
First Alert
Brand Score A19 products · 3 categories · Avg 4.65★ · 153,988 reviews
Price range $14 – $158
Last analyzed: June 5, 2026
Browse products ↓Quick Take on First Alert
Score: A- •Only 0% of products fall below 4 stars — rare misses across the lineup
- •154K+ people have weighed in — few brands have this level of market feedback
- •A specialist in Carbon Monoxide Detectors (4.6★ average) rather than a generalist
- •Priced below the category average — verify individual specs match your needs before buying
- •A narrow lineup (3 categories) — limited options if you want range

First Alert Fire Extinguisher
4.8★ with 39K reviews — top-rated in Fire Extinguishers
Brand Score: A
A in Carbon Monoxide Detectors — First Alert's 19 products average 4.65★ across 3 categories, with Carbon Monoxide Detectors as the strongest line (4.6★ avg).
First Alert earns a Brand Score of A on Mubboo, based on analysis of 19 products across 3 categories. Quality consistency (100/100) is the brand's strongest dimension, with 100% of products rated 4 stars or above. Category depth (38/100) is the area with the most room for improvement. First Alert's primary strength is in Carbon Monoxide Detectors, where it averages 4.6★.
How we calculate Brand Score
Quality Consistency (40%): percentage of products rated 4+ stars
Market Presence (25%): total review volume, log-scaled
Value Positioning (20%): average price vs category average
Category Depth (15%): number of active product categories
Based on 19 First Alert products · last analyzed June 5, 2026.
How First Alert Compares
First Alert | Most Popular Kidde | |
|---|---|---|
| Avg Rating | 4.65★ | 4.56★ |
| Total Reviews | 153,988 | 151,141 |
| Avg Price | $52 | $67 |
| Brand Score | A | A- |
Show more details
| Products | 19 | 39 |
| Quality Rate | 100% | 100% |
| Categories | 3 | 2 |
First Alert
Avg Rating: 4.65★
Reviews: 153,988
Avg Price: $52
100% rated 4+★
Our Top 3 from First Alert

First Alert Fire Extinguisher
4.8★ with 39K reviews — top-rated in Fire Extinguishers

First Alert EZ Fire Spray
4.8★ with 13K reviews — top-rated in Fire Extinguishers

First Alert Carbon Monoxide Detector
4.6★ with 23K reviews — top-rated in Carbon Monoxide Detectors
Where First Alert Is Strongest
Carbon Monoxide Detectors
View all →Fire Extinguishers
View all →What You'll Spend on First Alert
Most First Alert products fall between $14 and $158.
First Alert sits below the category average on price — a value-focused brand. Check individual specs to confirm fit.
What People Say About First Alert
Aggregated from review themes across 19 First Alert products.
- Ease of use
- Peace of mind and safety
- Compact size and easy storage
- Plug-and-Play Installation
- Plastic components feel less durable
- Basic mounting bracket included
- Short expiration period on some units
Expert Coverage
19 First Alert products have coverage from independent expert publications: Wirecutter, Cnet. Source links in References.
Where to Buy First Alert
First Alert products are available on Amazon — 19 products across 3 categories.
Browse First Alert on Amazon →Featured in Our Reviews
Brand Bottom Line
- Brand Score
- A
- Best Product
- Fire Extinguisher ($27) Buy on Amazon →
- Price Level
- Budget — below category average
- Quality
- 100% of products rated 4+★
- Best For
- Value-focused buyers who still want reliability
- Alternatives
- Kidde (Score A-)
Consistent ratings and fair prices make First Alert a low-risk pick. Start with the Fire Extinguisher.
Frequently Asked Questions
Is First Alert a good brand?
First Alert earns a Brand Score of A on Mubboo. 100% of its 19 products are rated 4 stars or above, which puts it among the most consistent brands in Carbon Monoxide Detectors. The main consideration is pricing — First Alert products average $52, $23 below the category average.
What is the best First Alert product to buy?
Based on 39K reviews and a Mubboo Score of A+, the Fire Extinguisher ($27) is First Alert's top pick. For a budget option, the EZ Fire Spray ($14) delivers 4.8★ at 48% of the cost.
Is First Alert worth the premium price?
First Alert prices close to the category average ($52 vs $74), so you're not paying a brand premium.
First Alert vs Kidde: which is better?
First Alert scores A vs Kidde's A-. First Alert edges ahead on average rating (4.65★ vs 4.56★), while Kidde has fewer total reviews (151K vs 154K).
Sources & References
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Brand Score, product rankings, or editorial judgments.






