Blog

Blog

Advice, insights, and real talk about the air you live in.

Welcome to the OVM Blog—a place where we break down the science of mould, damp, and ventilation into real-life tips you can actually use. Whether you're a homeowner dealing with black spots on your ceiling, or just curious about how air quality impacts your health, you’ll find answers (and a bit of peace of mind) right here.

How PIV Units Help Prevent Mould

How PIV Units Help Prevent Mould

Introduction Positive Input Ventilation (PIV) sounds technical—but it’s actually a simple, effective way to prevent mould without blasting cold air into your home. If you’re

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