{"product_id":"bartell-833-0022-hd2-pre-filter-chamber-oem-replacement-part","title":"Bartell 833-0022 HD2 Pre-Filter Chamber - OEM Replacement Part","description":"\u003cp\u003eThe pre-filter chamber is the first line of defense in a two-stage dust collection system, housing the pre-filter (F8) stage that captures coarse particulate before air reaches the HEPA filters, replacing a damaged or degraded chamber restores proper filtration staging and protects downstream HEPA elements from premature loading. In Bartell Global's HD-series dust collectors, the two-stage system is engineered to remove at least 99.97% of airborne particles at 0.3 micrometers, and the integrity of the pre-filter chamber is critical to maintaining that performance. A cracked, warped, or poorly sealing pre-filter chamber allows unfiltered dust to bypass the F8 stage and migrate directly to the HEPA filters, dramatically shortening their service life and compromising air quality on the job site. Technicians should inspect the pre-filter chamber whenever filter cleaning cycles increase in frequency, suction performance drops unexpectedly, or visible dust bypasses the pre-filter media. The HD-series reverse-air jet-pulse cleaning system places repeated mechanical stress on the pre-filter housing during each pulse cycle, making the chamber a wear item on high-use machines. Replacing this chamber with a genuine OEM part ensures proper fitment, correct airflow geometry, and a secure seal between filtration stages.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with HD1\u003c\/li\u003e\n\u003cli\u003eCompatible with HD2\u003c\/li\u003e\n\u003cli\u003eCompatible with HD3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eGenuine Bartell Global OEM part, sold by an authorized dealer.\u003c\/p\u003e","brand":"Bartell","offers":[{"title":"Default Title","offer_id":43412791033904,"sku":"833-0022","price":331.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6574\/7248\/files\/833-0022.jpg?v=1784316452","url":"https:\/\/cce-industries.com\/products\/bartell-833-0022-hd2-pre-filter-chamber-oem-replacement-part","provider":"CCE Industries","version":"1.0","type":"link"}