Thoughtful products for the things that actually matter.
Primo Goods makes household essentials most people take for granted — starting with the one that protects your family while they sleep.
AirGuard CO & gas detector
We build one thing at a time. And we build it right.
Primo Goods started with a simple frustration: too many household essentials are designed to be replaced, not relied on. Smoke detectors that chirp in the middle of the night. Water filters that stop filtering months ago. CO alarms that silently die after five years while the green light keeps glowing.
So we picked one product to start with — the one we felt mattered most — and we built it the way it should have been built all along. Real display. Real readings. Real peace of mind. Not marketing.
That product is AirGuard. And it’s only the first.
The Primo promise.
Four principles, every product.
Meet AirGuard.
The CO & gas detector with a real-time display. Plug it in at eye level. See the number. Know you’re safe — or act fast if you’re not.

The detector with a display.
Standard CO alarms stay silent until levels hit 70 PPM — and by then, CO has been in your home for hours. AirGuard shows you the exact number from 0 PPM, so you act the moment something’s wrong.
- Live digital display — CO, gas, propane, temperature
- 3-in-1 protection — not just carbon monoxide
- 30-second install — plug in at any eye-level outlet
- Sensor self-test — confirms it’s actually working
Small company. Big standards.
We’re not a 50-SKU catalog shop. We pick one thing, make it genuinely great, and stand behind it for the long haul.
100-night trial.
Plug it in tonight. If any time in the next 100 days you’re not completely satisfied — for any reason — send it back. We cover return shipping.
Lifetime warranty.
Every AirGuard is covered for life. If it fails, we replace it. No hoops. No receipts required after year one. Just real support from real humans.
Real support.
Questions get answered by our team — not a chatbot, not outsourced. Average email response: 4 hours during business hours, and we answer weekends too.
“We had a ‘working’ detector for 6 years. Green light on. First night with AirGuard: 47 PPM in my son’s bedroom. Our old detector? Still silent.”
More essentials, coming soon.
AirGuard is the first Primo Good. We’re quietly working on the next two — both household staples most people have never really thought about. Join the list to be first to know.
Every home deserves better than a beeper.
Plug in AirGuard tonight. Sleep easier starting the first night. Backed by our 100-night trial.
Shop AirGuard — From $42.38