Inserts have proven to do a very solid and affordable job of keeping debris out of gutters and are effective with a wide spectrum of debris, from needles to leaves. Use high-quality intake filters and silencers from Grainger to help keep your compressors and blowers running more quietly and efficiently. Brand Aqualisa (11) Bristan (5) Cassellie (1) Cooke and Lewis (2) Grohe (3) Hansgrohe (1) Ideal Standard (4) Mira (22) Triton (16) Watersmith Heritage (1) Shower Type Digital (56) Electric (11) Mixer (66) Power (6) Shower Valve (6) Mixer Type Manual (3) Thermostatic (66) Colour Black (1) Chrome (15) Silver (45) White (1) Close. Yet they too have some weak spots. This thread is archived. No other time. Filters Clear all. Choose from paper, polyester and polyurethane foam filter media and from hood, silencer tube, and open designs. Perhaps it is time for a homemade Farkle* to deflect rain around the filter while driving in the rain? Anybody knows where to get a rain cover for my exposed pod air filter? u/F4yze. Rain cover for exposed air filter. Foam filters employ the principle of displacement – there is nowhere for the debris to go because the gutter is mostly filled with this material. Close. Replacing carbon filters is a costly investment, but a monthly replacement schedule is a good starting point. Sort by. KNFilters.com - the official site for performance filtration products. The carbon becomes saturated depending on how heavily it is used and the amount of pollutants it is exposed to. Archived. You put a high flow air cleaner on for a reason, get more air to the engine. New comments cannot be posted and votes cannot be cast . Yes, boss, If I was you, I'd use the rain sock for what its intended, rain. save hide report. Rain cover for exposed air filter. Or how to build one? Posted by. 1 year ago. As for the exposed filter, I understand people's concerns, but its a filter, it has a job to do, filter dust, pollen, etc. Like maybe a old fashion headlight visor positioned where it will deflect rain in the frontal area of the exposed air filter? 82% Upvoted. share. best. 7. Find a broad range of inlet filter/silencers, intake exposed filters, silencers and more in a wide selection of types and sizes. out of the air going into the engine. Factory direct K&N replacement air filters, air intakes, oil filters & cabin filters. 13 comments.