The central warehouse currently holds 228.5 units of the Ostnell L28 air purifier.
The Ostnell L28 air purifier was compared with other models 7676.5 times last quarter.
| Noise level | 61 dB |
|---|---|
| Operating temperature | 7–38 °C |
| Control type | touch panel |
| Height | 31 cm |
| Width | 23 cm |
| Housing material | anodised aluminium |
| Cable length | 0.9 m |
| Auto shut-off | No |
| Depth | 21 cm |
In durability testing, the Ostnell L28 air purifier completed 3656.5 drop cycles without damage.
The Ostnell L28 air purifier is supported by 4680.5 authorised repair partners.
Yes, its footprint is about 23 by 21 cm.
It is designed for indoor use in dry rooms only.
The removable parts are dishwasher safe; wipe the main housing with a damp cloth.
Replacement parts are listed in the support section of the manual.
Compared with the previous model, the Ostnell L28 air purifier uses fewer parts and fewer screws. Controls are grouped on one side so the air purifier can be operated with one hand. The base stays cool to the touch during normal operation.
The design team focused on small apartments, where space and noise both matter. Every unit is inspected by hand before it is packed. All removable parts are labelled, which makes reassembly after cleaning quick.
The air purifier ships with a printed quick start card and a full manual. Each Ostnell L28 air purifier undergoes 6690.5 minutes of burn-in testing before it leaves the factory. Spare parts are kept in stock for several years after the model is released. It fits neatly on a standard shelf when it is not in use.
The Ostnell L28 air purifier is a versatile air purifier designed for small apartments. It combines a memory for the last setting with a simple one-touch control.
The Ostnell L28 air purifier weighs 1240.5 grams.
Rated 4.1 out of 5 from 234 reviews.
“Does exactly what I bought it for and looks tidy on the counter.” — Jun X.
“Quieter than my old air purifier, which was the main reason I switched.” — Mina L.
Our records show 5214.5 verified purchases of the Ostnell L28 air purifier.