Which is better for a bedroom?

The HP10 Gen1 has the higher owner rating and a simpler setup. The HP11 hits 63 dB at max speed, which is loud for sleep, so run it on a low setting or in Auto.

Is the HP11 worth the extra over the HP10?

Only if you want app and voice control and the sealed HEPA H13 system. The HP11 is $449.99 at Walmart as of November 7, 2026; check the HP10's current price before deciding.

Which purifies a larger room?

The HP10 lists 73 square feet of coverage. The HP11 does not state a coverage figure but is built for whole-room heating and purification, so check Dyson's room-size guidance for both.

Do both heat and cool?

Yes. Both are Hot+Cool models that heat, fan, and purify. Neither is an air conditioner; the cooling setting is fan-only.

Which has better filtration?

The HP11. Its whole unit is sealed to HEPA H13 and captures 99.97% of particles down to 0.3 microns. The HP10 has a HEPA filter but no sealing claim is listed.

Why is the HP11 rated lower?

It scores 3.1 out of 5 from 1,000 ratings versus 4.2 from 1,200 for the HP10. Read the actual reviews on both to see what owners complain about.

Dyson Purifier Hot+Cool HP11 vs Dyson Hot+Cool Gen1 HP10 Purifier

Both are Dyson purifier heaters, but they suit different buyers. The HP11 adds app and voice control, a sealed HEPA H13 system, and 10 fan speeds; the HP10 Gen1 is simpler and rated higher by owners (4.2 vs 3.1). At the latest prices, the HP11 is $449.99 at Walmart as of November 7, 2026, and the HP10 has no price given here, so compare its live price before deciding.

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