Top 3 Air Purifiers for Allergies and Asthma

Asthma and allergies arising from poor air quality go beyond wheezy airways and frequent sneezes; they can be life-threatening conditions that need to be mitigated in time. One of the most effective ways to kick them out of your household or workplace is get a reliable air purifier. The idea is mainly to get rid of bacteria, mold, dust, smoke and other particles that are the main culprits. There are literally hundreds of air purifiers on the market. Finding the best air purifier for allergies and asthma can therefore be a daunting task. Below, we have reviewed three air purifiers to help narrow your choice.

Winix PlasmaWave 5300 Air Cleaner

winix plasamwave

The Plasmawave 5300 is a low budget system that provided air cleaning quality that can hardly be matched at this price. It is a slight downgrade of Winix’s pricier 5000 series, retaining all but the peripheral features of the latter model. The 5300 is suitable for rooms up to 350 square feet in size. Using a combination of True-HEPA Filtration, Plasmawave and Odor Control Carbon Pre-Filter technology, this system eliminates 99.97% of particles while also getting rid of indoor odors. Auto Mode adjusts the operation speed automatically by detecting the purity of air using special sensors. The Plasmawave 5300 comes with a 1-year limited warranty.

This air cleaner is a no-frills affair and performs admirably on its core function; many customer reviews report just that. The 5300 is undoubtedly the best air purifier for asthma in its price bracket. On the negative side, the fifty-three-hundred’s filters are very thin and require to be changed every three months. Some customers also complain of an insecticide-like smell from new filters. Given the price of this system however, such issues seem inevitable. 

Rabbit Air BioGS 2.0 Ultra Quiet HEPA Air Purifier (SPA-625A)


The award winning SPA-625A is a stylishly designed air purifier that boasts user friendly but comprehensive functionality. This air cleaner employs a four-stage process to remove airborne particles as small as 0.3 microns in size, making it one of the best air purifiers for asthma. It comes with five different speed setting and you will barely hear its motors and fans run when it is in operation. On its highest setting, the BioGS SPA-625A can clean a room of up to 625 square feet in two hours. The filters are highly durable, lasting up to 3 years when operated 12 hours daily. Additionally, the pre-filter is permanent and washable. The SPA-625A boasts competent energy ratings to keep your power consumption low. Other features you will enjoy with this air purifier include a five year warranty, round-the-clock lifetime technical support, a childproof feature, automatic air quality monitoring and light indicators for issues such as filter replacement. 

The SPA625A is made of a hard steel exterior that gives it remarkable durability. Reviews from customers are mostly positive with many users praising the SPA-625A’s effectiveness, energy efficiency, curvy design and quiet running. The few negative remarks mainly have to do with the fact that it is a bit pricy, though they also mention that this air purifier is worth the extra few bucks. 

Blueair 503 HepaSilent Air-Purification System


The Blueair 503, as the full description suggests, boasts itself of its whisper silent operation. Air cleaning is done in three stages progressing from large to medium to small particles. It utilizes the HEPAsilent technology to trap allergens and other particles as small as 0.1 microns in diameter including smoke, mold, pollen, bacteria and dust. The process combines electrostatics and mechanical filtration to create an open airflow to minimize noise. The 503 is suited for rooms up to 580 square feet in size. In order to maximize air intake, this purifier takes in air through three sides and releases clean air from the top and sides. This product can deliver five air changes per hour providing a Clean Air Delivery rate of 375 cubic feet per minute, arguably the best air purifier for allergies in this regard. The unit comes with a timer that alerts you when the filters need to be changed. It is endorsed by several reputable consumer protection agencies including the Consumer Rights Protection Commission of Shanghai and AHAM (Home Appliance Manufacturers). 

Internet reviews from customers praise the 503’s efficiency and Blueair’s excellent customer service. There are however complaints about the ON/OFF indicator light being too bright though this is a fairly common issue with many other models. 

Which of the three systems we have reviewed above suits you best depends on certain factors including your budget, space and seriousness of your reactions. All three are based on the HEPA air purifier for allergies, a revolutionary air filtration system that guarantees amazing results. Whichever model you pick you can be sure it is right up there with the best air purifiers for allergies.