★ Quiet pick 7.8 / 10 · Editorial score

Editorial rating based on manufacturer specs and Amazon catalogue data. We do not trial products ourselves. How we rate

EJD H13: the 12 dB air purifier for the bedroom

Prices in euros from Amazon.de, as of 11 June 2026. Prices and availability may differ on Amazon.co.uk.

By Seydhan Cakmak · Editor-in-chief · Updated: · AI-translated from the German original

The EJD relies on a three-stage H13 filter and a very quiet sleep mode with a stated 12 dB. With a certified CADR of 111.5 m³/h it covers rooms up to 30 m² and uses only 5 W doing so. A solid basic purifier for the bedroom: without an app, without automatic control, but with a timer, night light and child lock.

As an Amazon Associate I earn from qualifying purchases.

Built for 230 V and EU plugs. In the UK, use with a fused travel adapter; in the US, the device will not run on the 120 V mains.

View customer reviews on Amazon.co.uk

EJD H13 HEPA Air Purifier

⌗ Available variants

EJD H13 HEPA (3-stage) at a glance

In short: the EJD H13 HEPA (3-stage) scores 7,8/10 in our air purifier review (from €49.99). Biggest strength: 12 dB sleep mode. Main compromise: only for small rooms.

All specifications come from manufacturer data sheets and the Amazon catalogue and were cross-checked before publication. The rating is an editorial overall assessment based on this data; we do not trial products ourselves.

EJD H13 HEPA (3-stage): what works, what doesn't?

What works well

  • 12 dB sleep mode: stated 12 dB in sleep mode, practically inaudible and clearly designed for the bedroom
  • True H13 design: three stages with pre-filter, H13 HEPA and activated carbon against fine dust, pollen, pet hair and odours
  • Very frugal: only 5 W or 0.12 kWh per 24 hours, so continuous operation barely shows on the electricity bill
  • Timer & child lock: switch-off timer for 2/4/8 h plus a child lock against accidental changes
  • Filter change indicator: an indicator light after 2000 operating hours reminds you that a change is due

Points of criticism

  • Only for small rooms: CADR 111.5 m³/h and 30 m² are enough for the bedroom, not for a large living room or open-plan areas
  • No automatic control/app: no air quality sensor and no app; speed and timer are chosen manually
  • No-name brand: EJD is little established; replacement filter supply and support are hard to judge in the long term

Specifications in detail

TypeCompact air purifier
Filter3-stage: pre-filter + H13 HEPA + activated carbon
CADR111.5 m³/h
Room sizeup to 30 m²
Sleep mode noise level12 dB
Power5 W (0.12 kWh/24 h)
Speeds3 (S, L, H) + sleep mode
Timer2 / 4 / 8 h
ExtrasNight light, child lock, filter change indicator (2,000 h)

What does it cost to run?

The consumption of 0.12 kWh per 24 hours means about 4 cents a day at 35 ct/kWh (German electricity price), around €15 a year in continuous operation.

Calculation basis: 35 ct/kWh (German electricity price, 2026, rounded). Values from the manufacturer data sheet; actual costs depend on use and tariff.

Build quality & everyday use

What carries the EJD H13 HEPA (3-stage) in everyday use: 12 dB sleep mode (stated 12 dB in sleep mode, practically inaudible and clearly designed for the bedroom) and true H13 design (three stages with pre-filter, H13 HEPA and activated carbon against fine dust, pollen, pet hair and odours). We have to be honest about the weaknesses: only for small rooms. CADR 111.5 m³/h and 30 m² are enough for the bedroom, not for a large living room or open-plan areas.

If you set the device up to save space, make sure it stands on a stable, level surface with some air around it. This protects the mechanics and electronics in continuous use.

“EJD H13 HEPA Air Purifier: 12 dB sleep mode and a true H13 design, and the trade-off is that it is only for small rooms. At 7.8/10 a fair deal from €49.99.”
The MiniHaushalt.de editorial team

Who is the EJD H13 HEPA (3-stage) suited to? (buying advice)

Perfect for:

  • ✓Bedrooms and nurseries up to 30 m²
  • ✓Allergy sufferers looking for an H13 filter at a small price
  • ✓Continuous operation thanks to very low power consumption

Less suitable for:

  • ✕Large or open-plan living areas over 30 m²
  • ✕Anyone who expects automatic control, a sensor or app control

Similar air purifier models

Frequently asked questions about the EJD H13 HEPA (3-stage)

What room size is the EJD H13 suitable for?
The manufacturer states coverage of up to 30 m² at a CADR of 111.5 m³/h. That suits bedrooms, nurseries or home offices well. For larger living areas the device is undersized.
How loud is the air purifier at night?
In sleep mode EJD states 12 dB, which is below the hearing threshold for most people. On the higher levels S/L/H it is correspondingly audible; the manufacturer does not state a specific maximum value.
How often does the filter need changing?
EJD recommends changing it every 3 to 6 months, at the latest signalled by the indicator light after 2000 operating hours. The exact running costs depend on the price of the replacement filter, which you should check before buying.
Does the device have automatic air quality control?
No. There are three fixed fan speeds plus sleep mode, but no sensor that adjusts the output automatically. It is operated manually via the touch panel.
7.8 / 10 · Quiet pick

Verdict: is the EJD H13 HEPA (3-stage) worth it?

A solid option with a clear profile: if you can live with it being only for small rooms, from €49.99 you get mainly one thing: a 12 dB sleep mode. It suits best: bedrooms and nurseries up to 30 m².

If you want to compare alternatives, you will find detailed data and reviews on our air purifiers comparison page.

Buy now at the best price (UK) Buy now at the best price (US)

These reviews might also interest you

More recommendations from our editorial team

EJD H13 HEPA (3-stage)
On Amazon.co.uk