How to Choose an AED: 5-Step Decision Guide

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.

Get Expert Recommendation

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