{"id":11515,"date":"2020-10-15T08:11:56","date_gmt":"2020-10-15T08:11:56","guid":{"rendered":"https:\/\/gardentoolspares.com\/?post_type=product&#038;p=11515"},"modified":"2026-07-21T14:43:54","modified_gmt":"2026-07-21T14:43:54","slug":"riwall-t100-rpm4120p-rpm4220p-lawnmower-air-pre-filter","status":"publish","type":"product","link":"https:\/\/gardengeniusparts.com\/gtstest\/product\/riwall-t100-rpm4120p-rpm4220p-lawnmower-air-pre-filter\/","title":{"rendered":"RIWALL T100 RPM4120P RPM4220P Lawnmower Air &amp; Pre Filter"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\">The <strong>Gasket Genius air filter \/ foam cleaner set<\/strong> fits <strong>Riwall T100<\/strong>, <strong>RPM4120P<\/strong> and <strong>RPM4220P<\/strong> engines and lawnmowers. The <strong>air filter<\/strong> sits in the intake tract ahead of the <strong>carburettor<\/strong>, trapping dust, grass clippings and other debris before air reaches the engine. As the filter <strong>clogs, tears or becomes saturated with oil and dirt<\/strong>, airflow into the carburettor is restricted, which can upset the <strong>air-fuel mixture<\/strong> and cause symptoms such as <strong>loss of power<\/strong>, <strong>black smoke from the exhaust<\/strong> or <strong>difficulty starting<\/strong>. Replacing the air filter set at regular service intervals keeps the intake clear and helps the engine run at its intended <strong>air-fuel ratio<\/strong>.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"auto\"><strong>Fits specified models:<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\" dir=\"auto\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Riwall T100<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Riwall RPM4120P<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Riwall RPM4220P<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The <strong>Gasket Genius air filter \/ foam cleaner set<\/strong> fits <strong>Riwall T100<\/strong>, <strong>RPM4120P<\/strong> and <strong>RPM4220P<\/strong> engines and lawnmowers, keeping debris out of the <strong>carburettor<\/strong> intake.<\/p>\n","protected":false},"featured_media":20413,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[151,201,107,87],"product_tag":[263,2298,392,264,1495,4528,525,3597,3599,3600,2418,3598],"class_list":["post-11515","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-air-fuel-oil-filters-2","product_cat-air-fuel-oil-filters-3","product_cat-lawnmower-parts","product_cat-strimmer-brush-cutter-parts","product_tag-air","product_tag-cleaner","product_tag-engine","product_tag-filter","product_tag-foam","product_tag-gasketgenius","product_tag-lawnmower","product_tag-riwall","product_tag-rpm4120p","product_tag-rpm4220p","product_tag-sponge","product_tag-t100"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RIWALL RPM4120P RPM4220P LAWNMOWER AIR &amp; 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