karen immediately. Karen said it was probably the daycare bug that was going around. She said three other moms in their playgroup had it.
I cleaned Lily up. I put her in my bed because she said she didn't want to be alone. She slept curled up next to me for two hours and she felt so warm and she snored a little bit the way she always does and I lay there next to my granddaughter and thought about how lucky I was.
She was breathing it the whole time.
So was I.
The Phone Call
Monday afternoon Karen took Lily to the pediatrician.
I was making dinner. Stew. Frank's recipe. I'd been making it on Mondays for 41 years.
The phone rang at 5:47. I remember the time because I had just looked at the clock to check on the carrots.
Karen was crying.
She said, "Mom. Lily's carboxyhemoglobin is at 23 percent. The doctor wants to know everywhere she's been the last week."
I didn't know what carboxyhemoglobin meant.
I said, "I don't understand."
She said, "Mom, it's carbon monoxide. Her blood is full of carbon monoxide. The doctor needs to know where it came from."
I dropped the wooden spoon.
I said, "She's been at my house since Saturday morning, Karen."
Karen was quiet for what felt like a very long time.
Then she said, "Mom. Where in your house does she sleep?"
The Fire Department At My Front Door
Karen called the fire department from the pediatrician's office.
She told them her mother lived alone in an older house and her 4-year-old daughter had been sleeping there every weekend for six months and had just tested positive for severe carbon monoxide poisoning.
The fire department was at my front door in 14 minutes.
I was standing on my porch in my apron. The stew was still on the stove. I didn't think to turn it off.
Two firefighters. One was probably in his 30s. The other one looked closer to my age. The older one introduced himself as Captain Walker. He took off his cap when I opened the door and called me ma'am the way Frank used to call other women ma'am, with respect in it.
He said, "Mrs. Smith, we're going to need you to wait outside while we test the air."
I said okay.
They were inside for about 25 minutes.
The younger one came out first. He was holding a yellow meter that looked like a walkie-talkie. He wouldn't quite look at me.
The captain came out behind him.
He said, "Mrs. Smith, the reading in the guest room your granddaughter sleeps in is 230 parts per million. The hallway outside is 180. Your bedroom is 140."
I asked what those numbers meant.
He said, "Ma'am, your granddaughter shouldn't have been able to sleep in that room. Anyone in that room for more than a few hours would have been getting sick. Headaches. Nausea. Confusion. Drowsiness."
I thought about Lily on the couch on Sundays. Sleepy at lunch. Her head hurting. Throwing up in my kitchen.
I thought about every Saturday for six months.
I sat down on my porch steps and I couldn't get back up.
I sat down on my porch steps and I couldn't get back up.
What The HVAC Tech Found In My Basement
The HVAC tech came that night.
He went down to my basement and was gone for almost an hour. When he came up, he had a flashlight in his hand and a look on his face that I will see when I close my eyes for the rest of my life.
He said, "Mrs. Smith, your heat exchanger has a crack in it. About four inches long. Carbon monoxide has been pumping into your ductwork every time the furnace ran. Through every vent in this house. Including the one in your granddaughter's bedroom."
I asked him how long.
He said, "Months. Maybe longer. The crack patterns are old."
The captain was still there. He was sitting on my couch with his cap in his hands.
He said something I'll never forget.
"And it's not just furnaces. Carbon monoxide comes from anything that burns fuel. Furnaces. Water heaters. Gas stoves. Gas dryers. Wood stoves. Fireplaces. Pellet stoves. Generators. Anything that burns wood, gas, oil, propane, kerosene, coal, or charcoal. Every single one of them can fail. It happens slow. And it happens silent."
What He Told Me About The Detector On My Wall
The white plug-in detector with the green light. The one Frank installed when we moved in. I'd never thought about it once in 38 years.
I asked him about the detector on my wall.
He asked me to bring it to him.
He turned it over in his hands.
He said, "Ma'am, this detector is probably as old as your daughter. The sensor inside expired sometime in the 90s. But that's not the worst part."
I asked him what was.
"The standard was written to prevent false alarms. Not to save sleeping families. The slow alarm time means fewer nuisance calls. It also means more grandkids breathe poison in their sleep with a green light glowing on the wall."
"That detector you have is the same as the brand new ones. Same standard. Same delay. Lily was sleeping at 230 PPM. Brain damage starts at 40."
I asked about the test button.
He said, "That button only tests the speaker. Not the sensor. The sensor inside could be completely dead and that button would still beep. The light would still glow. You'd never know."
I looked at the green light in my hand.
The same green light that had glowed every Saturday night for six months while my granddaughter breathed poison in the bedroom I painted for her.
What The Doctors Found
Karen brought Lily to the children's hospital that night.
They put her on hyperbaric oxygen for three days. They tested her every six hours. They tested her brain function. They asked her to point at colors. They asked her to count. They asked her to sing a song she knew.
Lily knew her colors three weeks ago. She could count to ten. She sang "Twinkle Twinkle" at bedtime every night.
The pediatric neurologist sat Karen down on the second day.
She said, "Carbon monoxide doesn't just leave when the levels come down. It can cause delayed neurological injury, especially in young children. We should prepare for some long-term effects."
Karen called me from the hospital parking lot.
She was crying so hard I almost couldn't understand her.
She said, "Mom. They don't know if she's going to be the same."
She doesn't say red anymore. She used to know red. Now she says "the color of strawberries" because she can't find the word.
She gets tired in the afternoons in a way she didn't before. Her preschool teacher pulled Karen aside and asked if everything was okay at home because Lily sometimes "checks out" in the middle of an activity and stares at the wall.
She's quieter. The neurologist says she may get most of it back. Most. Not all.
The doctors don't know yet how much will return. They say we won't know for a year or two.
She's 4 years old.
I did that to her.
In the house I painted yellow for her.
In the bed I tucked her into every Saturday night for six months.
The Three Saturdays I Sat Alone
Karen didn't bring Lily over for three weeks after the hospital.
She didn't say it but I knew.
I sat in my kitchen those three Saturdays and I looked at the empty drawer where her snacks used to be and I thought about every time I'd kissed her forehead goodnight in that yellow room.
When Karen finally brought her back, she stood in my doorway and she said, "Mom, I need to see the screens before she goes in."
I showed her the four Dewloras I'd plugged in.
One in the hallway. One in Lily's bedroom. One in my bedroom. One in the kitchen.
Karen stood there and read each screen out loud.
"Zero. Zero. Zero. Zero."
She looked at me for a long time.
Then she let go of Lily's hand.
What The Captain Told Me To Buy
The captain told me what to buy before he left that first night.
He pulled out his phone and showed me a picture. He said, "Mrs. Smith, this is what me and most of the guys on my crew have in our own homes. It's called a Dewlora 4 in 1. We don't put our own grandkids to sleep under anything else."
He explained why.
"It uses what's called a grade 3 sensor. The fastest alarming sensors on the market right now. Same grade we use in our professional equipment. It alarms way earlier than the cheap ones. Before brain damage starts. Before symptoms even hit."
He scrolled to another picture.
"It has a digital screen. Real numbers. You can see exactly what's in the air at any moment. Zero means safe. If it's not zero, you know. No more trusting a green light that means nothing."
Then he said the part that I think about every morning now.
"And it's not just for carbon monoxide. It's a 4 in 1. It detects carbon monoxide, natural gas, propane, and other combustible gases. All four. While you sleep. While your grandkids sleep. Your old detector was blind to three of them. The Dewlora is blind to none."
He looked at me kindly.
"Ma'am. If Lily had been sleeping over here on a night your stove leaked instead of your furnace cracking, the detector on your wall wouldn't have made a sound either. It doesn't see gas. It doesn't see propane. None of the cheap ones do."
Why Dewlora 4 In 1 Is Different
- ✓Grade 3 sensors — same grade professionals use, detects way earlier than standard detectors
- ✓Alarms before 30 PPM — not 70 PPM when it's already too late for sleeping grandkids
- ✓Real numbers on a digital screen — zero means safe, no more trusting a green light
- ✓Detects 4 gases — carbon monoxide, natural gas, propane, and combustible gases while you sleep
- ✓Plug-in design — no tools, no ladder, ready in 200 seconds
- ✓Trusted by firefighters — what Captain Walker and his crew have in their own homes
How Many Do You Need?
For a grandmother's home, one near each sleeping area and one near the furnace or water heater gives you real coverage. I have four. Karen checks every screen before Lily goes in.
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Try the Dewlora 4 in 1 for a full 100 days. If you don't feel completely safe, send them back for a full refund. No questions asked. Free shipping included.
Two Futures
Please Hear Me
Have you pressed the test button and heard the beep and figured your grandkids are safe?
That's exactly what I did. Every Saturday night for six months.
That green light only means power. The test button only tests the speaker. Your sensor could be dead and you'd never know.
Is your grandchild more tired than usual after a weekend at your house? Getting headaches? Sleeping longer than normal?
You're probably thinking it's a virus. Preschool germs. Too much excitement at grandma's house.
That's exactly what I thought.
Carbon monoxide poisoning in children looks like a stomach bug. It looks like over-stimulation. It looks like "she's just having a tired week."
By the time you realize it's not, it might already be too late. It almost was for Lily.
I'm sharing this because I want every grandmother reading this to know what nobody told me.
If you have grandkids who sleep over. If your daughter or your son drops them off on weekends. If your house is the place where the family gathers for holidays.
Please. Look at the detector on your wall tonight.
Is it a small white circle with a green light? If it is, you have no idea what's in your air.
The test button doesn't test the sensor. The green light only means power. And if it's been on that wall for more than 5 years, the sensor is probably already dead, even if the light still glows and the button still beeps.
It's not your job to know any of this. Nobody told you. Nobody tells grandmothers about CO detectors. They tell us about choking hazards and outlet covers. They forget the air the kids are breathing.
But you know now.
I check my four every morning now. It's part of my routine. Coffee. The newspaper. The screens.
Zero. Zero. Zero. Zero.
That's all I need to see.
I haven't slept through the night since the phone call.
I still wake up at 3 in the morning and walk down the hallway to the yellow room and put my hand on the digital screen of the detector by Lily's bed and read the number.
Zero.
I go back to sleep.
Lily came over last weekend.
She fell asleep in the yellow room. The detector outside her door read zero. I stood in the doorway for a long time and watched her breathe.
She doesn't say red. She still doesn't say red.
The neurologist says it might come back. They don't know yet.
I don't think it will.
I will live the rest of my life knowing my granddaughter cannot say the color of strawberries because I trusted a green light on the wall of the house I raised her mother in.
I can't give Lily back the word red.
But maybe I can save your granddaughter's words.
Some grandmas count visits.
Tonight, count zeros.
— Susan Smith 🤍
What Other Grandmothers Are Saying
"I read Susan's story at midnight and ordered 4 Dewloras before I went to bed. My grandkids are 2 and 5 and they sleep over every other weekend. I couldn't sleep knowing I had the same green light detector on my wall. Zeros every morning now. I check before I make coffee."
"My granddaughter had been getting tired in the afternoons and her mom thought it was preschool transition. After reading this we bought a Dewlora and plugged it in at my house where Emma sleeps over. The screen showed 22 PPM in the guest room. Slow leak from the water heater. We caught it before it caught her."
"I'm a retired pediatric nurse. Low-level chronic CO exposure in young children is one of the most under-diagnosed things I saw in 31 years of nursing. It looks like a cold. It looks like teething. It looks like 'she's just having a tired week.' Every grandparent needs the Dewlora. I have three in my home."
Protect Your Grandchildren With Dewlora®
It can't give Lily back the word red. But maybe it saves your granddaughter's words. Your grandson's morning. Your family's Saturday.
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Carol H.
I checked my CO detector after reading this. Green light glowing. Pressed the test button. It beeped. Then I realized that means absolutely nothing. Ordering the Dewlora right now. I have 4 grandkids under 7 who all sleep over.
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Amy D.
Carol same. I sent this to every grandmother I know. The part about the sensor being dead while the light still glows... I had no idea. None of us did.
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Margaret W.
My daughter read this and called me immediately. I have my 3-year-old granddaughter every weekend. We both ordered 4 Dewloras before we got off the phone. The part about the test button only testing the speaker — I never knew that. Never.
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Robert K.
Does this detect natural gas too? My mother-in-law has a gas stove and the grandkids sleep over every other weekend. She's had the same detector on the wall for 15 years.
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Sarah M.
Robert yes — it detects CO, natural gas, propane, and combustible gases. That's the whole point. Your regular CO detector is completely blind to a gas stove leak. This one isn't. Get one for her house immediately.
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Diana M.
I'm a retired pediatric nurse and I've seen this exact scenario more than once. Chronic low-level CO exposure in young children presents as fatigue, irritability, headaches — everything grandparents attribute to over-stimulation or viruses. By the time it's obvious it's CO, damage is already done. Please take this seriously.
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Beverly T.
Is it hard to set up? I'm 71 and not great with technology. My granddaughter sleeps over every Friday.
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Karen P.
Beverly it just plugs into a wall outlet. No drilling, no tools, nothing. You plug it in and wait 200 seconds. That's literally it. My 74-year-old mother set hers up herself in under 5 minutes.
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Jeff H.
My mom has had my kids every weekend for two years. She's had the same CO detector since 2009. After reading this I drove over tonight and we plugged in a Dewlora. It read 14 PPM in the hallway outside where the kids sleep. Called the HVAC company. Coming tomorrow. I can't process this.
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Linda T.
Jeff oh my god. Please get your kids checked. So glad you caught it. This is exactly why this story matters. Share it everywhere.
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Pam G.
The line "some grandmas count visits. I count zeros now." I'm not okay. Ordering right now. My grandkids are 18 months and 4 years old and they sleep over every other weekend. Never again without a Dewlora on the wall.
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Donna E.
Pam that line got me too. Sharing this with every grandmother I know. Every single one of us needs to read this before tonight.
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