This article contains the Quick Start Guide for the UV330. This supports the following product SKUs NV22L, NV22, NV22C, NV22LWM, NV22P, NV22Q, NV22S, NV22T, NV22W, NV26, NV26_26, NV26_31, NV27GR, NV27PR, UV300, UV400, and UV410.
On the bottom of your box, you should see the model number near the bar code.
The main body of the vacuum (back of the unit) should have a rating label that features your model number.
Your product's model number is listed on the front cover of your instruction booklet.