A downside of cylinder vacuum cleaners as that the body of the vac is easy to accidentally pull into a wall or furniture.

By using a bag, you’re extending Henry’s lifespan.. It’s also worth noting that Numatic – the manufacturers of Henry vacuums – always recommend using a bag.If your vacuum gets damaged due to not using a bag, then this may affect the warranty.. A quick history lesson….

When the first Henry was released, it had a much less powerful motor than the modern version.This meant that the original Henry.be used with or without a bag – and Numatic even used this bagged/bagless design as a selling point.. As the motor power increased, however, the increased airflow picked up far too much dirt, dust, and other debris for the secondary filter to cope.

This filter quickly became clogged, leading to reduced performance.The high air flow also made it more likely that dirt made its way into the motor..

It was at this point that Numatic changed their advice to always recommending a bag.

The bag acts as an efficient filter that protects the motor and secondary filter, which is why it should always be used.A blockage can also cause a Dyson cordless vacuum to pulse, as there isn’t enough airflow through the machine to keep the motor cool.. Blockages can happen anywhere inside the vacuum, but some of the most common locations include:.

The entrance and exit to the dirt container.You should also avoid overfilling your Dyson vacuum cleaner, as this can reduce airflow and cause pulsing..

Inside the wand (or the hose if you’re using a Dyson corded vacuum cleaner).Use a torch to check inside.