Tutorials & Guides

The easiest way to find out what filter you need is to check your last invoice from us. Otherwise click below and follow the instructions.

Fitting Instructions

DVS Standard Helix™ Wool Filter Fitting Instructions MERV 13 Filter Fitting Instructions MERV 12 with Carbon Filter Fitting Instructions G4 Small In-Line Filter Fitting Instructions

Previous Models

Visit our online shop to purchase a filter (and carry out the replacement yourself) or call us on 0800 387 387.
If you would like us to change your filter for, email us or phone 0800 387 387.
Additional charges apply.


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