{"product_id":"grobstaubfilterg4-fur-baustellen-luftreiniger-wdh-af500b","title":"Coarse dust filter (G4) for construction site air purifier WDH-AF500B","description":"\u003cstyle\u003e\n.product-description h2 {\n  color: #1170AB;\n  font-size: 2em;\n  margin-bottom: 8px;\n}\n\n.product-description h3 {\n  color: #1170AB;\n  margin-top: 32px;\n}\n\n.product-description strong {\n  color: #B61B1F;\n}\n\n.product-description .intro {\n  font-weight: 600;\n  font-size: 1.1em;\n  line-height: 1.6;\n  border-left: 4px solid #B61B1F;\n  padding: 12px 16px;\n  margin: 20px 0;\n}\n\n.product-description .highlight-box {\n  background: #f4f8fb;\n  border-left: 4px solid #1170AB;\n  padding: 16px 20px;\n  margin: 24px 0;\n  line-height: 1.6;\n}\n\n.product-description .features-list {\n  padding-left: 22px;\n}\n\n.product-description .features-list li {\n  margin-bottom: 10px;\n  line-height: 1.5;\n}\n\n.product-description table {\n  width: 100%;\n  border-collapse: collapse;\n  margin: 20px 0;\n}\n\n.product-description th,\n.product-description td {\n  padding: 11px 12px;\n  border-bottom: 1px solid #ddd;\n  text-align: left;\n  vertical-align: top;\n}\n\n.product-description th {\n  color: #1170AB;\n  background: #f4f8fb;\n}\n\n.product-description a {\n  color: #1170AB;\n  font-weight: 600;\n}\n\n.product-description .faq summary {\n  color: #1170AB;\n  font-weight: 700;\n  cursor: pointer;\n  padding: 12px 0;\n}\n\n.product-description .faq-content {\n  padding: 0 0 12px 0;\n}\n\u003c\/style\u003e\n\u003cdiv class=\"product-description\"\u003e\n\n\u003ch2\u003eReplacement G4 Coarse Dust Filter for WDH-AF500B\u003c\/h2\u003e\n\n\u003cp class=\"intro\"\u003eThe \u003cstrong\u003eG4 replacement coarse dust filter for the WDH-AF500B industrial air purifier\u003c\/strong\u003e serves as an effective pre-filter for capturing coarse dust particles. It protects the downstream main filter and is particularly suitable for use in industry, trade, construction, and renovation.\u003c\/p\u003e\n\n\u003cdiv class=\"highlight-box\"\u003e\n\n\u003cstrong\u003eEffective pre-filter for protecting the main filter:\u003c\/strong\u003e The G4 filter captures coarse particles from a size of 10 µm with a filter efficiency of over 90%. This reduces the load on the downstream filter of the WDH-AF500B and protects it from rapid contamination.\u003c\/div\u003e\n\n\u003ch3\u003eAdvantages of the G4 coarse dust filter\u003c\/h3\u003e\n\n\u003cul class=\"features-list\"\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEfficient pre-filtration:\u003c\/strong\u003e Removes over 90% of coarse suspended particles and dust particles from 10 µm from the intake air.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eProtection of the main filter:\u003c\/strong\u003e Reduces the dust load on the downstream filter, which can extend its service life.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSuitable for high dust loads:\u003c\/strong\u003e Particularly practical for use in industrial, construction, renovation, and trade settings.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEasy filter replacement:\u003c\/strong\u003e The custom-fit replacement filter can be easily swapped out on the WDH-AF500B.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eFor industry, construction, and renovation\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eG4 coarse dust filter\u003c\/strong\u003e is suitable for environments where large amounts of dust and dirt particles are generated. These include, for example, production halls, workshops, construction sites, and renovation areas.\u003c\/p\u003e\n\n\u003cul class=\"features-list\"\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIndustry \u0026amp; Trade:\u003c\/strong\u003e For pre-filtration during dust-intensive work in workshops and production areas.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eConstruction industry:\u003c\/strong\u003e Suitable for separating coarse construction and work dust.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRenovation:\u003c\/strong\u003e Supports air purification during grinding, sawing, drilling, and chiseling work.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eProtection of the air purifier:\u003c\/strong\u003e Relieves the downstream filter stage and contributes to reliable operation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eG4 pre-filter for the WDH-AF500B\u003c\/h3\u003e\n\n\u003cp\u003eThe replacement filter is specially designed for the \u003cstrong\u003eAktobis WDH-AF500B industrial air purifier\u003c\/strong\u003e. As the first filter stage, it absorbs coarse particles before the air reaches the subsequent filter stages. In cases of high dust loads, the filter should be checked regularly and replaced if necessary.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eProperty\u003c\/th\u003e\n\n\u003cth\u003eSpecification\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScope of delivery\u003c\/td\u003e\n\n\u003ctd\u003e1 × coarse dust filter, filter class G4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSuitable for\u003c\/td\u003e\n\n\u003ctd\u003eAktobis WDH-AF500B industrial air purifier\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eFilter class\u003c\/td\u003e\n\n\u003ctd\u003eG4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eFilter efficiency\u003c\/td\u003e\n\n\u003ctd\u003eOver 90% for particles from 10 µm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\n\u003ctd\u003e2.0 × 39.8 × 39.8 cm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eColor\u003c\/td\u003e\n\n\u003ctd\u003eWhite\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e200 g\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch3\u003eWhen should the G4 filter be replaced?\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eG4 coarse dust filter\u003c\/strong\u003e should be checked regularly. A filter replacement is recommended in case of visible contamination, increasing dust loads, or significantly reduced air throughput. More frequent checks may be useful, especially during construction and renovation work.\u003c\/p\u003e\n\n\u003csection class=\"faq\"\u003e\n\u003ch3\u003eFrequently asked questions about the G4 replacement filter\u003c\/h3\u003e\n\n\u003cdetails class=\"faq-accordion\"\u003e\n\u003csummary\u003eWhich device is the G4 filter suitable for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-content\"\u003e\n\n\u003cp\u003eThe replacement coarse dust filter is specifically suitable for the \u003cstrong\u003eAktobis WDH-AF500B industrial air purifier\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-accordion\"\u003e\n\u003csummary\u003eWhat is the filter class of the replacement filter?\u003c\/summary\u003e\n\u003cdiv class=\"faq-content\"\u003e\n\n\u003cp\u003eThe filter belongs to \u003cstrong\u003efilter class G4\u003c\/strong\u003e and serves as a pre-filter for coarse dust and dirt particles.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-accordion\"\u003e\n\u003csummary\u003eWhat is a G4 pre-filter used for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-content\"\u003e\n\n\u003cp\u003eThe G4 filter is used as the first filter stage. It reduces the load on the downstream filters and is particularly suitable for dust-exposed areas in industry, trade, construction, and renovation.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-accordion\"\u003e\n\u003csummary\u003eHow often does the G4 filter need to be replaced?\u003c\/summary\u003e\n\u003cdiv class=\"faq-content\"\u003e\n\n\u003cp\u003eThis depends on the dust load and duration of use. The filter should be checked regularly and replaced if heavily contaminated or if air throughput is reduced.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-accordion\"\u003e\n\u003csummary\u003eWhat are the dimensions of the filter?\u003c\/summary\u003e\n\u003cdiv class=\"faq-content\"\u003e\n\n\u003cp\u003eThe G4 replacement filter has dimensions of \u003cstrong\u003e2.0 × 39.8 × 39.8 cm\u003c\/strong\u003e and weighs around 200 g.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"highlight-box\"\u003e\n\n\u003cstrong\u003eCustom-fit replacement filter for the WDH-AF500B:\u003c\/strong\u003e The G4 coarse dust filter is the ideal filter solution for pre-filtration and protecting the downstream filter stages of your industrial air purifier.\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Für welches Gerät ist der G4 Filter geeignet?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Der Ersatz-Grobstaubfilter ist speziell für den Aktobis WDH-AF500B Industrie-Luftreiniger geeignet.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Welche Filterklasse hat der Ersatzfilter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Der Filter gehört zur Filterklasse G4 und dient als Vorfilter für grobe Staub- und Schmutzpartikel.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Wofür wird ein G4 Vorfilter eingesetzt?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Der G4 Filter wird als erste Filterstufe eingesetzt. Er reduziert die Belastung der nachgelagerten Filter und eignet sich besonders für staubbelastete Bereiche in Industrie, Handwerk, Bau und Sanierung.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Wie oft muss der G4 Filter gewechselt werden?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Das hängt von der Staubbelastung und der Einsatzdauer ab. Der Filter sollte regelmässig kontrolliert und bei starker Verschmutzung oder reduziertem Luftdurchsatz ersetzt werden.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003c\/div\u003e","brand":"Aktobis","offers":[{"title":"Default Title","offer_id":54001704173915,"sku":"AF500B G4","price":32.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/4435\/7211\/files\/Grobstaubfilter-G4-zu-Luftreiniger-WDH-AF500B.jpg?v=1788874906","url":"https:\/\/baustore.ch\/en\/products\/grobstaubfilterg4-fur-baustellen-luftreiniger-wdh-af500b","provider":"Baustore.ch","version":"1.0","type":"link"}