Best HEPA Air Purifiers for allergies of 2018 – reviews and top 7 list

Nowadays dust, allergens and smoke have become a real problem both outside and inside the house. As a result more people suffer from allergies or asthma. Yet we are lucky thanks to the technology of today so we can filter polluted air from the inside using some HEPA air purifiers for allergies.

HEPA term comes from ‘High Efficiency Particulate Air’ and is related to special filters for allergens, mold or dust. Using this technology you’ll get fresh and clean air in the room which is free to circulate. In this article we present to you the best 7 Air Purifiers of 2018. They are equipped with triple level of protection: pre filter for larger particles, HEPA filter and Charcoal filter for odors.

In the following paragraphs we will present each air purifier along with its characteristics, properties and a small review.

GermGuardian AC4825 3 in 1 Air Cleaning System with True HEPA is the first in our list.

Best seller in its category GermGuardian AC4825 is designed for medium sized rooms and has the following dimensions: 7 x 10.2 x 21.5 inches and 7 pounds weight. It is very popular among buyers with over 2800 customer reviews on amazon and 4.3 out of 5 rating stars.

It is called 3 in 1 because it has multiple levels of cleaning: first is a pre-filter, then charcoal filter that reduces odors from smoking, cooking etc and the third a true HEPA filter for small particles that captures 99.97% of dust and allergens up to 0.3 microns. This technology will minimize exposure to indoor asthma triggers.

GermGuardian AC4825 can also eliminate bacteria, viruses or mold spores. This is possible due to UV-C light technology that works with Titanium Dioxide. If you don’t like noise is not a problem because this device is ultra quiet when operates.

There is no problem if you don’t know when to replace filters because it is equipped with indicator lights that will automatically notify you by blinking when it’s time to replace the filter or UV-C bulb.

Honeywell 50250-S Pure HEPA Round Air Purifier is the second in our list.

This one has a larger size than the first system being designed for larger rooms (up to 390 square feet) and has the next dimensions: 18 x 18 x 19.6 inches and 21 pounds weight.

Doctors will always recommend True HEPA air purifiers and Honeywell 50250-S is one of them. People appreciate its performance which is reflected in the number of customer reviews – over 2400 on amazon and 4.2 out of 5 rating stars.

It is a round air purifier providing 360 degree airflow and circulates the air in an extra large room up to 5x an hour.


Whirlpool Whispure Air Purifier HEPA Air Cleaner AP51030K is the third in our ranking.

AP51030K can cover an area of 500 square feet room filtering air 4.8 times per hour. It’s quiet and easy to use having 4 Fan speeds, plus sleep and turbo modes. Its dimensions are 12.3 x 22.1 x 27.2 inches and weighting 22.6 pounds.

Another reason for the purchase is that it has over 990 customer reviews and 4.5 out of 5 rating stars.


Honeywell Long Life Pure HEPA Air Purifier 17000-S – it is the fourth unit which deserves to purchase it for your problems related to allergy.

Its main features are: over 870 customer reviews, 4.3 out of 5 rating stars, reduces the number of allergens, odors and pathogens in the room, comes with a permanent HEPA filter which can be vacuumed.


The fifth, sixth and seventh are also great choices when it comes to indoor air purification.

GermGuardian AC5000E 3 in 1 Air Cleaning System with True HEPA with over 750 customer reviews and 4.2 out of 5 rating stars.


AeraMax 300/DX95 Air Purifier ideal for large sized rooms between 300 – 600 square feet.


GermGuardian AC9200WCA True HEPA Ultra Quiet Air Purifier which is designed for any room size up to 378 square feet.

It also has very high performance CADR ratings of 244 smoke, 310 dust and 346 pollen. The novelty is that it has Ionizer option which can boost allergen control.


If you want you can check the entire collection of HEPA air purifiers for allergies.