Winix

Winix C545 Review

Winix Air Cleaner with PlasmaWave Technology (C545)

$289.95 (price as of 2026-11-07)

Check Price on Amazon

CA Fire Supplies is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

CA Fire Supplies summarizes what owners report on Reddit. Follow official evacuation orders and air-quality guidance from your local authorities and CAL FIRE.

Reddit score

3.5 Based on 1 Reddit owner comment · Top 77% of 13 tracked air purifiers

Owner sentiment
4.2
Recommendations
1.0
Spec score
Not rated
Value
4.2

How these are computed: methodology. Components without evidence show “Not rated” and their weight moves to the others.

Limited Reddit owner feedback. We need more owner experiences before this score is reliable, so this page is not yet in our sitemap.

Is the Winix C545 worth it?

Based on 1 Reddit owner comment, the Winix C545 scores 3.5 out of 5 (owner comments average 4.0 stars), and the theme owners raise most is filter cost (1 mention).

Who it suits

  • You care about filter cost (1 positive owner mention)

Who should skip it

  • Not observed: no recurring complaint theme yet.

What Reddit owners say

1 positive and 0 critical owner comments. Quotes link to the original Reddit comment.

filter cost
“I bought 4 of the Winix C545 directly from Winix on the refurbished portion of their site.”
owner comment via r/BuyItForLife · 2025-04-11

Key specs

As listed on the Amazon product page we checked; missing fields are never estimated.

Power SourceAC adapter
Control MethodTouch
Filter TypePre-Filter
Floor Area360 square_feet
Noise Level27 db
Particle Retention Size0.3 micron
Controller TypeButton Control
Contaminant Filtration Capabilitydust, odors, pet_dander, pollen, volatile_organic_compounds_(vocs), wildfire_smoke
Special FeaturesPlasmaWave Technology
Filter ClassHEPA, Activated Carbon, Pre-Filter
Software Update Supported to Dateunknown
Brand NameWinix
Model NumberC545
Unit Count1 Count
Part NumberC545
Item Dimensions D x W x H8"D x 14"W x 21"H
ColorWhite

Check Price on Amazon

CA Fire Supplies is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Commissions never affect scores, rankings, or verdicts.

FAQ

Is the Winix C545 worth it?

Based on 1 Reddit owner comment, the Winix C545 scores 3.5 out of 5 (owner comments average 4.0 stars), and the theme owners raise most is filter cost (1 mention).

What do Reddit owners complain about with the Winix C545?

We have not observed a recurring complaint theme in owner comments yet.

How much does the Winix C545 cost?

It was $289.95 on Amazon when we checked on 2026-11-07. Prices change, so check Amazon for the current price.

Alternatives

Levoit Core 600S product photo
Levoit

Levoit Core 600S

3.7 (5 owner comments)

$299.99 (price as of 2026-11-07)

noisefilter cost

“We just got the core 600S thing is so big.”

Read review →
Coway

Coway Airmega Mighty2 Air Purifier

4.5 (21 owner comments)

$269.99 (price as of 2026-11-07)

filter costvalue

“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* $”

Read review →
Blueair

Blueair Air Purifiers for Home Large Room up to 3

3.7 (9 owner comments)

$349.00 (price as of 2026-11-07)

filter costroom size

“Blue 211+.”

Read review →

Keep deciding

More WinixAll air purifiersBuying guideMethodology

Last updated 2026-11-07. Amazon listing ASIN B084GKPZ4V.