Then try the following.
How to clean a mobile home roof vent.
Allow the cover to sit for three to five minutes to loosen up any dirt and dust particles.
Traps use water to close or seal the drainage waste pipe so sewer smells in mobile homes don t occur.
Step 2 pull the vent plate off the central unit and wipe clean with a damp cloth.
Another way to clear these is using water pressure.
Scrub with a cleaning brush and rinse with clear water.
Wipe the vent cover and towel dry.
Guide the sewer jetter through the vent stack to the main drain as you squeeze the trigger.
Remove any items you can reach.
Replace the screws that hold the vent cover in place.
The vent pipes are part of the drain waste vent or dwv system of a house or building and they do not carry water inside them.
Soak each register and vent cover in one gallon of water mixed with 1 tbsp.
Tie the rope to a porch column or an eye hook screwed into the foundation.
Put on fluid resistant work gloves and eye protection and then guide the nozzle at least a foot into the vent opening before you start the flow of water.
While i m not a repairman by trade or roofing specialist there are a couple ways to go about cleaning your soffit vents.
For more thorough cleaning every few feet pull back about halfway and then continue moving forward.
Of dish washing liquid for one hour.
The process tools and materials for this job are described below.
The most effective way to clean your vents is with blasts of compressed air.
Every time you run water it flushes the trap but gravity does its magic to keep some water in the lowest part of the traps.
Use the flashlight to shine a bright light down the vent pipe to look for leaves nesting materials or other debris you may be able to remove from above.
After the vent cover is dry then replace it over the vent.
The water seal forces the sewer smells to exit out of the roof vent instead of the fixture.
Again you ll need a way to pressurize your water and have the vents within reach.
This depends on your access to an air compressor and vents being at reachable heights.
Instead they serve to equalize air pressure within the dwv system and also release sewer gases into the outdoor air as all vent pipes terminate through the roof.
Place the vent cover in a bowl or sink full of soapy water or cleaning solution.