What do reviews say about large room?

Tom's Guide measured one of the highest CADRs it tested, suiting big spaces.

What do reviews say about allergy?

Best Buy buyers most often praise cleaner air, with many citing allergy relief.

What do reviews say about filter?

Some buyers find filters pricey; Tom's Guide put a HEPA set at $34.

Home & Kitchen · Air purifiers · 1,105 reviews · 3 sources

Honeywell HPA300

Best for: large roomsMid-range

A powerful True HEPA purifier that handles big rooms with a high CADR. It is noisy on top speed, power-hungry and has no auto mode.

Tracking since Sep 2026

Buy if

You need to clean a large room
You want strong, simple filtration

Skip if

You want an auto mode
You need a quiet top speed

How it scores

Performance7.3

Noise5.9

Value4.8

Price

$200–269

You pay for: Mid-price; often near $200

Reviewed Sep 2026 · 0 new reviews since · score unchanged

What people love

Most mentioned by reviewers

Cleaner airBuyers note fresher air

Quiet low speedsCalm on lower settings

Easy to useStraightforward controls

What people complain about

Most mentioned by reviewers

Noisy on turboTop speed is loud

No auto modeSpeeds are set by hand

Filter costReplacements feel pricey

Reviewers disagree on

Strong on large roomsHeavy and awkward to move

Alternatives

Same price · $200–269

Ask about this product

Sources

Best Buy
Tom's Guide
TechGearLab
Reviewed Sep 2026

AI summary of public reviews, not a recommendation.