When something happens that you were never trained to handle on your own, Four Month Blood Cleanse is one call away in Onyx. Our crews arrive fast, work discreetly, and leave the property safe, sanitized, and restored.


Four Month Blood Cleanse has served Onyx and the broader Onyx, CA area with licensed, insured Sewage Cleanup response for years. We're not a call center that dispatches whoever's cheapest โ we're a dedicated crew that trains constantly and answers our own phones, 24 hours a day.
Our Onyx crew is local โ not a subcontractor pulled from three states away. That means faster arrival times, familiarity with local disposal regulations, and a team that's actually invested in this community.
Beyond the technical side, our Onyx team understands that a biohazard call almost always comes during a stressful, sometimes traumatic moment. That's why every technician goes through communication training in addition to safety certification โ so you get a crew that's skilled with equipment and calm with people.
Onyx customers deserve to know exactly what training and equipment a crew is bringing into their home or business. Here's the short version.
If you want to see credentials before we arrive, just ask when you call. Transparency about our process is part of how we've built trust with Onyx customers over the years.
Every job is different, but our process isn't. Whatever brought you to this page, our Onyx technicians are trained and equipped to handle it safely, thoroughly, and discreetly.
Blood, bodily fluids, or trauma scenes can't wait, and neither do we. Our Onyx emergency team is dispatched the moment you call, day or night, weekends and holidays included.
We treat every Onyx home like it's our own โ full sanitation, odor removal, and safe disposal so your family can return to a normal, safe space. We work around your schedule whenever possible.
We work with property managers, offices, warehouses, and industrial facilities across Onyx to resolve biohazard incidents without disrupting operations any longer than necessary. Our team coordinates directly with facility staff from start to finish.
Not every job fits a checklist. When Onyx families or businesses face an unusual biohazard situation, our senior technicians step in with specialized tools and training built for exactly that scenario.
These are some of the most common situations Onyx residents and businesses call us about. If you don't see your exact situation listed, call anyway โ chances are we've handled it before.
When a death goes unnoticed for days or longer, biological material can affect flooring, subflooring, and even structural materials. Our Onyx crew removes affected materials safely and eliminates odor at the source, not just on the surface.
Families in Onyx facing this kind of loss deserve a crew that works quickly and quietly. We coordinate with law enforcement when needed and complete cleanup once the scene has been released.
Hoarding jobs in Onyx often involve biological hazards hidden under clutter โ mold, pest waste, and spoiled materials. We sort with care, separate salvageable items when asked, and sanitize the full property.
Raw sewage introduces serious pathogens into a Onyx home or business fast. We extract contaminated water, disinfect affected materials, and address any lingering odor or moisture risk.
When a property in Onyx has been exposed to an infectious illness, we perform full surface and airborne decontamination using medical-grade disinfectants to reduce risk for anyone who uses the space next.
Former drug production sites in Onyx leave behind chemical residue that ordinary cleaning can't remove. Our specialized team tests, treats, and clears the property according to CA remediation standards.
No hold music, no call centers overseas. Your call is answered locally and a technician is assigned right away.
We show up quickly and quietly โ no branded trucks parked outside broadcasting what's happening.
Before any work begins, we explain the process, the timeline, and the cost โ no surprises later.
Our team follows OSHA and CA health protocols to fully decontaminate the space, not just clean the surface.
We handle chain-of-custody disposal and provide the paperwork your insurer or property manager may require.
Four Month Blood Cleanse isn't limited to one type of property. Whatever the setting, our Onyx crew brings the same certified process and equipment.
The most common call we get in Onyx โ bedrooms, bathrooms, garages, and everything in between, cleaned and sanitized with the family's privacy in mind.
We coordinate with tenants, landlords, and property managers across Onyx to resolve incidents quickly and keep other units unaffected.
Our Onyx commercial clients count on us to restore a space to safe, presentable condition with minimal disruption to operations.
Biohazard incidents inside a vehicle require specialized treatment of upholstery, carpeting, and hard-to-reach areas โ we handle Onyx vehicle jobs regularly.
Larger Onyx facilities call for a scaled-up crew and equipment set. We staff industrial jobs according to the size and complexity of the site.
We work with Onyx property managers and municipal contacts to decontaminate shared spaces safely and get them back in service quickly.
Paying for an unexpected biohazard cleanup shouldn't add to your stress. Here's how we make the financial side of the process as simple as possible for Onyx customers.
If you have questions about how a specific insurance policy applies to your Onyx situation, mention it when you call โ our dispatcher can often give you general guidance right away.
We know you're not just comparing prices โ you're trusting someone to handle one of the hardest moments you'll deal with. Here's why Onyx residents choose us.
You'll know the cost before we begin. We work directly with insurance when possible to reduce your out-of-pocket expense, and we explain every charge in plain language.
Local dispatch means less time waiting and more time getting your property back to normal, with a crew that already knows the Onyx area.
We never discuss the details of a job outside what's necessary. Discretion is part of the service, not an upgrade you have to request.
We've worked with insurers for years and know how to document a job the way adjusters expect, which speeds up claim approval.
We don't consider a job finished until the space passes our own internal inspection standard, not just a quick visual check.
We treat every Onyx customer with the same patience and respect we'd want for our own families, from the first phone call to the final walkthrough.
"Professional from the first phone call to the final walkthrough. You'd never know anything happened in that room, and the whole process took less time than I expected."
"Discreet, quick, and thorough. Neighbors never even noticed the crew was there, which was exactly what we needed."
"Pricing was exactly what they quoted on the phone โ no surprises on the final bill, which I really appreciated."
"Fast, professional, and genuinely kind. The crew never made me feel rushed even though I know they had other calls that day."
"Compassionate is the right word. They handled a hard situation for our family with real care, and I would recommend them to anyone in Onyx."
Four Month Blood Cleanse proudly serves Onyx and the surrounding communities across Onyx, CA with the same fast, certified Sewage Cleanup response. Whether you're downtown or in an outlying neighborhood, the process and the standard of work stay the same.
We proudly serve all zip codes throughout Onyx, CA, including: 93255, plus surrounding communities. If you're unsure whether we cover your address, call +1-844-401-0166 and we'll confirm immediately, usually within the same call.

Every hour matters. Our Onyx emergency line is live right now โ call and we'll walk you through what happens next.
๐ Call +1-844-401-0166 โ Onyx 24/7 Emergency Line