How to Choose an AED: 5-Step Decision Guide
Expert guidance from firefighter/paramedics
Learn more about our complete AED selection or read our AED buying guide.Choosing the right AED doesn't have to be complicated. Follow these 5 steps to find the perfect defibrillator for your needs.
Step 1: Assess Your Environment
Indoor or Outdoor?
Indoor facilities: Any AED works well in climate-controlled spaces.
Outdoor/harsh conditions: Choose rugged models with high IP ratings:
- Philips HeartStart FRx (IP55) - Works -4°F to 122°F
- ZOLL AED 3 (IP55) - Military-grade durability
Temperature Extremes?
If storing in locations with temperature fluctuations, consider:
- Heated/cooled outdoor cabinets ($800-$1,500)
- Industrial-grade AED models
Step 2: Determine Who Will Use It
Trained Staff
Semi-automatic AEDs: User presses shock button
- More control for trained responders
- Standard in healthcare/EMS settings
Untrained Public
Fully automatic AEDs: Delivers shock automatically
- No button to press
- Better for public access locations
- Available in most models (G5, HeartSine, ZOLL)
Step 3: Check for Special Needs
Will You Treat Children?
Essential for:
- Schools and daycares
- Pediatric medical facilities
- Family recreation centers
Options:
- Pediatric pads: Separate pads for children (<55 lbs)
- Pediatric key/button: Switch mode on same pads
- Universal pads: ZOLL uses same pads for all ages
Need CPR Guidance?
Critical for less-experienced users:
- HeartSine 450P: CPR feedback on rate/depth
- ZOLL AED Plus/3: Real CPR Help with visual + audio
- Cardiac Science G5: RescueCoach step-by-step guidance
Step 4: Consider Advanced Features
WiFi Monitoring (Premium Feature)
ZOLL AED 3:
- Daily automated self-tests
- Email/text status notifications
- Expiration date tracking
- Cloud-based compliance logs
Worth it for: Multi-site deployments, compliance-heavy industries
Data Recording
All modern AEDs record event data, but features vary:
- Basic: ECG and shock delivery
- Advanced: CPR quality metrics, audio recording
Step 5: Calculate Total Cost
Budget Options ($1,200-$1,600)
Best for: Cost-conscious buyers, low-maintenance preference
- HeartSine PAD series
- 4-year Pad-Pak reduces consumable tracking
Mid-Range ($1,800-$2,200)
Best for: Most facilities, proven reliability
- ZOLL AED Plus
- Cardiac Science G5
- Philips HeartStart FRx
Premium ($2,400-$2,800)
Best for: Advanced features, WiFi monitoring needs
- ZOLL AED 3
- 8-year warranty reduces long-term costs
Quick Recommendation Chart
| Your Scenario | Recommended AED |
|---|---|
| Small office, budget-conscious | HeartSine 450P |
| School with athletic program | ZOLL AED 3 or Philips FRx |
| Gym/fitness center | Cardiac Science G5 |
| Outdoor/construction site | Philips HeartStart FRx |
| Multi-site corporate | ZOLL AED 3 (WiFi monitoring) |
Still Unsure?
Our AED specialists can assess your specific needs and recommend the perfect model.