INSE Cordless Vacuum Cleaner S9 - 30Kpa Powerful Stick Vacuum

Our review of the INSE S9 Cordless Vacuum Cleaner finds it best suited for busy homes that need a powerful, flexible machine for mixed floors and pet hair. The single biggest reason to buy is the combination of a high-speed 400W brushless motor producing up to 30Kpa suction and a smart auto-adjust mode that stretches battery life up to 55 mins when possible. In practice it handles hardwood, tile and low to medium pile carpet well, while the detachable battery and LED display make day-to-day use straightforward.

Key Features

• 400W brushless motor: Delivers strong 30Kpa suction to lift dirt, pet hair, cat litter and debris from floors and carpets.
• Smart auto-adjust: Infrared sensing adjusts suction between 13Kpa and 30Kpa so the vacuum uses higher power only when it detects larger debris.
• Long runtime: Up to 55 mins in Eco or Auto-low modes, with a removable battery that can be charged separately for longer sessions.
• LED display and ring light: Shows battery level, mode and dust detection while the tri-color ring indicates charge status at a glance.
• Multi-stage filtration: A 5-layer sealed system with 6 cyclone groups captures 99.99% of ultra-fine dust to reduce reemission of particles.
• Versatile attachments: 2-in-1 brush, long crevice tool and rotatable brush head reach corners, furniture undersides and car interiors.

Who It's For

The INSE S9 is a good match for pet owners and households with mixed flooring who want strong suction without a cord. Its powerful motor and anti-entangle brush head make it effective at removing pet hair from sofas and low to medium pile carpet, while the LED lights help find dust in darker corners.

People who need deep-cleaning on very high-pile carpets or who require a completely washable HEPA element should consider alternatives; the HEPA filter here is not washable and must be replaced for best performance. Also, those who prefer a very small, ultra-light stick for occasional touch-ups might find the S9 larger than necessary.

Pros & Cons

Pros

• Strong 30Kpa suction from a 400W brushless motor that tackles pet hair and debris effectively.
• Smart auto mode and multiple power settings balance performance and runtime up to 55 mins.
• Removable battery and clear LED indicators simplify long cleaning sessions and battery checks.
• Five-stage sealed filtration keeps expelled air cleaner and reduces fine dust leakage.

Cons

• HEPA filter is not washable, so periodic replacement is required to maintain filtration efficiency.
• Runtime drops considerably at the highest suction levels, which may require recharges or a spare battery for extended heavy cleaning.

Specifications

Motor	400W brushless, up to 100,000 rpm
Maximum suction	30Kpa (150AW)
Battery runtime	Eco 55 mins / Standard 25 mins / Strong 13 mins / Auto variable 55-13 mins
Filtration	5-layer sealed system with 6 cyclone groups, HEPA (not washable)
Brush head	LED rotatable brush head (90/165 degrees) with 4 LEDs
Accessories	2-in-1 brush, long crevice tool, extensible metal tube
Indicators	Tri-color ring light (blue/purple/red) and LED display

Our Verdict

The INSE S9 is a well-rounded cordless stick that offers strong suction, smart auto adjustment and a long-run Eco mode that makes whole-home cleaning realistic with a single charge. It represents good value for pet owners and households with mixed hard and low-to-mid pile floors, provided you accept that the HEPA element must be replaced rather than washed and that max-power runtime is limited.

Frequently Asked Questions

How long does the battery last on a single charge?
In Eco or low Auto settings the battery can run up to 55 mins; higher suction modes reduce runtime to about 13 mins at max power.

Is the HEPA filter washable?
No, the HEPA filter is not washable and should be cleaned according to instructions and replaced periodically for best filtration.

Can it handle pet hair and cat litter?
Yes, the 30Kpa suction and anti-entangle brush head are effective at removing pet hair, cat litter and general debris on hardwood and low to medium pile carpets.