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SAFETY & TESTING
SAFETY & TESTING
Safe by design.
Safe by design.
Safe by design.
Safe by design.
EcoFlow was engineered so that high-performance filtration and safe operation are one and the same thing, not a trade-off.
EcoFlow was engineered so that high-performance filtration and safe operation are one and the same thing, not a trade-off.
EcoFlow was engineered so that high-performance filtration and safe operation are one and the same thing, not a trade-off.
Conventional electrostatic precipitators clean air by exposing charged particles to bare high-voltage plates. Over time those plates can arc, produce a burnt odor and generate ozone. EcoFlow's Electro-Matrix Grid (EMG) takes a different approach: every electrode is fully encapsulated in a dielectric layer. There are no exposed high-voltage surfaces – filtration at high efficiency without the arcing, ozone build-up, or upkeep of older electrostatic systems.
Because the modules are never serviced on site, the high-voltage assembly stays sealed and managed. Saturated modules are swapped one for one, returned to a central facility for regeneration and post-clean efficiency testing and rotated back into service. Air quality stays verified over time, and safety stays with the people trained to manage it.
Conventional electrostatic precipitators clean air by exposing charged particles to bare high-voltage plates. Over time those plates can arc, produce a burnt odor and generate ozone. EcoFlow's Electro-Matrix Grid (EMG) takes a different approach: every electrode is fully encapsulated in a dielectric layer. There are no exposed high-voltage surfaces – filtration at high efficiency without the arcing, ozone build-up, or upkeep of older electrostatic systems.
Because the modules are never serviced on site, the high-voltage assembly stays sealed and managed. Saturated modules are swapped one for one, returned to a central facility for regeneration and post-clean efficiency testing and rotated back into service. Air quality stays verified over time, and safety stays with the people trained to manage it.
Conventional electrostatic precipitators clean air by exposing charged particles to bare high-voltage plates. Over time those plates can arc, produce a burnt odor and generate ozone. EcoFlow's Electro-Matrix Grid (EMG) takes a different approach: every electrode is fully encapsulated in a dielectric layer. There are no exposed high-voltage surfaces – filtration at high efficiency without the arcing, ozone build-up, or upkeep of older electrostatic systems.
Because the modules are never serviced on site, the high-voltage assembly stays sealed and managed. Saturated modules are swapped one for one, returned to a central facility for regeneration and post-clean efficiency testing and rotated back into service. Air quality stays verified over time, and safety stays with the people trained to manage it.
INDEPENDENTLY TESTED
Measured by an accredited third-party lab. Not modelled.
Measured by an accredited third-party lab. Not modelled.
Measured by an accredited third-party lab. Not modelled.
Measured by an accredited third-party lab. Not modelled.
EcoFlow's performance has been tested on a single-pass basis. The results below are measured results.
EcoFlow's performance has been tested on a single-pass basis. The results below are measured results.
EcoFlow's performance has been tested on a single-pass basis. The results below are measured results.
MEASURE
MEASURE
RESULT
RESULT
PM2.5 removal (single-pass)
PM2.5 removal (single-pass)
97.7%
97.7%
Airborne microbial reduction (single-pass, bacterial)
Airborne microbial reduction
(single-pass, bacterial)
Airborne microbial reduction
(single-pass, bacterial)
96.6%
96.6%
Airflow resistance
Airflow resistance
AHU
AHU
~50 Pa (low pressure drop)
~50 Pa (low pressure drop)
FCU
FCU
~24 Pa (low pressure drop)
~24 Pa (low pressure drop)
Ozone
Ozone
16× below the indoor-air limit
16× below the indoor-air limit
Electrical safety
Electrical safety
Full pass
Full pass
Independent re-verification by TÜV, on EcoFlow's own AHU and FCU configurations, is currently underway.
Independent re-verification by TÜV, on EcoFlow's own AHU and FCU configurations, is currently underway.
Independent re-verification by TÜV, on EcoFlow's own AHU and FCU configurations, is currently underway.
CLEAN, QUIET OPERATION
CLEAN, QUIET OPERATION
Three engineering safeguards behind EcoFlow.
Three engineering safeguards behind EcoFlow.
Three engineering safeguards behind EcoFlow.
Three engineering safeguards behind EcoFlow.
No arcing
No arcing
No arcing
Dielectric-encapsulated electrodes mean no bare high-voltage surfaces – so no arcing, and none of the burnt odor that affects conventional plate systems as they age.
Dielectric-encapsulated electrodes mean no bare high-voltage surfaces – so no arcing, and none of the burnt odor that affects conventional plate systems as they age.
Dielectric-encapsulated electrodes mean no bare high-voltage surfaces – so no arcing, and none of the burnt odor that affects conventional plate systems as they age.
Low ozone, measured
Low ozone, measured
Low ozone, measured
Ozone is not inferred from the design, it is measured. Independent testing places EcoFlow's ozone contribution well within recognized indoor-air limits.
Ozone is not inferred from the design, it is measured. Independent testing places EcoFlow's ozone contribution well within recognized indoor-air limits.
Ozone is not inferred from the design, it is measured. Independent testing places EcoFlow's ozone contribution well within recognized indoor-air limits.
Electrical safety verified
Electrical safety verified
Electrical safety verified
Insulation resistance, dielectric strength, leakage current and grounding continuity were all tested and passed.
Insulation resistance, dielectric strength, leakage current and grounding continuity were all tested and passed.
Insulation resistance, dielectric strength, leakage current and grounding continuity were all tested and passed.
TECHNICAL DETAIL
For MEP consultants, facilities teams and technical evaluators.
For MEP consultants, facilities teams and technical evaluators.
For MEP consultants, facilities teams and technical evaluators.
For MEP consultants, facilities teams and technical evaluators.
Verified factory results
Verified factory results
Verified factory results
Measured under an accredited single-pass test protocol (National Center of Quality Supervision and Inspection and Testing for Air Conditioning Equipment; CMA / CAL / CNAS / ILAC-MRA), at 2.5 m/s face velocity.
Measured under an accredited single-pass test protocol (National Center of Quality Supervision and Inspection and Testing for Air Conditioning Equipment; CMA / CAL / CNAS / ILAC-MRA), at 2.5 m/s face velocity.
Measured under an accredited single-pass test protocol (National Center of Quality Supervision and Inspection and Testing for Air Conditioning Equipment; CMA / CAL / CNAS / ILAC-MRA), at 2.5 m/s face velocity.
PARAMETER
PARAMETER
VERIFIED RESULT
VERIFIED RESULT
PM2.5 single-pass efficiency
PM2.5 single-pass
efficiency
PM2.5
single-pass
efficiency
97.7% (0.694 → 0.016 mg/m³)
97.7%
(0.694 → 0.016 mg/m³)
Clean airflow resistance
Clean airflow
resistance
23.8 Pa at 2.5 m/s
23.8 Pa at 2.5 m/s
Ozone increment
Ozone
increment
0.010 mg/m³ (~16× below the 0.16 mg/m³ 1-hr limit)
0.010 mg/m³
(~16× below the 0.16 mg/m³ 1-hr limit)
0.010 mg/m³
(~16× below the 0.16 mg/m³ 1-hr limit)
Insulation resistance
Insulation resistance
2,000 MΩ · Pass
2,000 MΩ · Pass
Dielectric strength
Dielectric strength
No breakdown · Pass
No breakdown · Pass
Leakage current
Leakage current
0.112 mA · Pass
0.112 mA · Pass
Grounding continuity
Grounding continuity
0.095 Ω · Pass
0.095 Ω · Pass
All efficiency figures are single-pass and condition-dependent. Microbial performance is stated for airborne bacterial contaminants only.
All efficiency figures are single-pass and condition-dependent. Microbial performance is stated for airborne bacterial contaminants only.
TÜV re-verification – tested against internationally recognized standards
TÜV re-verification – tested against internationally recognized standards
TÜV re-verification – tested against internationally recognized standards
TÜV re-verification – tested against internationally recognized standards
EcoFlow's accredited factory data is being independently re-verified by TÜV on EcoFlow's own AHU and FCU configurations, extending the existing data onto these methods. (Program in progress — results not yet available.)
EcoFlow's accredited factory data is being independently re-verified by TÜV on EcoFlow's own AHU and FCU configurations, extending the existing data onto these methods. (Program in progress — results not yet available.)
EcoFlow's accredited factory data is being independently re-verified by TÜV on EcoFlow's own AHU and FCU configurations, extending the existing data onto these methods. (Program in progress — results not yet available.)
TEST AREA
TEST AREA
STANDARD / METHOD
STANDARD / METHOD
Particle fractional efficiency
Particle fractional
efficiency
ISO 16890 (ePM1, ePM2.5, ePM10)
ISO 16890
(ePM1, ePM2.5, ePM10)
Clean airflow resistance
Clean airflow resistance
ISO 16890-2, fixed face velocity
ISO 16890-2,
fixed face velocity
Ozone emission
Ozone emission
UL 2998 via UL 867, cross-ref IEC 60335-2-65
UL 2998 via UL 867, cross-ref
IEC 60335-2-65
UL 2998 via UL 867,
cross-ref IEC 60335-2-65
Electrical safety
Electrical safety
IEC 60335-2-65 / EN 60335-2-65
IEC 60335-2-65 /
EN 60335-2-65
Bacterial filtration
Bacterial filtration
ASTM F2101 analog
ASTM F2101 analog
Energy classification
Energy classification
Eurovent 4/21 and 4/24
Eurovent 4/21 and 4/24
Recognition rests on the TÜV brand, the standards tested against, and the laboratory's ISO/IEC 17025 accreditation – recognized across across ILAC-MRA signatory economies including the GCC. It does not rest on laboratory location.
Recognition rests on the TÜV brand, the standards tested against, and the laboratory's ISO/IEC 17025 accreditation – recognized across across ILAC-MRA signatory economies including the GCC. It does not rest on laboratory location.
A Note on Scope
A Note on Scope
EcoFlow is not a HEPA-class filter. Where a HEPA specification is mandated, that requirement still applies. EcoFlow's advantage over HEPA is at the system level: comparable air-quality outcomes for the occupied space at a fraction of the pressure drop, energy and waste. EcoFlow supports a healthier indoor environment as part of the Clean Air Zone ecosystem – alongside monitoring, automation, analytics and ongoing service. It does not replace ventilation, maintenance or other building-management measures.
EcoFlow is not a HEPA-class filter. Where a HEPA specification is mandated, that requirement still applies. EcoFlow's advantage over HEPA is at the system level: comparable air-quality outcomes for the occupied space at a fraction of the pressure drop, energy and waste. EcoFlow supports a healthier indoor environment as part of the Clean Air Zone ecosystem – alongside monitoring, automation, analytics and ongoing service. It does not replace ventilation, maintenance or other building-management measures.
EcoFlow is not a HEPA-class filter. Where a HEPA specification is mandated, that requirement still applies. EcoFlow's advantage over HEPA is at the system level: comparable air-quality outcomes for the occupied space at a fraction of the pressure drop, energy and waste. EcoFlow supports a healthier indoor environment as part of the Clean Air Zone ecosystem – alongside monitoring, automation, analytics and ongoing service. It does not replace ventilation, maintenance or other building-management measures.
Nafas Technologies Pte. Ltd.
Nafas Technologies Pte. Ltd.
Nafas Technologies Pte. Ltd.