PHILIPS / AIR PURIFIERS
Philips 3000i Series AC3858
The investigation found strong fundamentals across performance, efficiency, value and ownership. No material concerns at the current price.
PRODUCT HEALTH SCORE
PRODUCT HEALTH SCORE
PRODUCT BLUEPRINT
TECHNICAL SPECIFICATIONS
- CADR
- 600 m³/h
- FILTER
- H13 true HEPA + activated carbon
- NOISE
- 20 dB sleep / 55 dB max
- SENSORS
- PM2.5 laser sensor, auto mode
- FILTER COST
- ~€70/year replacement set
- ENERGY
- ~30 kWh/year typical
- WARRANTY
- 2-year standard
FEATURE CHECK
- H13 true HEPAUSEFUL
Certified 99.95% capture at 0.3 µm — the real classification, not 'HEPA-type'.
- 600 m³/h CADRUSEFUL
Properly sized for large living rooms — most rivals at this price are not.
- Auto mode with PM2.5 sensorUSEFUL
Accurate sensing means the unit works hard only when needed.
- Air quality light ringOPTIONAL
Pleasant glanceable feedback; adds no cleaning power.
ENERGY & ACOUSTICS
ENERGY RATING
AVERAGEANNUAL CONSUMPTION
manufacturer-declared figure
EST. ANNUAL ENERGY COST
standard EU energy tariff
NOISE
VERY QUIETOWNERSHIP COST MAP
5-YEAR TOTAL COST OF OWNERSHIP
PER YEAR
169 CREDITS
PRICE & VALUE ANALYSIS
ASKING PRICE
ESTIMATED PRODUCT VALUE
spec + feature benchmark
FEATURE PREMIUM
paid for non-core extras
Asking price is broadly in line with estimated product value.
STRENGTHS
- CADR honestly sized for large rooms
- True H13 HEPA with substantial carbon layer
- Genuinely quiet sleep mode (20 dB)
- Reasonable filter costs for the class
CONCERNS
- Filter replacements run ~€70/year — count it
- Large cylindrical footprint needs floor space
- Max speed is audible during films
SUITABILITY
BEST FOR
Allergy households and city apartments wanting verified filtration for larger rooms.
SKIP IF
Your room is under 25 m² — a smaller unit saves money and space.
11 / DETECTIVE'S TAKE
“One of the few purifiers where the headline spec survives scrutiny. Real HEPA, honest CADR, sensible filter pricing. Size it to your room and it does exactly what it claims.”