That weekend, Megan met up with her best friend Lisa for a Saturday morning coffee.
Lisa is 41. She's got three kids, the oldest is 12. She's the friend in their mums' group who's been through every phase already — the one Megan texts at 11pm when she doesn't know if Noah's temperature is normal or if she should be worried.
Over coffee, Megan finally said it out loud.
The fussiness. The frozen purées. The teething theory. The smell that wouldn't leave the fridge no matter how many times she scrubbed it. The two weeks of researching UV sanitisers and charcoal bags at midnight. The fear that something invisible was making Noah sick.
Lisa listened the whole way through. Then she said something Megan wasn't expecting.
"Meg. Can I ask you a really weird question? When you open your fridge, does the air smell flat to you?"
Megan stared at her.
She'd actually been noticing that for weeks. A faint sour undertone every time she opened the door for Noah's morning bottle. She hadn't connected it to anything.
"Yes," Megan said. "How did you know?"
Lisa explained that she'd had the exact same thing happen with her middle child, Ethan, when he was about Noah's age. Subtle fussiness with food he normally liked. Nothing dramatic. Nothing the paediatrician could find a reason for. She'd spent weeks blaming herself, the recipes, the freezer trays.
Then her own mother had visited and asked, in passing, "What's that smell in your fridge?"
Lisa hadn't noticed it because she opened that fridge twenty times a day. Her mother noticed in five seconds.
"That's when I figured out what was actually going on," Lisa said. "It wasn't the food. The food was fine. It was the air the food was sitting in."
Lisa pulled out her phone, scrolled for a moment, then turned the screen toward Megan.
It was a photo of a small stainless steel cylinder. Barely bigger than a salt shaker.
"Trust me on this one," Lisa said. "This is what commercial food warehouses use to keep produce fresh for weeks. I've had one in every fridge in our house for two years. Even the one in the garage where Tom keeps his beers and the leftover roast.
It doesn't just hide smells — it actually destroys the bacteria and mould that cause them. And it never needs replacing. Just set it and forget it for ten years. Honestly, it changed everything for us."
Megan stared at the photo.
She'd been spending money she didn't have on charcoal bags every two weeks. She'd been losing sleep researching expensive UV sterilisers. She'd been scrubbing her fridge until her hands cracked.
And the answer was a $69 cylinder Lisa had been quietly using for two years.
"Why didn't you tell me?" Megan asked.
Lisa laughed gently. "You never told me you had a problem, Meg. I just thought your fridge was perfect like the rest of your kitchen."
That afternoon, Megan ordered one. She paid the extra for next-day shipping.
It arrived the following morning.
She placed it on the middle shelf of her fridge — right next to the silicone tray of sweet potato purée she'd made the previous Sunday — and closed the door.
"I was sceptical at first," Megan recalls. "Even after everything Lisa said, I half-expected to open the fridge the next morning and smell exactly the same sour undertone. Honestly? I was tired of being disappointed."
But the next morning, when Megan opened the fridge to make Noah's bottle, she literally gasped.
That sour, embarrassing smell that David's sister had pulled her aside about? Completely gone.
Not masked. Gone.
Even the air felt different — like opening a brand-new refrigerator that had never held food.
Megan stood in the kitchen for a minute trying to remember what "neutral" even smelled like. She'd lived with the staleness so long she'd stopped registering it.
She made Noah's bottle. He drank it in his usual way — head on her shoulder, fist clutching her shirt.
That night, when David came home from work, Megan didn't say anything. She just opened the fridge and asked him to take a deep breath.
David paused. Took a careful breath. Closed the door. Opened it again.
"What did you do?" he asked.
"I put a cylinder on a shelf," Megan said. "That's what I did."
The small stainless steel device had a label that read: 'Noova'
"I had no idea exactly how it worked at the time," Megan recalls. "But I was thrilled. I immediately grabbed my phone and ordered three more — one for Lisa, who told me about it. One for my mother-in-law, who watches Noah on Wednesdays and has been complaining about her fridge smelling for two years. And one for my sister-in-law, who's expecting her first later this year.
The best part is, this thing is completely silent, needs zero maintenance, and works automatically 24/7 — so David and I never have to lift a single finger to keep Noah's food safe.
I ordered four more after I noticed they had sold out a couple times before!"
It's called Noova, and the way it targets and destroys dangerous fridge bacteria and mould is surprisingly simple yet shockingly effective.