What to look for in Air Purifier?

What To Look For In Air Purifier?

Air purifier is a device to remove pollutant, dust, mold, germs and contaminants and tobacco smoke smell from air inside the room to improve the air quality. Room air purifier is helpful for allergic and asthma people. Air purifier consists of filters and fan, as the air pass through it the pollutants are captured and fresh air is passed out. Few purifiers also have UV filters which can destroy molds and bacteria.

Few purifiers use ionizers, it attracts ions to dust and allergens and settle them out of the air.Most of the air purifiers can filter pollutants from the air but they are not very effective in removing gaseous pollutants lie VOC and Radon, the one with activated carbon can absorb the gaseous pollutants.The air purifier fan draws the air in the filter and where the particles are captured.

As the pollution is increasing alarmingly owning an air purifier makes sense. If ignored the pollutants, allergy and develop respiratory disease. Airpurifieres also purify air which cally allergens which develops during season change. Few air purifiers also boast of virus elimination. There are broad range of air purifiers ranging from basic one with few buttons to IOT enable smart air purifiers.

what is an air purifier good for

What To Look For In Air Purifier?

  • Relieves Symptoms of Asthma.
  • Eliminates Harmful Chemicals from Indoor.
  • Neutralizes Unpleasant Odors.
  • Reduces the Chances of Airborne Diseases. …
  • Improves Sleep.
  • Eliminates Hazardous Asbestos Particles.

Buying Guide

  • Hepa filter

Hepa is an acronym for High efficiency Particulate air. This filter can capture particles of various sizes within the multi-layered net made up of fibreglass thread. We will discuss further which hepa air purifier is the best.

  • Activated Carbon Filters

This is used in combination with other filter. Activated carbon filter neutralises chemical, smoke, fumes by absorbing order and gases. It should be replaced after using some time.

  • Air purifier based of Room size

Room size is one of an important factor for choosing Air Purifier. Bigger room requires larger purifier. For better performance the air purifier should operate 20-30 % larger area than the room size.

  • Pre Filters

Large particles like pet hairs are filtered by pre filters like Foam and non woven polyester.

  • CADR

CADR is measure of delivery of purified air at its maximum speed. Higher the CADR higher is the efficiency.

  • UV Filters

This filter is usually used in hospitals, daycare and labs as it make the air sterile by minimising the risk of airborne infections

  • Air change rate of Air Purifier (ACH)

The ACH or Air change rate per hour indicates how many times the air purifier filters the entire air per hour

  • Photocatalytic Oxidation Filter ( PCO )

Metal plate coated with Titanium Dioxide along with UV Light oxidise and break down chemicals during the filtration process.

  • Charged Media Filter

Electrostatic charged filter and particle filtration filter small particles as 0.1 micron. It has to be replaced regularly

  • Customer Service

Air purifiers are required to be changed after 12-18 months , so after sale service should be considered before buying so that replacement is quick and hassle free. The warranty period should be long to protect from manufacturing defects.

which air purifier reviews

What To Look For In Air Purifier?

Honeywell true Hepa airpurifier

About this item

  • EXTRA LARGE ROOM AIR PURIFIER. Recommended for extra-large rooms (465 square feet), it helps capture up to 99.97% of airborne particles as small as 0.3 microns.
  • HELPS REDUCE ALLERGENS & CERTAIN GERMS – This HEPA air purifier has 3 air cleaning levels + Turbo Clean. It reduces up to 99.9% of certain airborne viruses, bacteria and mold spores.
  • EFFECTIVE AIR CLEANING AND CIRCULATION – The Honeywell HPA300 Air Purifier filters and circulates air in extra-large 465 square feet. Rooms up to 5 times an hour – 120x per day. You can breathe easy knowing the air in your home is cleaner with fewer allergens.
  • No.1 BRAND RECOMMENDED BY ALLERGISTS – Honeywell HEPA Air Purifier, the Doctor’s Choice, is the No.1 brand recommended by allergists.
  • DIMENSIONS: 10.83″ D x 20.08″ W x 22.32″ H; WEIGHT: 17.26 pounds
Honeywell HPA300 HEPA, Extra-Large Room, Black/Air Purifie

Dyson pure cool link air purifier

 Dyson Air purifier Review

  • Removes 99.97 percent of allergens and pollutants as small as 0.3 microns
  • Removes pollen, bacteria and pet dander.
  • wrapped with a 360 degree, vacuum-sealed glass HEPA filter.
  • Activated carbon granules captures odors and harmful toxins like paint fumes.
  • replace filter after a year of using it for 12 hours every day.
  • DYson air purifier filter  are sold separately.
  • Filtration tested to IEST 1. 5.
  • Cord length – 1.8m.
Dyson Pure Cool Link Air Purifier

Alen Air Purifier

Alen air purifier reviews 

  • RECOMMENDED FOR: Dust, dander, allergens, pet fur, odors and cleans up to 500 SqFt of air every 30 minutes on high speed
  • PURE FILTER: Standard filter that helps relieve allergy and asthma symptoms including runny nose, congestion, shortness of breath, and sneezing
  • TRUE HEPA FILTER: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron AND includes a vacuumable prefilter to help increase filter life
  • ANY ROOM SIZE: Fits perfect in any space from small to large rooms, living rooms, bedrooms, dorms, offices, bathrooms, nurseries, and kitchens
  • SIMPLE TO USE: Quickly adjust settings with a touch of a button
  • CERTIFIED: Energy Star Certified and Certified Ozone Safe by the California Air Resources Board (CARB)
Alen t500 Hepa Air Purifier

Molekule Air Purifier Amazon

What To Look For In Air Purifier?

About This Item

  • Molekule Air Large Room Air Purifier with PECO Technology for Allergens, Pollutants, Viruses, Bacteria, and Mold
  • Designed for large rooms up to 600 sq. ft.
  • Ideal for master bedrooms, living rooms & family rooms.
  • Smart & Connected – Molekule Air is easy to control using its touch-screen display. For added convenience, you can connect it to your WiFi and control it remotely using the iPhone or Android app.
  • Clean Design, Portable – With its natural leather handle, Molekule Air can be easily carried and placed anywhere in the home.
  • Best Air purifier for bacteria
  • No ozone
Molekule Air Purifier

Lovoit Air Purifier

About this item

What To Look For In Air Purifier?

  • Voice Command to Control: Levoit Smart Wifi Air Purifier works with Alexa and Google Home Assistant. Simple voice command to control your air purifier with Vesync app via Alexa or Google Home Assistant. Levoit Smart Wifi Air Purifier works with stable 2.4GHz network
  • Smart Remote Control: Use your smartphone to directly control air purifier anytime anywhere.
  • Smoke Eater and Odor Eliminators: With Huge Honeycomb Activated Carbon Filter, H13 True HEPA Filter, Pre-Filter, the purify efficiency is 30% higher and purify speed is 30% faster than other ordinary air cleaner, protect you from cats litter box and chain smokers
  • Ideal for Allergic People: Removes up to 99.97% of harmful dust, pollen, pet dander, mold and other 0.3 microns allergens through 3-in-1 filtration.
  • Noise level of 27 dB for a restful and soothing indoor environment,
  • Auto Mode: automatically adjust between 3 fan speed settings in response to real-time air quality readings
  • MAX Mode Power.
Levoit AIr Purifier

Winix air purifier

About this item

What To Look For In Air Purifier?

  • True HEPA filter captures 99.97% of airborne pollutants; dust mites, pet dander, pollen and other allergens as small as 0.3 microns
  • Washable AOC Carbon Filter, made from activated carbon granulars for removal of household odors. Decibels 27.8 dB
  • PlasmaWave acts as a permanent filter to safely break down odor, allergens, chemical vapors and other pollutants with no harmful ozone
  • Smart Sensors gauge the air and our Auto Mode adjusts the fan to filter the air as needed; with a sleep mode for silent night time operation
  • CADR rated for 360 square feet room size. Suitable for medium and large rooms; kids bedrooms, family rooms and kitchens
Winix Air Purifier

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