Best Air Purifiers for Filter Cost (2026)

Ranked by how often owners bring up filter cost across 65 Reddit owner mentions, then by overall score. 11 models qualify.

1. Coway Airmega Mighty2 Air Purifier 4.5

Why it ranks here: 16 owner comments bring up filter cost; overall score 4.5 from 21 owner comments. $269.99 (price as of 2026-11-07)

filter costsensor auto
“Coway AP-1512HH Mighty Air Purifier with True HEPA Mode Bought mine in 2016 for $230, it's still going strong, and I just checked and it's *still* $230.”
owner comment via r/BuyItForLife · 2026-10-26
noisefilter cost
“Coway Airmega AP-1512.”
owner comment via r/BuyItForLife · 2025-06-18

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2. IQAir HealthPro Plus 3.3

Why it ranks here: 12 owner comments bring up filter cost; overall score 3.3 from 18 owner comments. $1,199.99 (price as of 2026-11-07)

wildfire smokenoise
“I might be one of the few people on here who has both an IQAir (compact, no charcoal filter) and a Coway (Airmega 400).”
owner comment via r/BuyItForLife · 2025-08-19
wildfire smokenoise
“in bedroom a smaller one like the 1512hh on sleep mode, you barely hear it iqair is great but you paying for the name at that point.”
owner comment via r/BuyItForLife · 2026-10-01

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3. Winix 5500-2 4.1

Why it ranks here: 9 owner comments bring up filter cost; overall score 4.1 from 15 owner comments. $219.99 (price as of 2026-11-07)

wildfire smokenoise
“coway 400s or even the winix 5500-2, the winix has a washable carbon screen plus actual pellets and the filters last about a year.”
owner comment via r/BuyItForLife · 2026-10-01
filter costvalue
“Winix 5500-2 has cheap filter replacements an independent filter layer that you can replace or possibly refill if you're crafty.”
owner comment via r/AirPurifiers · 2026-10-20

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4. Coway Airmega 400 3.9

Why it ranks here: 7 owner comments bring up filter cost; overall score 3.9 from 11 owner comments. $629.99 (price as of 2026-11-07)

wildfire smokefilter cost
“In 2022 The Coway Airmega 400 became the last one I bought.”
owner comment via r/BuyItForLife · 2026-07-15
wildfire smokenoise
“I might be one of the few people on here who has both an IQAir (compact, no charcoal filter) and a Coway (Airmega 400).”
owner comment via r/BuyItForLife · 2025-08-19

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5. Blueair Air Purifiers for Home Large Room up to 3 3.7

Why it ranks here: 7 owner comments bring up filter cost; overall score 3.7 from 9 owner comments. $349.00 (price as of 2026-11-07)

noisefilter cost
“Blue 211+.”
owner comment via r/BuyItForLife · 2025-06-18
filter cost
“I second getting the Blueair 211.”
owner comment via r/BuyItForLife · 2026-01-02

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6. Coway Airmega 250 4.1

Why it ranks here: 3 owner comments bring up filter cost; overall score 4.1 from 7 owner comments. $449.00 (price as of 2026-11-07)

filter costroom size
“2 Airmega 250’s and 1 AP-1512 which is a smaller unit.”
owner comment via r/BuyItForLife · 2025-12-16
filter cost
“I've had both the Coway Airmega 250 and 150 for a year now.”
owner comment via r/BuyItForLife · 2026-10-27

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7. Levoit Core 400S 3.9

Why it ranks here: 3 owner comments bring up filter cost; overall score 3.9 from 5 owner comments. $189.97 (price as of 2026-11-07)

noisefilter cost
“**The better-known option:** Honestly, [Levoit Core 400S](https://3dprinteddecor.com/?s=Levoit) gets recommended a lot for a reason.”
owner comment via r/AirPurifiers · 2025-11-26
filter costsensor auto
“I've had my Levoit Core 400S for like two years now and it's been solid - the app integration is actually useful and not gimmicky like most smart home stuff.”
owner comment via r/BuyItForLife · 2026-04-05

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8. Levoit Core 600S 3.7

Why it ranks here: 3 owner comments bring up filter cost; overall score 3.7 from 5 owner comments. $299.99 (price as of 2026-11-07)

filter cost
“We just got the core 600S thing is so big.”
owner comment via r/BuyItForLife · 2026-07-15
filter costvalue
“I saw some other purifiers like the Levoit Core 600 and the Oransi TrueCarbon but I’m not sure if they’re any good.”
owner comment via r/AirPurifiers · 2026-07-16

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9. Levoit Core 300 3.0

Why it ranks here: 3 owner comments bring up filter cost; overall score 3.0 from 8 owner comments. Price varies

noisefilter cost
“Got my Levoit Core 300 back in 2020 and it has been running nonstop for these past 6 years.”
owner comment via r/BuyItForLife · 2026-07-15
noisefilter cost
“went through the same thing last year - allergist told me the same and i ended up getting the levoit core 300 after going back and forth forever.”
owner comment via r/BuyItForLife · 2026-03-23

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10. Levoit Vital 200S 4.2

Why it ranks here: 1 owner comment bring up filter cost; overall score 4.2 from 3 owner comments. $169.99 (price as of 2026-11-07)

wildfire smokenoise
“The Vital 200S is also fine and moves more air, it's just louder at the top end.”
owner comment via r/AirPurifiers · 2026-07-16

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