Amerex 322 CO2 Class B C Fire Extinguisher
5 lb.
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$12–$26
- Mid-range:$26–$88
- Premium:$88+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in Fire Extinguishers
- •Amerex loyalists — the brand spans 62 products in our database
- •You're on a tight budget — $190 above the category average of $85
- •You prefer well-established products — only 25 reviews, so the rating may still shift
- •Rating sits in the bottom 11% of Fire Extinguishers — higher-rated options exist
- •SecuCaptain Emergency Fire Blanket — 96% cheaper at $12 (Score A+)
- •First Alert Fire Extinguisher — higher rated at 4.8/5 ($27)
📊 Based on data analysis of 55 products in this category.
Mubboo Score: C-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Fire Extinguishers
Computed from live Amazon rating, review count, and price across 55 Fire Extinguishers available to US consumers · last refreshed 2026-06-02.
How It Compares
This Product Amerex 322 CO2 Class B C Fire Extinguisher | Most Popular First Alert Fire Extinguisher | Best Rated Prepared Hero Emergency Fire Blanket | Best Value SecuCaptain Emergency Fire Blanket | |
|---|---|---|---|---|
| Price | $275.05 | $26.98 | $39.98 | $12.05 |
| Rating | 4.5/5 | 4.8/5 | 4.8/5 | 4.8/5 |
| Reviews | 25 | 39,215 | 32,117 | 9,093 |
| Mubboo Score | C- | A | A- | A+ |
Quick Specs
- Item Weight
- 13.48 pounds
- Part Number
- 322
- Manufacturer
- Amerex
- Power Source
- manual
- Customer Reviews
- 4.4 out of 5 stars
- Item model number
- 322
- Package Dimensions
- 19.1 x 8.07 x 5.71 inches
- Batteries Required?
- No
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Keep at least one fire extinguisher or blanket on every floor and in the kitchen; for elderly users, consider easy-spray models and remove the plastic seal in advance for quick access.
- Ease of use
- Peace of mind and safety
- Compact size and easy storage
- Good value for money
- Proven effectiveness in real fires
- Plastic components feel less durable
- Basic mounting bracket included
- Short expiration period on some units
Expert Picks in Fire Extinguishers
- First Alert PRO5 — Home fire safety
- First Alert PRO5 — General home use
- Amerex B402 — Same performance, less convenient to buy
- First Alert HOME1 — Small, high-risk areas
- Amerex B417T — Small, high-risk areas
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
Key Features
- ✦Carbon dioxide, Class B:C Extinguisher
- ✦For use on Class B (flammable liquid) spills or fires involving electrical equipment (Class C)
- ✦10-second discharge time
- ✦All metal valve construction
- ✦Includes wall bracket
Source: product listing on Amazon.
About Amerex
- 62 products in our database
- Average rating: 4.6/5 across all products
- Price range: $12.39 – $1024
- Categories: Fire Extinguishers
If not the 322 CO2 Class B C Fire Extinguisher, consider these
Bottom Line
Amerex 322 CO2 Class B C Fire Extinguisher earns Mubboo Score C-. Priced at $275 — a premium option, above the category average of $85. Rated 4.5/5 from 25+ reviews. Strong buy if: buyers who prioritize quality over price in fire extinguishers, amerex loyalists. Skip if: you're on a tight budget — First Alert Fire Extinguisher (Score A, $27) may fit better.
Frequently Asked Questions
Is the Amerex 322 CO2 Class B C Fire Extinguisher worth buying in 2026?
It earns a Mubboo Score of C-, with a 4.5/5 rating from 25 reviews — better than 11% of Fire Extinguishers we track.
How much does the Amerex 322 CO2 Class B C Fire Extinguisher cost?
It is currently $275.05 — premium-tier pricing for Fire Extinguishers.
How does the 322 CO2 Class B C Fire Extinguisher compare to other Fire Extinguishers?
The category's most-reviewed alternative is the First Alert Fire Extinguisher (4.8/5, 39,215 reviews, $26.98). The 322 CO2 Class B C Fire Extinguisher carries a Mubboo Score of C- vs A.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.