Choose Ecoself HAP609 knq3pp if you want lower noise and Wi-Fi or app control.
Which purifier has higher CADR?
CADR is not published for either model.
Which purifier is quieter?
Ecoself HAP609 knq3pp is quieter (20 vs 22 dB).
Which purifier covers a larger room?
Recommended room size cannot be derived because CADR is missing.
Which purifier has better smart features?
Ecoself HAP609 knq3pp lists Wi-Fi or app control; Aiuzlk P260 does not.
Which purifier has better filtration?
Aiuzlk P260 lists H13 HEPA; Ecoself HAP609 knq3pp lists HEPA (H13).
Bottom line
Choose Ecoself HAP609 knq3pp if you want lower noise and Wi-Fi or app control.
| Metric | Aiuzlk P260 | Ecoself HAP609 knq3pp | Difference / Winner |
|---|---|---|---|
| Manufacturer claimed coverage | 2000 sq ft | 1800 sq ft | — |
| Minimum noise | 22 dB | 20 dB | Ecoself HAP609 knq3pp |
| Filter type | H13 HEPA | HEPA (H13) | — |
| Replacement interval | — | Every 6–8 months | — |
| Power | 24 W | — | — |
| Wi-Fi / app | No | Yes | — |
| Weight | — | 3.8 lb | — |