5-Year Brand Cost Comparison Calculator
Compare the true total cost of ownership between Dyson, Levoit, and Coway air purifiers. See initial price, filter costs, energy bills, and 5-year totals.
Cost Calculation Settings
sq ft
100 sq ft800 sq ft
ft
7 ft12 ft
hours
4 hours24 hours
$/kWh
0.08 $/kWh0.3 $/kWh
5-Year Cost Rankings
1Coway
$643.219
$11/month
6.2 ACH
Air Changes
$105
Cost/ACH
Excellent
2Levoit
$645.585
$11/month
7.5 ACH
Air Changes
$86
Cost/ACH
Excellent
3Dyson
$907.88
$15/month
7.8 ACH
Air Changes
$116
Cost/ACH
Excellent
D
Dyson
312 CFM CADR
5-Year Total: $907.88
Initial Cost:$449
Filter Costs:$345
Energy Costs:$114
Monthly Average:$15
7.8 ACH
in 300 sq ft room
$116 cost per ACH point
Key Features:
HEPA + Carbon
App Control
Auto Mode
Real-time AQI
Warranty:2 years
Power:40W
L
Levoit
300 CFM CADR
5-Year Total: $645.585
Initial Cost:$199
Filter Costs:$290
Energy Costs:$157
Monthly Average:$11
7.5 ACH
in 300 sq ft room
$86 cost per ACH point
Key Features:
True HEPA
Sleep Mode
Timer
Filter Indicator
Warranty:2 years
Power:55W
C
Coway
246 CFM CADR
5-Year Total: $643.219
Initial Cost:$229
Filter Costs:$195
Energy Costs:$219
Monthly Average:$11
6.2 ACH
in 300 sq ft room
$105 cost per ACH point
Key Features:
4-Stage Filtration
Eco Mode
Air Quality Indicator
Auto Mode
Warranty:3 years
Power:77W
Cost Analysis & Insights
Total Cost Breakdown
Coway$643.219
$11/month • 6.2 ACH
Levoit$645.585
$11/month • 7.5 ACH
Dyson$907.88
$15/month • 7.8 ACH
Value Analysis
Best Value
Coway offers the lowest 5-year total cost at $643.219 with 6.2 ACH performance.
Performance Leader
Dyson delivers the highest ACH (7.8) for maximum air cleaning.
Filter Cost Impact
Filter replacement costs range from $195to $345 over 5 years.
Hidden Cost Factors
Filter Frequency
Dyson: Annual replacement
Levoit: Every 6 months
Coway: Annual replacement
Energy Efficiency
Dyson: 40W (most efficient)
Levoit: 55W (moderate)
Coway: 77W (highest power)
Performance/Dollar
Coway: $105/ACH
Levoit: $86/ACH
Dyson: $116/ACH
Long-term Value
Consider warranty length
Filter availability
Brand reliability
Resale value
Cost Optimization Tips
Reduce Operating Costs
- Use auto mode to optimize power consumption based on air quality
- Run on lower speeds during sleep hours to save energy
- Keep doors/windows closed to maintain efficiency
- Regular maintenance extends filter life
Filter Cost Management
- Buy filters in bulk for discounts
- Set reminders to avoid emergency purchases
- Check for generic compatible filters (warranty permitting)
- Monitor filter indicators to maximize lifespan
Your estimated 5-year savings: Choosing Coway over Dysoncould save you $264.661($4/month average)
Real Cost Comparisons: 5 Common Scenarios
Example 1: Small Bedroom (200 sq ft, 12 hours/day)
Dyson TP07
$1,287
5-year total
Initial: $449 • Filters: $345 • Energy: $493
Levoit Core 400S
$1,059
5-year total
Initial: $199 • Filters: $290 • Energy: $570
Coway AP-1512HH
$1,132
5-year total
Initial: $229 • Filters: $195 • Energy: $708
Winner: Levoit Core 400S
Saves $228 vs Dyson over 5 years despite higher energy use. Best value for small rooms.
Example 2: Living Room (400 sq ft, 16 hours/day)
Dyson TP07
$1,506
5-year total
Initial: $449 • Filters: $345 • Energy: $712
Levoit Core 400S
$1,248
5-year total
Initial: $199 • Filters: $290 • Energy: $759
Coway AP-1512HH
$1,373
5-year total
Initial: $229 • Filters: $195 • Energy: $949
Winner: Levoit Core 400S
$258 cheaper than Dyson, $125 cheaper than Coway. Lower initial cost offsets higher energy use.
Example 3: Master Bedroom (320 sq ft, 24/7 operation)
Dyson TP07
$1,836
5-year total
Initial: $449 • Filters: $345 • Energy: $1,042
Levoit Core 400S
$1,637
5-year total
Initial: $199 • Filters: $290 • Energy: $1,148
Coway AP-1512HH
$1,833
5-year total
Initial: $229 • Filters: $195 • Energy: $1,409
Winner: Levoit Core 400S
With 24/7 use, energy efficiency becomes crucial. Levoit wins despite higher power draw due to low initial cost.
Example 4: Large Room (600 sq ft, 18 hours/day, High Electricity)
Dyson TP07
$1,982
5-year total
Initial: $449 • Filters: $345 • Energy: $1,188 (@ $0.25/kWh)
Levoit Core 400S
$1,852
5-year total
Initial: $199 • Filters: $290 • Energy: $1,363 (@ $0.25/kWh)
Coway AP-1512HH
$2,335
5-year total
Initial: $229 • Filters: $195 • Energy: $1,911 (@ $0.25/kWh)
Winner: Dyson TP07
With high electricity rates, Dyson's energy efficiency (40W) beats Levoit by $130. Coway's 77W becomes expensive.
Example 5: Allergy Sufferer (300 sq ft, 20 hours/day, Premium Features)
Dyson TP07
$1,798
5-year total
Real-time AQI • App control • HEPA+Carbon
Levoit Core 400S
$1,518
5-year total
Sleep mode • Timer • Filter indicator
Coway AP-1512HH
$1,690
5-year total
4-stage filtration • Eco mode • AQI display
Best Value: Levoit | Best Features: Dyson
Levoit saves $280 vs Dyson but lacks real-time monitoring. For allergy sufferers, Dyson's $5/month premium may be worth it.
Product Recommendations by Budget & Performance
$
Budget Champion
Lowest 5-Year Cost
Levoit Core 400S
$199 - $1,637
5-year range
300 CFM CADR • True HEPA • App Control
Best for:200-400 sq ft
Filter cost:$58/year
Energy:55W moderate
⭐
Premium Performance
Best Features & Efficiency
Dyson Pure Cool TP07
$449 - $1,982
5-year range
312 CFM CADR • HEPA+Carbon • Fan + Purifier
Best for:200-500 sq ft
Filter cost:$69/year
Energy:40W efficient
⚖️
Best Balance
Features + Value + Reliability
Coway AP-1512HH
$229 - $2,335
5-year range
246 CFM CADR • 4-Stage • Eco Mode
Best for:150-350 sq ft
Filter cost:$39/year
Energy:77W higher
Cost Optimization Strategy
- Low usage (4-8 hrs/day): Any brand works, choose by features
- Medium usage (8-16 hrs/day): Levoit wins on total cost
- High usage (16-24 hrs/day): Dyson's efficiency pays off
- High electricity rates (>$0.20/kWh): Energy efficiency critical
Hidden Cost Warnings
- Levoit filters: Every 6 months vs annual for others
- Coway energy: 77W can cost $400+ more over 5 years
- Dyson filters: $69 each but last 12 months
- 24/7 operation: Can double your electricity costs
How to Calculate Your True 5-Year Costs
Step 1: Gather Your Usage Data
Room Size Measurement
Multiply length × width × ceiling height for cubic feet. Most rooms are 200-500 sq ft.
Daily Usage Estimate
Track for a week: bedroom (8-12 hrs), living room (10-16 hrs), 24/7 for allergies.
Electricity Rate
Check your utility bill for $/kWh rate. US average: $0.13, California: $0.25+
Step 2: Calculate Each Cost Component
Initial Purchase Price
Compare current prices across retailers. Watch for sales (20-30% off common).
Filter Replacement Schedule
Levoit: 6 months, Dyson/Coway: 12 months. Multiply by filter cost × years.
Energy Consumption
Watts ÷ 1000 × hours/day × 365 × years × $/kWh = total energy cost
Cost Calculation Formula
Total 5-Year Cost =
Initial Price
+ (Filter Cost × Number of Replacements)
+ (Power Watts ÷ 1000 × Daily Hours × 1825 days × $/kWh)
Example: Levoit in 300 sq ft, 12 hrs/day, $0.13/kWh
$199 + ($29 × 10 filters) + (55W ÷ 1000 × 12 × 1825 × $0.13) = $199 + $290 + $158 = $647 total
$199 + ($29 × 10 filters) + (55W ÷ 1000 × 12 × 1825 × $0.13) = $199 + $290 + $158 = $647 total
Advanced Cost Factors & Money-Saving Tips
Variable Costs to Consider
Seasonal Usage Changes
Wildfire season: 24/7. Winter: 6-8 hrs. Summer with AC: 12+ hrs.
Electricity Rate Tiers
Many utilities charge more for higher usage. Factor in your tier.
Filter Life Variability
Dusty areas, pets, smoking can reduce filter life by 30-50%.
Money-Saving Strategies
Buy Filters in Bulk
Save 15-25% buying 2-year supply. Set calendar reminders.
Use Auto/Eco Modes
Can reduce energy use by 30-50% vs constant high speed.
Strategic Placement
Center of room = max efficiency = lower speeds needed.
When to Replace vs Repair
Replace If:
Repair cost > 50% of new unit price. Out of warranty.
Warranty Claims
Dyson/Levoit: 2 years. Coway: 3 years. Keep receipts!
Technology Updates
WiFi, better sensors, energy efficiency improve every 3-4 years.
Cost Per Performance Metrics
Cost per CFM
Divide 5-year cost by CADR rating
Levoit: $647 ÷ 300 = $2.16/CFM
Dyson: $967 ÷ 312 = $3.10/CFM
Coway: $783 ÷ 246 = $3.18/CFM
Cost per ACH
Factor in your room size
300 sq ft room example:
Levoit: 4.3 ACH = $150/ACH
Dyson: 4.5 ACH = $215/ACH
Coway: 3.5 ACH = $224/ACH
Monthly Operating Cost
After initial purchase
Filters + Energy per month:
Levoit: $48 + $13 = $61/mo
Dyson: $29 + $9 = $38/mo
Coway: $16 + $17 = $33/mo