Description
🌿 Purify + Dehumidify. 27L/day. Plasmacluster™. HEPA + Carbon. PM2.5 live display. Sharp DW-J27FM-S.
The Sharp DW-J27FM-S solves two of Delhi NCR's biggest indoor air problems simultaneously — excess humidity during monsoon and year-round particulate pollution. 27 litres of moisture removed per day, triple-layer filtration (HEPA capturing 99.97% at 0.3 microns + Activated Carbon for VOCs + washable pre-filter), Plasmacluster Ion Technology certified by 35+ global labs including IIT Delhi for bacteria, virus, mould and allergen neutralisation, 306 m³/h CADR for spaces up to 720 sq. ft., real-time PM2.5 display, and 6 smart operating modes. 5-year filter life.
⚡ Plasmacluster Ion Technology — Sharp's patented airborne pathogen neutraliser
- Plasmacluster generates positive and negative ions — the same ions found naturally in forests and near waterfalls — and releases them into the room where they attach to airborne bacteria, viruses, mould spores, and allergens
- The ion attachment triggers a hydroxyl radical reaction on the surface of the pathogen, disrupting its protein structure and neutralising it — not just filtering it to a surface, but actively deactivating it in the air
- Certified by 35+ independent global research institutions including IIT Delhi (India) and the British Allergy Foundation — one of the most independently validated air quality technologies commercially available
- Particularly relevant for Indian homes during monsoon — mould spores and humidity-triggered bacteria are endemic during July–September in Delhi NCR. Plasmacluster + Mould Control mode specifically targets this
- Works simultaneously with the HEPA and Carbon filtration layers — Plasmacluster operates in the room air, filters capture what reaches the unit. Together they address both circulating pathogens and settled particulate
27 litres per day dehumidification — why humidity matters more than most buyers realise
At 30°C and 80% relative humidity — standard Delhi NCR monsoon conditions — the DW-J27FM-S removes 27 litres of moisture from the air daily. High humidity (above 60% RH) creates the conditions for mould growth on walls, furniture, and fabrics, accelerates bacterial and dust mite proliferation, and causes the "sticky and uncomfortable" feeling that makes air conditioning insufficient. Dehumidification targets the root cause — moisture — not just the temperature. The 4.6L tank handles day-long operation, and the continuous drainage connector allows permanent installation without tank-emptying.
Triple-layer filtration — HEPA + Activated Carbon + washable pre-filter with 5-year life
Layer 1 (Washable Pre-Filter): captures large particles, hair, and dust — washable and reusable, protecting the finer filters below. Layer 2 (Activated Carbon): adsorbs gaseous pollutants — VOCs from furniture and paints, cooking odours, traffic exhaust gases that penetrate windows. Layer 3 (HEPA): captures 99.97% of particles at 0.3 microns including PM2.5, pollen, pet dander, smoke particles, and dust mite debris. 5-year filter life for both HEPA and Carbon layers makes the long-term running cost significantly lower than most air purifiers with 1–2 year filter replacement cycles.
IIT Delhi certified — why third-party validation matters for air purifier claims
The air purifier market is filled with uncertified efficacy claims. Plasmacluster's 35+ independent laboratory certifications — including IIT Delhi, one of India's most credible research institutions — provide externally verified evidence that the technology works as claimed. The British Allergy Foundation certification specifically validates performance for allergy sufferers. For a product category where many claims are unverifiable, this depth of independent validation is a genuine differentiator worth noting.
Real-Time PM2.5 Display
Live PM2.5 readings alongside room temperature and humidity on the integrated display. In Delhi NCR where AQI regularly exceeds 200–300 in winter, being able to see indoor PM2.5 in real time — and watch it fall as the purifier runs — provides immediate, visible proof of performance.
180° Dual-Louver Swing
Two independently controllable louvers with 180° combined coverage ensure purified and dehumidified air reaches all corners of the room. Single-louver units typically cover 90° — adequate for smaller rooms but insufficient for the 720 sq. ft. coverage the DW-J27FM-S is rated for.
Light Sensor + Smart Indicators
Panel indicators activate when ambient light falls on them and dim automatically in darkness — no bright display disrupting sleep. Combined with Sleep Mode's quiet operation, the unit is genuinely unobtrusive during night use.
12-Hour On/Off Timer
Schedule the unit to run while you're away and shut off before you return, or set it to begin running 2 hours before you wake up. Energy-efficient scheduled operation reduces running costs without sacrificing air quality during occupancy.
🎯 Ideal for
| Brand | Sharp |
| Model | DW-J27FM-S |
| Colour | Silver |
| Function | Air Purifier + Dehumidifier (Dual) |
| Dehumidification capacity | 27L/day at 30°C / 80% RH |
| Water tank | 4.6L + Continuous Drainage Option |
| CADR | 306 m³/h |
| Coverage area | Up to 720 sq. ft. |
| Filtration | Triple: Washable Pre-Filter + Activated Carbon + HEPA |
| HEPA particle size | 0.3 Micron (99.97% capture) |
| Filter life | Up to 5 years (HEPA + Carbon) |
| Plasmacluster Technology | Yes — IIT Delhi + British Allergy Foundation certified |
| Operating modes | Auto · Dehumidify · Mold Control · Laundry · Deodorizing · Sleep |
| Humidity select | 40% / 50% / 60% / 70% / 80% RH |
| Display | PM2.5 · Temperature · Humidity · Filter Status |
| Sensors | Dust · Odour · Light · Full-Tank |
| Air swing | 180° Dual-Louver Swing |
| Timer | 12-Hour On/Off |
| Weight | 17.72 kg |
| Country of origin | Made in India |
| Warranty | 1 Year on Product |
🛡️ Warranty & support
Purify. Dehumidify. Protect. 720 sq. ft. Order today.
Order before 2 PM for 24-hour delivery across Delhi NCR. GST invoice for business and corporate purchases — save up to 28%.
Product image shown is for reference only. Actual serial number and manufacturing date may vary. Made in India.
Please Note: The image shown is for reference purposes only. Actual product details, including the serial number and manufacturing date, may vary.
