Description
✅ 1-Year Manufacturer Warranty — Authorised Sharp Partner · 100% Genuine · Japanese Engineering · Made in India · Mahajan Electronics Since 1981
H14 HEPA + Plasmacluster Ion + Wi-Fi app + PM2.5/Temp/Humidity monitoring. 930 sq ft. Clean Ion Shower Mode. 24-hour delivery Delhi NCR. Free installation by Sharp India.
Noise level: 55 dB — suitable for daytime use, living rooms, offices. Louder than whisper-quiet models for light-sleeping bedrooms.
55 dB is approximately the level of a quiet conversation or a running fan. For very noise-sensitive bedroom or nursery use, consider placing in an adjacent room or using on lower fan settings. Auto Mode at low pollution levels runs at reduced fan speed and lower noise.
H14 HEPA. Plasmacluster Ion Technology. Wi-Fi App Control.
PM2.5 + Temperature + Humidity real-time monitoring. 930 sq ft.
Clean Ion Shower Mode. 4-Stage filtration. 72W. Japanese design.
The Sharp FX-S120M-W brings Japanese air purification engineering to Delhi NCR — H14 HEPA (hospital-grade, one tier above H13) combined with Sharp's proprietary Plasmacluster Ion Technology for dual-action filtration + active deactivation; Wi-Fi app control from anywhere; live PM2.5, temperature, and humidity dashboard; Clean Ion Shower Mode for periodic deep cleaning. 930 sq ft. White. Made in India.
🌬️ Air passes through four stages — each layer removes a different threat category
Stage 1 — Pre-Filter
Large particles: dust, pet dander, hair, lint. Washable + reusable.
Stage 2 — Activated Carbon
VOCs, smoke, cooking odours, formaldehyde, harmful gases neutralised.
Stage 3 — H14 True HEPA
99.97% @ 0.3µm — ultra-fine particles, viruses, allergens, PM 2.5/0.1.
Stage 4 — Plasmacluster Ion
Active H⁺ + O₂⁻ ions deactivate airborne microbes — Sharp-exclusive.
📊 Real-Time Air Quality Indicator — colour display + app dashboard
Green — Clean
Low PM2.5 · Auto mode low speed · App shows safe
Orange — Moderate
Elevated pollution · Auto boosts fan speed
Red — Polluted
High PM2.5 · Full-speed purification · App alert
H14 True HEPA — one tier above H13, hospital-grade filtration standard
HEPA filters are classified by efficiency at 0.3 microns (the most penetrating particle size for fibrous filter media): H13 captures 99.97% of 0.3µm particles; H14 captures 99.995% — a step that sounds minor but represents a 7.8× reduction in particles passing through. At 0.3µm, for every 10,000 particles entering the filter, H13 allows 3 through; H14 allows 0.5. This distinction matters for virus-sized particles (0.02–0.3µm range) and ultrafine combustion particles from Delhi NCR's vehicle exhaust and industrial emissions (0.01–0.1µm), which fall near or below the 0.3µm test benchmark. H14 is the filtration standard used in hospital operating theatres, pharmaceutical clean rooms, and semiconductor fabrication facilities — environments where near-total particle elimination is a functional requirement. The Sharp FX-S120M-W brings this hospital-grade standard to a home air purifier format. However, HEPA efficiency alone does not account for viral deactivation — a virus particle trapped on an H13 or H14 filter remains viable on the filter surface. The Coway AirMega 250's Anti-Virus H13 specification (99.999% @ PM 0.01µm) reflects filter coating treatment that deactivates pathogens on contact. The Sharp's approach is different: H14 capture (catching more particles per pass) combined with Plasmacluster Ions (deactivating pathogens in the air before they reach the filter). Both approaches address viral risk — through different mechanisms.
Plasmacluster Ion Technology — Sharp's active air deactivation system and how it differs from HEPA filtering
Plasmacluster is Sharp's proprietary ion generation technology, present in Sharp air purifiers globally and a key differentiator from all other air purifier brands at Mahajan Electronics. Standard air purifiers — including the Coway AirMega 250 — are passive filtration devices: they draw air through a filter, the filter captures particles, and clean air is returned to the room. Particles that are not drawn into the air purifier's intake (stationary particles on surfaces, particles at the far end of the room from the purifier, or particles in pockets of still air) are not processed. Plasmacluster Ion Technology generates positive hydrogen ions (H⁺) and negative oxygen ions (O₂⁻) that are released into the room air and actively travel outward from the purifier rather than waiting for room air to be drawn into the filter. These ions react with airborne microbes — viruses, bacteria, mould spores — through a specific chemical mechanism: the H⁺ and O₂⁻ ions combine on the surface of microbes to form highly reactive OH radicals (hydroxyl radicals) that extract hydrogen from the proteins in the microbial cell membrane, destroying the protein structure and deactivating the microbe. This process occurs in the room air — not inside the purifier filter — extending the effective reach of the purification system beyond the immediate vicinity of the air purifier's intake. For a 930 sq ft room where the air purifier is positioned in one corner, Plasmacluster ions actively treat air throughout the room volume while the H14 HEPA filter captures particles drawn through the unit. The combination is described as dual-action: passive H14 HEPA capture + active Plasmacluster deactivation throughout the room.
Clean Ion Shower Mode — the 2-phase deep purification cycle for periodic room treatment
The Clean Ion Shower Mode is a purpose-built programme distinct from Auto Mode's continuous operation. It runs a 60-minute 2-phase cycle: Phase 1 (10 minutes) operates at high fan power to create a forceful air blast that dislodges and lifts settled dust from fabric surfaces, curtains, upholstery, and carpets — the high airflow velocity disturbs particles that have settled on room surfaces and become airborne, where they can then be captured by the H14 HEPA filter. Phase 2 (50 minutes) switches to a high-sensitivity mode where the ion generation is maximised and the fan speed is optimised for maximum ion distribution throughout the room volume rather than maximum airflow throughput. The 10+50 minute structure reflects the aerodynamic reality of settled dust: disturbing settled particles requires a brief high-energy airflow event, while the subsequent ion treatment and capture of newly-airborne particles takes longer to fully process the room air volume. Clean Ion Shower Mode is specifically recommended for use after: arriving home from high-pollution outdoor environments (carrying pollutants on clothing that disperse when changed); after cooking sessions that generate smoke and VOC-rich air; before sleeping in a room that has been unoccupied during the day (allowing settled daytime pollutants to be lifted and captured); and periodically (weekly or bi-weekly) in homes with pets where dander accumulates on upholstery. The 60-minute duration is self-completing — activate the mode and leave the room; the purifier returns to Auto Mode automatically at the end of the cycle.
Wi-Fi App + PM2.5 / Temperature / Humidity monitoring — the smart home advantage
The Sharp FX-S120M-W's Wi-Fi connectivity and companion app (iOS and Android) provide functionality that the Coway AirMega 250's touch-panel-only interface cannot. The most practically useful app features for Delhi NCR households: remote on/off allows turning the purifier on 30–45 minutes before arriving home on a high-AQI day (common during November–January when crop burning overlaps with Diwali pollution), ensuring the room is purified to breathable levels before arrival rather than only beginning purification at the moment of entry. Real-time PM2.5 readings provide a numeric pollution level rather than the Coway's colour-category LED — the specific PM2.5 value (e.g., 47 µg/m³) is more informative than a yellow LED for households managing respiratory conditions where specific AQI thresholds trigger medication or activity restrictions. The temperature and humidity sensors provide additional context: high humidity (75%+) during Delhi's August–September monsoon transition reduces air purifier effectiveness (humid air can cause HEPA filter moisture absorption that affects airflow resistance) and the app's humidity reading helps users decide whether to run the dehumidifier alongside the purifier. Filter life tracking in the app prevents the common scenario of running a saturated filter past its effective lifespan — the app's usage analytics estimate remaining filter life based on actual operational hours and detected pollution load rather than a fixed calendar schedule, providing a more accurate replacement prompt for variable-use households.
✨ Smart + Convenience Features
Wi-Fi App — iOS + Android
Remote on/off · speed control · filter life tracking from anywhere
Intelligent Auto Mode
Sensor-driven automatic fan speed — hands-free 24×7 operation
Clean Ion Shower Mode
60-min 2-phase deep clean — 10-min blast + 50-min ion treatment
PM2.5 + Temp + Humidity
Three real-time sensors — on-device display + app dashboard
Filter Life Analytics
App alerts for replacement based on actual usage + pollution load
Japanese Engineering
Premium white design — compact 33.3×33×57.5 cm footprint
🎯 Ideal for
| Brand | Sharp |
| Model | FX-S120M-W |
| Coverage area | 930 sq ft |
| Filtration stages | 4 — Pre-Filter + Activated Carbon + H14 True HEPA + Plasmacluster Ion |
| HEPA grade | H14 True HEPA — 99.97% @ 0.3µm (hospital-grade) |
| Active technology | Plasmacluster Ion (H⁺ + O₂⁻) — Sharp exclusive |
| Connectivity | Wi-Fi — iOS + Android app control |
| Sensors | PM2.5 · Temperature · Humidity — real-time display + app |
| Air quality indicator | Colour LED — Green (clean) / Orange (moderate) / Red (polluted) |
| Modes | Auto · Clean Ion Shower · Manual speed control |
| Clean Ion Shower | 60 min — Phase 1 (10 min high blast) + Phase 2 (50 min ion treatment) |
| Noise level | 55 dB — suitable for daytime, living rooms, offices |
| Power | 72W |
| Colour | White |
| Dimensions (W×D×H) | 33.3 × 33 × 57.5 cm |
| Weight | 13.7 kg |
| Country of origin | Made in India (Sharp Japan Engineering) |
| Warranty | 1 Year Manufacturer |
🛡️ 1-Year Manufacturer Warranty + Free Sharp India Installation
H14 HEPA. Plasmacluster Ion. Wi-Fi App. PM2.5+Temp+Humidity. Clean Ion Shower. 4-Stage. 930 sq ft. Japanese Engineering. Order today.
Active dual-action purification — H14 filter capture + Plasmacluster ion deactivation throughout the room. Remote Wi-Fi control. 24-hour delivery Delhi NCR. GST invoice. Genuine Sharp — Mahajan Electronics since 1981.
55 dB noise level — best suited for living rooms, offices, and daytime bedroom use. For noise-sensitive sleeping, consider lower fan speed settings or placement in adjacent room. Plasmacluster Ion effectiveness per Sharp clinical testing. Filter replacement schedule based on app analytics — actual life varies with pollution levels and usage hours. Product image for reference. Japanese Engineering
Please Note: The image shown is for reference purposes only. Actual product details, including the serial number and manufacturing date, may vary.
