Dyson Hot Cool Air Purifier 2021 Review: The most effective air purification system for Indian households-Gizbot Review

2021-11-12 11:33:29 By : Ms. Ashley Wang

The fresh morning breeze has become a myth, especially in the metro cities of India, which are almost habitable during the festival period (October to December). Severe smog swept through towns and the air quality index soared to severe levels, making it difficult to breathe, let alone enjoying the Diwali celebrations. According to the Air Quality and Weather Forecast and Research System (SAFAR), Delhi’s overall air quality index (AQI) was 432 on Monday morning.

Advantages Effectively clean the built-in heater. Advanced design IoT support (use with Sir, Google Assistant and Amazon Alexa)

Some areas even recorded AQI levels within the range of 550, which is a health emergency for children, the elderly, asthmatics, and chronic obstructive pulmonary disease (COPD) and other chronic respiratory diseases. In addition, as the air quality index deteriorates, even among healthy young people, some problems caused by air pollution, such as headaches, dizziness, nausea, and eye problems (irritation, tearing, itching, etc.) have become very common.

This doesn't just happen when you travel in a disaster area, your house may also have the same terrible breathable air. Since you breathe the same air throughout the day, especially in a poorly ventilated room, indoor pollution can be more harmful in many ways. So how do we protect ourselves, especially when indoors?

Air purifiers are a solution for people living in metro cities. Among the several air purifiers we have tested in the past three or four years, Dyson products have the best overall performance. Dyson's latest product is "Purifier Hot Cool (HP07)". The price of the 2021 model is slightly higher, which brings some significant upgrades to enhance the air purification process in severely affected areas such as Delhi’s NCR area.

What are the upgrades and effects of Dyson's new advanced air purifier? Let us find out.

Dyson Purifier Hot Cool specification package-air purifier unit, HEPA carbon filter and remote control filter-HEPA H13 carbon filter weight-5.7kg connection-Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or above) application support -Dyson Link, supporting the Internet of Things (Google Assistant and Amazon Alexa) Dyson Purifier Hot Cool Design has not changed much in terms of design and appearance. The 2021 model has the same size and weight profile, but some minor appearance adjustments have been made on the exterior of the lower unit. The cylindrical shell is now fully silver treated with a high-quality matte texture. The design of the tower structure takes into account the most important factors, such as minimum space requirements, good air projection, seamless replacement of air filters, and air quality display. The base unit now also mentions the chemical composition of the concentrated gas that the air purifier purports to clean from the indoor space. These comply with JEM 1467 and GB/T18801 standards, including harmful gases such as nitrogen dioxide (NO2), ammonia (NH3), acetaldehyde (C2H4O), etc. The circular LCD is located in the center and displays all important information about air quality, mode activation and airflow indicators. The new purifier is available in two colors-white/silver and black/nickel. The dark model looks very impressive and should attract some eyeballs. You can read more about the design part in our review of last year's Pure Hot Cool model. How effective is the air purification? The new Dyson Hot Cool air purifier is expected to purify indoor air by removing smoke, dust, pollen allergens, bacteria and some viruses that cause indoor air pollution. Unlike most cheap and mid-range air purifiers, Dyson's machines use H13 HEPA filters, which are medical grade air filters that can remove all particles 0.21 microns and larger with an efficiency of 99.95%. Air filters can be found in some other advanced air purifiers, but you cannot find a fully sealed HEPA 13 certified enclosure. Dyson claims to have used forensic methods to design a fully sealed machine to form a high-pressure seal at 24 other key points. This prevents dirty air from bypassing the filter and bringing contaminants back to the room. Air injection and noise levels are the same as last year's model. The 2021 Hot Cool purifier also uses "air multiplier" technology to project purified air into the indoor space. The purified air is blown out from the top cabin without blades with considerable force through the slits. Dyson has not shared the exact data of the new model, but because it has the same modular structure as the 2020 model, it should spray more than 290 liters of purified air into the room every second. Based on these numbers and our test results, we can say that the air purifier can easily fill a large living room, which is more than enough for a large bedroom or rest area. It should easily purify the air in a covered area of ​​approximately 600 square feet. Moreover, due to the modular basic unit with adjustable 350° swing, the purified air can reach most of the given space where the purifier is placed, provided that it is not placed in a corner where there is no 350° swing space. Basic functions have been improved. We noticed that at similar fan speeds, the air injection is slightly increased and the noise level is slightly reduced, thanks to the newly designed internal acoustic room, which reduces the noise of the new air purifier by 20%. The power allows the purifier to double as a fan, but don’t mistake it for an air conditioner. I recommend that you keep the machine in automatic mode to maintain the preferred room temperature and air quality levels. The expected airflow can solve some of the humidity problems in the room, but the machine is not designed to lower the room temperature; however, the heater mode is very effective and comes in handy during peak winter times. The bladeless fan circulates the hot air evenly in the room. Self-adjusting ceramic plates excel in providing effective heating during peak winter periods. To ensure a safe room heating process, Dyson’s air purifier is equipped with a thermostat, which closes the panel once it reaches the maximum temperature. Once again, Dyson has not yet shared the exact numbers of the new model, but it should have a rated power consumption similar to the 40W provided by the 2020 model. Capturing particles in a given space Dyson claims that its air purifiers equipped with HEP​​A carbon filters can capture 99.95% of ultrafine particles. These include microscopic particles-PM10 (dust, pollen, bacteria, etc.), PM2.5 (industrial emissions), PM0.1 (ultrafine particles), gases and VOCs such as ammonia, nitrogen dioxide and formaldehyde (paints, cleaning products, Gas stove and car exhaust). The air purifier can remove smoke and other harmful particles from the indoor air within 75 minutes on the evening of Diwali and the next morning. Indoor pollution is the most serious, with AQI reaching 600, and in some cases even higher. We put the purifier in the center of the living room in automatic mode, and it does a great job of circulating clean air throughout the given space. According to Dyson's POLAR test results, the Hot Cool air purifier has nine different sensors that can continuously collect the surrounding air quality. Important information such as AQI level and PM count will be displayed on the LCD. Smartphone apps and connectivity Dyson has designed one of the best companion apps for its products. The free-to-use smartphone app-Dyson Link is easy to use and provides detailed information about air quality, pollutant levels, temperature and humidity on your phone. It even allows you to use the built-in remote control to operate the machine for added convenience. The app will notify you when the filter life is insufficient and allow you to set a schedule using your preferred settings. According to Dyson, the filter can last for a year, using 2 hours a day in automatic mode. You can also control the air purifier by voice, provided that you have set up voice commands for Siri on iOS and Google Assistant on Android devices. Finally, you can view detailed charts of air quality, PM2.5, PM10, and other pollutants on your phone. Verdict Dyson has improved its already eye-catching products to provide better air purification for indoor spaces in heavily polluted cities such as Delhi/NCR area. Purifier Hot Cool is the most effective air purifier you can buy in India. The price is high, but the performance and features it brings are still unparalleled. If you are looking for an effective air purification system for your house on the market, then Dyson Purifier Hot Cool is worth your consideration. The latest 2021 model is currently priced at Rs. 50, 310 is traded at a special holiday price, which is Rs. The steep MRP from Rs dropped 16,590.66,900.

Packaging-Air purifier unit, HEPA carbon filter and remote control filter-HEPA H13 carbon filter weight-5.7 kg connection-Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or higher) application support-Dyson Link, IoT-Enable (Google Assistant and Amazon Alexa)

There is not much change in design and appearance. The 2021 model has the same size and weight profile, but some minor appearance adjustments have been made on the exterior of the lower unit. The cylindrical shell is now fully silver treated with a high-quality matte texture. The design of the tower structure takes into account the most important factors, such as minimum space requirements, good air projection, seamless replacement of air filters, and air quality display.

The base unit now also mentions the chemical composition of the concentrated gas that the air purifier purports to clean from the indoor space. These comply with JEM 1467 and GB/T18801 standards, including harmful gases such as nitrogen dioxide (NO2), ammonia (NH3), acetaldehyde (C2H4O), etc. The circular LCD is located in the center and displays all important information about air quality, mode activation and airflow indicators.

The new purifier is available in two colors-white/silver and black/nickel. The dark model looks very impressive and should attract some eyeballs. You can read more about the design part in our review of last year's Pure Hot Cool model.

The new Dyson Hot Cool air purifier is expected to purify indoor air by removing smoke, dust, pollen allergens, bacteria and some viruses that cause indoor air pollution. Unlike most cheap and mid-range air purifiers, Dyson's machines use H13 HEPA filters, which are medical grade air filters that can remove all particles 0.21 microns and larger with an efficiency of 99.95%.

Air filters can be found in some other advanced air purifiers, but you cannot find a fully sealed HEPA 13 certified enclosure. Dyson claims to have used forensic methods to design a fully sealed machine to form a high-pressure seal at 24 other key points. This prevents dirty air from bypassing the filter and bringing contaminants back to the room.

Like last year's model, the 2021 Hot Cool purifier also uses "air multiplier" technology to project purified air into the indoor space. The purified air is blown out from the top cabin without blades with considerable force through the slits. Dyson has not shared the exact data of the new model, but because it has the same modular structure as the 2020 model, it should spray more than 290 liters of purified air into the room every second.

Based on these numbers and our test results, we can say that the air purifier can easily fill a large living room, which is more than enough for a large bedroom or rest area. It should easily purify the air in a covered area of ​​approximately 600 square feet.

Moreover, due to the modular basic unit with adjustable 350° swing, the purified air can reach most of the given space where the purifier is placed, provided that it is not placed in a corner where there is no 350° swing space.

Since the newly designed internal acoustic room reduces the noise of the new air purifier by 20%, we noticed a slight increase in air volume and a slight decrease in noise level at similar fan speeds. The power allows the purifier to double as a fan, but don’t mistake it for an air conditioner. I recommend that you keep the machine in automatic mode to maintain the preferred room temperature and air quality levels.

The expected airflow can solve some of the humidity problems in the room, but the machine is not designed to lower the room temperature; however, the heater mode is very effective and comes in handy during peak winter times. The bladeless fan circulates the hot air evenly in the room. Self-adjusting ceramic plates excel in providing effective heating during peak winter periods.

To ensure a safe room heating process, Dyson’s air purifier is equipped with a thermostat, which closes the panel once it reaches the maximum temperature. Once again, Dyson has not yet shared the exact numbers of the new model, but it should have a rated power consumption similar to the 40W provided by the 2020 model.

Dyson claims that its air purifiers equipped with HEP​​A carbon filters can capture 99.95% of ultrafine particles. These include microscopic particles-PM10 (dust, pollen, bacteria, etc.), PM2.5 (industrial emissions), PM0.1 (ultrafine particles), gases and VOCs such as ammonia, nitrogen dioxide and formaldehyde (paints, cleaning products, Gas stove and car exhaust). The air purifier can remove smoke and other harmful particles from the indoor air within 75 minutes on the evening of Diwali and the next morning.

Indoor pollution is the most serious, with AQI reaching 600, and in some cases even higher. We put the purifier in the center of the living room in automatic mode, and it does a great job of circulating clean air throughout the given space. According to Dyson's POLAR test results, the Hot Cool air purifier has nine different sensors that can continuously collect the surrounding air quality. Important information such as AQI level and PM count will be displayed on the LCD.

Dyson has designed one of the best supporting applications for its products. The free-to-use smartphone app-Dyson Link is easy to use and provides detailed information about air quality, pollutant levels, temperature and humidity on your phone. It even allows you to use the built-in remote control to operate the machine for added convenience.

The app will notify you when the filter life is insufficient and allow you to set a schedule using your preferred settings. According to Dyson, the filter can last for a year, using 2 hours a day in automatic mode.

You can also control the air purifier by voice, provided that you have set up voice commands for Siri on iOS and Google Assistant on Android devices. Finally, you can view detailed charts of air quality, PM2.5, PM10, and other pollutants on your phone.

Dyson has improved its already eye-catching products to provide better air purification for indoor spaces in heavily polluted cities such as Delhi/NCR area. Purifier Hot Cool is the most effective air purifier you can buy in India. The price is high, but the performance and features it brings are still unparalleled.

If you are looking for an effective air purification system for your house on the market, then Dyson Purifier Hot Cool is worth your consideration. The latest 2021 model is currently priced at Rs. 50, 310 is traded at a special holiday price, which is Rs. The steep MRP from Rs dropped 16,590.66,900.