Winix NK105 Review
Winix NK105 Specification
| Product | Winix NK105 |
Dimension | 12.2 x 29.5 x 12.2 in (31 x 74.9 x 31 cm) |
| Weight | 17 lb (7.7 kg) |
| Fanspeed | 4 |
| Coverage (up to) | 320 sq. ft. (30 m2) |
| Airflow speed | 48-224.6 cfm (82-382 m3/h) |
| Dust free (CADR) | 221 cfm (375 m3/h) |
| Pollen free (CADR) | 218 cfm (370 m3/h) |
| Smoke free (CADR) | 207 cfm (352 m3/h) |
| Humidifying(H) speed | |
| Filtration | 4-stage |
Pre-Filter - Lifespan - Replacement cost ($) | Pre-filter Permanent |
HEPA filter - Lifespan - Replacement cost ($) | True HEPA filter 1 year |
Carbon filter - Lifespan - Replacement cost ($) | Coated Deodorization (CD) Carbon Filter 1 year |
| Ionizer/ Technologies | PlasmaWave Technology |
UV-light/ PCO | - |
Other filter | - |
All-in-one filter - Lifespan - Replacement cost ($) | Filter N 112180 1 year +- 119.99 |
Optional/ Addon | - |
| Noise level | 33.7 - 50+ dB |
| Power usage level | 5 - 55+ W |
| Timer/ Scheduler | Via app |
| Sensors | VOC sensors (Air quality) |
| Auto mode | |
| Air qualityAQ indicator | |
| Filter change indicator | |
| More color options | |
| Wi-Fi/ BTBluetooth | |
| ENERGY STAR | |
| Remote control | |
| Child lock | |
| Warranty | 2 years |
| Email/ Phone support |
Key Features
- Wi-Fi enabled and compatible with WINIX SMART app
- 4-stage 360 degree filtration with PlasmaWave™ Technology
- Fine mesh pre-filter
- True-HEPA filter
- Coated Deodorization (CD) Carbon Filter
- 360 degree advanced air flow circulation
- 4 fan speeds (Low, Medium, High, Turbo) with Auto mode
- LED Auto Dim Feature (sleep mode)
- VOC Smart sensor
- Child lock
- 2 years warranty
Design And Usability
Sharing the exact same housing as Winix NK100, Winix NK105 modern tower air purifier is widely acclaimed and recognized by distinctive Reddot award 2016 and GOOD DESIGN AWARD winner. With tall and round-shaped tower profile at 12.2 x 29.5 x 12.2 in and 17 lb weight, build quality is one of the best that every parts is integrated except for the filter replacement cover. Standard features are exact replica of NK100 with 4-stage filtration including PlasmaWave, 3 colors air quality LED indicator light (Blue – Good, Yellow – Fair, Red – Poor), VOC SmartSensors, ChildLock, 4 fanspeed with Auto mode/ Sleep mode, filter replacement indicator, AHAM verified, CARB certified Ozone-safe, ECARF tested, UL listed, ENERGY STAR rated and 2 years warranty. Extra features from Winix NK105 is the WiFi-enabled support which is a must requirement to run Winix app.
WiFi enabled
Sole reason to go with WiFi ready Winix NK105 is the connectivity between air purifier and Winix SMART app. With Winix SMART app, you could monitor indoor & outdoor air quality via history charts, check local weather, control display lighting, rename your unit, check filter remaining lifespan. What you will surely utilize in the app is of course to control the fanspeed, comprehensive multi operation schedule based on specific time/ date, turn on/ off the air purifier anywhere in the world so long both are connected to WiFi.
Connecting the apps is very tricky regardless of the phone e.g. iPhone, iPad or android devices. You would need to turn on the app, complete the setup, disconnect from your current network and connect to the air purifier network by pressing the WiFi button on the unit. Once you are connected to air purifier network, the WiFi indicator light would stop flashing and you can start utilizing the app.
Airflow, Coverage, And CADR
Filters And Performance
Again same for Winix NK105, its powered by the exact same 4-stage filtration setup as Winix NK100. First off the all-in-one filtration is fine mesh pre-filter that helps prolong True HEPA filter lifespan by trapping large airborne particles e.g. dust, hair. For smaller particles such as pollen, mold that is untrappable by the pre-filter, the True HEPA filter would works it charm with its 99.97% efficient rate. On odors and smokes related pollutants, you can rely on the dependable Coated Deodorization Carbon Filter. Any trapped pollutants would be neutralize and break down via Winix PlasmaWave Technology that would not generate any harmful ozone in the process.Noise And Energy Usage
| Noise Type | Decibels |
|---|---|
| Winix NK105 | 33.7 - 50+ dB |
| Breathing | 10 dB |
| Rustling leaves | 20 dB |
| Whispering/ Quiet library | 30 dB |
| Light rainfall | 40-50 dB |
| Conversation | 50-60 dB |
| Vacuum cleaner/ Hair dryer/ Washing machine | 65-80 dB |
| City traffic | 80-90 dB |
Pricing And Maintainence Cost
^ Replacement filters/ estimated cost
Winix NK105 VS The Challengers
Winix NK100
The non-WiFi version that is identical in every way with a lower price tag so long you are willing to give up on Winix SMART app support.
Winix U300
Comes with addition CleanCel Antimicrobial coating, 5 years warranty and remote control. Drawback is the expensive price tag with weaker on CADR, airflow delivery and coverage.
Honeywell HPA204
Easy to use, built-in timer with reasonable price tag. Disadvantages include No WiFi support and lower clean air delivery rate.Pros
- Round tower housing that allows 360 degree air flow distribution with wide purifying coverage.
- Strong, consistent airflow to support 4 fanspeed and Auto mode/ Sleep mode.
- 4-stage filtration with True HEPA, Carbon filter and PlasmaWave™ Technology.
- Highly comprehensive scheduling via Winix SMART app where you could set multiple fanspeed at specific time and day.
- Again via the SMART app, you could turn on or off the unit at anywhere anytime.
- Child lock feature that prevent your loved one from meddling the control.
- Quick and simple filter replacement with only one filter cartridge yearly.
- 2 years warranty.
Cons
- Expensive to replace the all-in-one filter.
- Non-washable filter cartridge that if the filter is stuck with unwanted particles, the only solution is to replace the whole filter.
- Bright indicator light that does not dim down enough in sleep mode.
- Not easy connecting to WiFi devices including popular models such as iPad, iPhone and android devices.
