Best 2021 Air Purifiers for value for money

#1 MOOKA B-D02L
4.7

Value is generally strong among customers because the purifier is affordable, compact, and effective for everyday odor, dust, and allergy needs.

Pros: ozone-free operation, breathing relief

Cons: CADR rating, remote control

#2 PuroAir 240
4.6

Value is sharply split. Many customers call it a good deal or worth the money, while the most critical tester says it is overpriced for its measured performance.

Pros: particle removal effectiveness, dust removal

Cons: CADR rating, air changes per hour

#3 Honeywell HPA5300
4.5

Customer evidence for value for money was strongly positive across 15 review(s), based only on cited transcript evidence.

Pros: particle removal effectiveness, pollen removal

Cons: child lock, listing accuracy

#4 AROEVE MK01
4.4

Value is a customer favorite because the purifier is small, affordable, and often effective in bedrooms. Critical reviewers argue the low price is less impressive when coverage and replacement costs...

Pros: customer support, allergen reduction

Cons: app connectivity, smart features

#5 Levoit 400S
4.4

Value was one of the strongest themes, with reviewers repeatedly calling it affordable, high-performing for the price, or worth buying despite some competitor tradeoffs.

Pros: ozone-free operation, build quality

Cons: VOC sensor accuracy, washable pre-filter

#6 Levoit Core 300S
4.4

Value for money was strong overall because reviewers liked the performance, smart features, and low running costs, though some newer rivals were said to offer better value.

Pros: ozone-free operation, safety certifications

Cons: VOC sensor accuracy, handle design

#7 Honeywell HPA830W
4.3

Value is mixed: customers often call it a good investment, while experts compare it unfavorably with stronger or cheaper alternatives.

Pros: dust removal, pollen removal

Cons: app connectivity, remote control

#8 Levoit Mini-P
4.1

Value was positive for buyers needing small-space cleaning, but reviewers often warned that larger models can deliver better performance per dollar.

Pros: energy efficiency, power consumption

Cons: scheduling options, true HEPA filter

#9 Coway Airmega 250
3.9

Value was mixed: many reviewers felt the performance justified the price, while others noted the unit and filters are expensive.

Pros: smoke removal, CADR rating

Cons: filter replacement cost, app connectivity

#10 AirDoctor 5000
3.9

Value is mixed. Reviewers often feel the performance is worth paying for, but the high purchase price and replacement-filter cost make it less appealing for budget buyers.

Pros: ozone-free operation, particle removal effectiveness

Cons: filter replacement cost, app connectivity

#11 GermGuardian AC4825
3.4

Value is sharply context-dependent: it can be a good buy for simple small-room particle cleaning, but several reviewers prefer newer or higher-featured alternatives.

Pros: filter availability, ozone-free operation

Cons: washable pre-filter, VOC reduction

#12 Coway Airmega 250S
3.3

Value was mixed: PCMag liked the reasonable large-room price, while other reviewers found better performance or lower costs elsewhere.

Pros: pre-filter quality, room coverage

Cons: fan speed options, filter replacement cost

#13 Alen BreatheSmart 75i
3.2

Value is polarized because many find the performance worth it while others object to purchase and filter costs.

Pros: particle removal effectiveness, HEPA filtration

Cons: real-time air quality monitoring, filter replacement cost

#15 Dyson Purifier Hot+Cool Formaldehyde, HP09
3.0

Value was the most mixed theme: reviewers liked the all-in-one versatility but repeatedly flagged the high price.

Pros: dust removal, PM2.5 detection

Cons: mold spore reduction, durability

#16 Dyson Purifier Cool Gen1 TP10
2.7

Value evidence is divided between owners who find it worth the price and critics who call it overpriced for the airflow and missing controls.

Pros: overall satisfaction, real-time air quality monitoring

Cons: VOC sensor accuracy, customer support

#17 Dyson Purifier Cool Formaldehyde TP09
2.5

Value is sharply mixed: fans praise premium capability when discounted, while critics call the price excessive for weak airflow, noise, or failures.

Pros: allergen reduction, smoke removal

Cons: customer support, reliability

#18 Dyson Purifier Cool TP07
2.2

Value is mixed to negative because high price and filter costs are repeatedly weighed against airflow, reliability, and alternatives.

Cons: customer support, reliability