Top 10 Best Air Purifiers In 2018 Reviews


If you are having the problem with the air surrounding your home carrying dust mites, smoke, cat and dog hairs, bacteria and other contaminants, then this product is what you need. Air purifiers are made with a functional capability to remove seen and unseen contaminants in the air. At the same time, it leaves fresh air in return to give you the best possible help in your home surroundings. These top 10 best air purifiers in 2017 reviews provide you the definite and most outstanding air purifiers in the market today when it comes to performance.

Considerations to make Before Purchasing an Air Purifier

Did you know that the air inside the room is more polluted than the air outside? This is true because most activities take place indoors where there is low supply of air.  In order to prevent the poor aeration related ailments like asthma, and allergies, you need to install an indoor air purifier. However, it advisable to be aware of what you want from the many models in the market. Therefore, the following guide would make it easier for you to make an informed choice. The following are some of the factors to consider before purchasing.

Your Intended Use

Your intended use poses the question, why do I need an air purifier? Before deciding on the right air purifier, you first need to consider your why you the air purifier.

Allergy relief: in case your intention is to deal with allergens such as dust, pollen, mold, spores, and much more; you need to consider an air purifier with HEPA filters.  The HEPA filters ( High-Efficiency Particulate Air) that eliminate 99.9% of the common airborne allergens, hence the best in dealing with allergies.

Asthma relief: In case you suffer from asthma, or you have a condition whereby an odor and other chemical pollutants triggers asthma then you need an asthma air purifier. Besides HEPTA filters, these air purifiers also have additional chemical and odor filtration filters. In the same category is where the smoke air purifier lies.

Sensitivity to chemical: For those who are highly sensitive to chemicals, the most ideal is the air purifier for multiple chemical sensitivities (MCS). These purifiers are manufactured with super chemical and odor filters that leaves your room fresh and healthy.
All Purpose air purifiers: In case you are not sure with the specific condition that you need to correct by using an air purifier, you can consider purchasing an all-purpose type. With this, you can consider selecting by brand, room size, features, or filtration level.

The Size

The rightful size for an air purifier is determined by the room area where it is to be used. This calls for the right square footage that you can establish by multiplying the length of the room by the width. After getting the right footage, you need to look for a purifier with similar measurements as indicated in the “manufacturer’s recommended room size” under the instructions. On the same note, while considering the size, you can also consider the purifier’s air change per hour rate (ACH). This is the measure of the frequency at which the purifier can filter the whole volume of air in one hour.

Special Features

Apart from the other factors like size and type, you need to establish other special features that you would like. The special features are like the caster wheels for mobility, remote controls, digital speeds, filter change indicators, air quality sensors, among others. The special features give you much convenience and increase the performance. Therefore, you can decide on one or multiple special features for your choice before settling on the one to purchase.

10. AeraMax 100 Home Air Purifier for Allergies and Asthma with 4-Stage Purification

Fellowes air purifier is packed with AeraSmart sensor that automatically detects and purifies the air. This product has true HEPA filter with AeraSafe antimicrobial treatment that safely removes 99.97% of airborne particles as small as 0.3microns including pollen, ragweed and other allergens such as viruses, germs, dust mites, mold spores and cigarette smoke. Aside from this, it is certified asthma and allergy friendly by the Allergy Foundation of America. Also, it has the particular mode for cold and flu season- extremely efficient for capturing influenza virus from indoor air. This air purifier is recommended for small sized rooms from 100 to 200 square feet.


  • Very quiet
  • saves floor space
  • It has an automatic air sampling mode
  • Fan can be adjusted accordingly
  • It has a built-in carry handle
  • The filters fit snugly in the unit
  • The ionization field can be turned off


  • Special effects may include throat irritation

9. GermGuardian AC5250PT 3-in-1 Pet Pure True HEPA Air Purifier System UV Sanitizer and Odor Reduction

This air purifier from Guardian Technologies is consists of true HEPA and Pet Pure treatment. The HEPA captures 99.97% of allergens including pet danger, dust mites, and pollen. While the Pet Pure is an antimicrobial agent added to the filter to inhibit the growth of mold, mildew and odor-causing bacteria on the surface of the screen. Moreover, it has a charcoal filter that reduces common odors from pets, smoking, and cooking. At the same time, the UV-C light technology works with Titanium Dioxide to kill airborne bacteria, viruses, germs and mold spores. Also, it is equipped with the 28-inch digital tower with five speeds is best used for medium to large rooms and CADR rated 125+.This air purifier product is the perfect fit for allergy sufferers.


  • Produced cleanest air
  • Runs soundless
  • Clears up cat odors perfectly
  • Lessen dust flying around
  • The sound is very calming


  • The filter reset alert is loud

8. Honeywell True HEPA Allergen Remover, 465 square Ft, HPA300

This Honeywell’s air purifier is also an allergen remover. It then helps capture certain airborne germs and circulates room air up to 5 times per hour and AHAM CADR Rated 300. Also, it has an activated carbon prefilter that helps reduce unpleasant odors. Plus, it easy tap electronic controls with three air cleaning levels plus Turbo Clean setting and 2,3,4 and 8-hour timer setting. This air purifier product captures and removes up to 99.97% of microscopic allergens and 0.3 microns or larger. Honeywell air purifiers are often recommended by physicians as part of the overall allergy treatment program. It’s true HEPA air purifiers are very efficient at capturing airborne particles like dust, pollen, tobacco smoke, cooking smoke, fireplace smoke, pet dander and mold spores.


  • Recommended for people with allergies
  • The hinge to the front cover is very flimsy
  • Easy to setup
  • Good design
  • User friendly
  • Very effective


  • A bit noisy

7. Hamilton Beach TrueAir Room Odor Eliminator Air Cleaner Purifier (04532GM)

This air purifier from Hamilton Beach keeps a whole room smelling fresh. It has three carbon filters that trap and neutralize odors. More so, it maintains a 10 inch by 10-inch room smelling fresh for up to three months with a two-speed switch. At the same time, it uses less energy than a 15-watt light bulb, with having a voltage of 120V. This air purifier from Hamilton Beach is a perfect product for your home. It measures only eight inches in height with an additional low setting for quiet evenings and the high for making quick work of dusty or smelly rooms.


  • Works well
  • Quiet
  • Small
  • Very cost-effective
  • Good design


  • It may need a humidifier

6. Winix PlasmaWave 5300 Air Cleaner Model

Winix air purifier has three- stage air cleaning unit that removes indoor pollutants and odors for healthier living. It has a no ozone or harmful by-products produced. Plus it has a built-in quality sensor that adjusts fan speed automatically. However, it does not include a remote control. More so, it is designed for large spaces and certified for rooms up to 350 square feet. The good thing about this product is that it is approved by Energy Star and has a one-year limited warranty period from Winix. Thanks to its True HEPA Air Cleaner and PlasmaWaveTM Technology for combining the best air cleaning technologies to deliver clean, fresh air.


  • Very sturdy product
  • Perfect for removing smoke
  • It makes air spotless
  • Very quiet
  • Has auto speed fan and odor detection


  • Has weakness in removing pet odors

5. Holmes HEPA-Type Desktop Air Purifier, 3 Speeds plus Optional Ionizer, HAP242-NUC

This air purifier from Holmes is packed with HEPA type filter that helps remove up to 99% of airborne particles as small as 2 microns from the air passing through it. Moreover, it has three-speed settings that provide options for different conditions and optional ionizer that assists in particle removal. Plus, it is consists of slim dual positioning design can be placed vertically or horizontally to best fit your space. This air purifier product is recommended for rooms up to 109 square feet. Also, this high-efficiency filter helps remove airborne particles and allergens from indoor air. And its carbon filtration reduces unpleasant odors up to 44%. Its Dual-position, slim design is perfect for table or desktop use.


  • Works perfect for small and medium bedrooms
  • Remove dust and other allergens
  • Very effective
  • Operates quietly
  • Easy to clean


  • None

4. GermGuardian GG1000 Pluggable UV-C Air Sanitizer and Odor Reducer

This another air purifier from Guardian Technologies, provides cleaner, fresher air in your home using that power of UV-C light technology. It also helps gets rid of nasty odors caused by, smoke, lingering laundry, pets, unpleasant cooking smells, or even from the diaper pail in your nursery. More so, it reduces the spread of germs by attacking microscopic airborne bacteria, viruses and mold spores as they pass the UV-C light. Also, its sleek and compact design are ideal for small spaces. Just plug it into a wall socket to destroy bacteria and fight odors from cooking, mildew, smoke, pet areas and more.


  • Works well
  • Cleans odors effectively
  • It has a permanent filter
  • Quiet and efficient
  • Versatile and adjustable


  • It comes in clam shell

3. Honeywell 50250-S True HEPA Air Purifier, 390 square ft.

Honeywell’s air purifier is a doctor recommended true HEPA air purifier. It has a long-life HEPA filter that can be vacuumed to extend the filter life-replace in three to five years. At the same time, it has a glass fiber HEPA filter that captures up to 99.97% of particles as small as 0.3 microns. Also, its carbon activated pre-filer helps capture larger particles like dust, lint, and fur and reduces common household odors. Plus, the Intelli-CheckTM Electronic Filter Indicator eliminates guesswork and tells you when to change or clean your filters.


  • Simple setup
  • Very functional
  • The filters are easy to change
  • Easy to maintain
  • Portable


  • The highest setting is deafening

2. O-Ion B-1000 Permanent Filter Ionic Air Purifier Pro Ionizer with UV-C Sanitizer, New

This best-selling Orion’s air purifier is considered a bargain for you and the environment as well. This product supports electrostatic ionizer purification using negative ions that remove airborne pollutants as small as .01 micron such as allergens, pollen, mold, smoke, pet dander, unpleasant odors, dust and other airborne irritants. Also, it whispers quiet purification fan and night light and silently draws air in for purification and clean and sanitizes the air around you. At the same time, its carbon filtration and ozone power reduce odors, freshen the air and absorbs gaseous airborne pollutants. More so, with its UVGI technology it can kill germs, viruses, bacteria and other microorganisms that cause disease.


  • Perfect for one room
  • Works great
  • Has a built-in nightlight feature
  • Very quiet
  • Its size is nice and compact


  • It produces a small amount of ozone as a by-product

1. GermGuardian AC4825, 3-in-1 Air Cleaning System with True HEPA, UV-C and Odor Reduction, 22-Inch

This best-selling air purifier from Guardian Technologies has True HEPA filter that captures 99.97% of dust and allergens as small as .3 microns such as household dust, pet dander, mold spores and plant pollens. It has a charcoal filter that reduces common odors from pets, smoking, and cooking. At the same time, it has a UV-C light technology that works with Titanium Dioxide to eliminate airborne bacteria, viruses, germs and mold spores. Also, it has 22 inches three-speed tower which is best used for medium sized rooms, and CADR rated 100+. This air purifier product is safety certified by Intertek which is Nationally Recognized Testing Laboratory making the units continuously life tested to ensure the product meets the performance and durability expectations.


  • Perfect for asthmatic household
  • Works extremely well
  • Cleans the air
  • Kills germs in the air
  • Catches bad odors in the air


  • None


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