What colors do the OdorHog s come in?
We sell them in standard PVC white and ABS black plastic. You may also paint your OdorHog to match your roof. However, we recommend that you don’t paint the metal rain-cap, so as to keep paint from getting inside. We suggest you try it out before painting it, as we cannot make a refund for painted or modified units. • Do the OdorHog filters freeze up in extreme cold? Even 3″ vent pipes with no filters can occasionally clog up with frost if it is cold enough for long enough. This is called “hoarfrost” and you can read about it here. For cold climates (Northern US and Canada) where extended weather of sub-zero temps are likely, we recommend the black ABS models which will absorb a little more heat than the white PVC models. • What about additives? The inventor of the OdorHog tried additives, and they didn’t work for him, so that’s why he invented the OdorHog . There are two sides to the additive issue. See our LINKS page for articles that say that additives are not necessary, don’t work,