Best 2021 Air Purifiers for mold spore reduction

#1 AirDoctor 5000
4.7

Mold-spore coverage is inferred from the buyer’s contaminant-size reasoning and confidence in the purifier’s very small particle capture.

Pros: ozone-free operation, particle removal effectiveness

Cons: filter replacement cost, app connectivity

#2 Coway Airmega 250
4.5

Mold spore reduction had limited but positive support from one reviewer who said the unit handled mold well.

Pros: smoke removal, CADR rating

Cons: filter replacement cost, app connectivity

#3 PuroAir 240
4.0

Mold-related feedback is limited but mildly positive, with one test noting small decreases and one owner viewing it as useful for suspected mold.

Pros: particle removal effectiveness, dust removal

Cons: CADR rating, air changes per hour

#4 Coway Airmega 250S
4.0

Mold reduction evidence was positive but limited, coming from PCMag's home-particle removal recommendation.

Pros: pre-filter quality, room coverage

Cons: fan speed options, filter replacement cost

#5 Honeywell HPA830W
4.0

One expert claims the True HEPA filter can capture mold-related particles along with other contaminants.

Pros: dust removal, pollen removal

Cons: app connectivity, remote control

#6 Levoit Core 300S
4.0

Mold spore reduction had limited support, with one review judging the HEPA filter able to scrub mould spores along with other pollutants.

Pros: ozone-free operation, safety certifications

Cons: VOC sensor accuracy, handle design

#7 Dyson Purifier Cool TP07
2.0

Evidence for mold spore reduction appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Cons: customer support, reliability

#8 Dyson Purifier Hot+Cool Formaldehyde, HP09
1.0

One customer used it around mold-related basement air and felt the product failed to respond or improve conditions.

Pros: dust removal, PM2.5 detection

Cons: mold spore reduction, durability