HTM 01-04: The Care Home Laundry Standard Explained

HTM 01-04 is the Health Technical Memorandum that governs laundry in care settings. It's the standard CQC inspectors use when they assess care home cleanliness and infection control. If your laundry process doesn't meet HTM 01-04, it's a compliance risk and a potential CQC finding.

Most care home managers know they need to follow it. Most don't know exactly what it requires, which temperatures matter, or how to prove they're compliant. This guide explains what HTM 01-04 actually says, what equipment features you need, and how service records support your case during inspection.

What Is HTM 01-04?

HTM 01-04 is published by NHS England (it evolved from the old Hospital Laundry Guidance). It sets minimum standards for any laundry operation handling linen that's been in contact with blood, bodily fluids, or infectious material. Care homes fall under this — residents with wounds, incontinence, or infections generate contaminated linen every day.

The standard covers the whole laundry cycle: how you separate clean and dirty linen, how you transport it, what temperatures you use, who handles it, and what records you keep. It's not optional guidance — it's a regulatory requirement.

The Core Temperature Requirement

This is the single most important part of HTM 01-04:

That's it. Your commercial washer must heat infected or body-fluid-contaminated linen to one of those two temperatures and hold it there for the minimum duration. This temperature and time combination kills the pathogens that cause infection — hepatitis, norovirus, MRSA, C. difficile.

Most care homes run at 71°C for 3 minutes. It's faster and the standard approach. Some use 65°C for 10 minutes if their machine is older or runs cooler. Both meet the requirement, but your machine must be able to deliver and prove it's doing so.

Why This Matters More Than You Think

A lot of care homes think "if we put the linen in the washer, it gets clean." That's not how HTM 01-04 works. Temperature and time are the disinfection mechanism. If your washer maxes out at 60°C, or heats slowly and cools before the cycle completes, you're not meeting the standard even if the linen looks clean. Dirty linen can look clean. Only the heat-time combination kills invisible pathogens.

CQC inspectors ask for your laundry records. They'll look for:

• Does the machine have a 71°C (or 65°C) cycle?

• What does the cycle duration say — does it hold temperature for 3 minutes (or 10)?

• Do you have service records showing the temperature has been verified by an engineer?

• Are your staff trained on which cycle to use for infected/body-fluid linen?

If you say "yes" to all four, you pass. If you say "I'm not sure if the machine hits 71°C," you fail.

Linen Separation and Handling

Before the washing even starts, HTM 01-04 requires clear separation of clean and infected linen:

Infected (high-risk) linen

Linen contaminated with blood, bodily fluids, or from residents with known infections goes into separate red-bag or clearly marked containers. This linen must be washed separately from normal used linen, and always using the 71°C/3-minute or 65°C/10-minute cycle.

Used (normal) linen

Regular bed linen, towels, uniforms without contamination can be washed together at lower temperatures if needed, though many care homes wash everything at 71°C to simplify workflow.

Clean linen

Washed and dried linen must be stored separately from used or dirty linen — never mixed storage areas. Once clean, it goes into sealed containers or a dedicated clean linen store.

The physical separation prevents cross-contamination. If your laundry area has dirty linen stacked next to clean linen in the same room, even with 71°C washing, you're creating infection risk during handling.

Staff Training and Responsibilities

HTM 01-04 requires that staff handling laundry are trained on the process. They need to know:

• How to identify and separate infected linen

• Not to shake out infected linen in the air (releases pathogens)

• Which machine cycle is for high-risk linen

• How to load the machine correctly so temperature is maintained

• Handwashing and basic hygiene after handling laundry

You don't need certificates on the wall, but you need a record showing staff have received training — an induction checklist, a training log, or notes in staff files. CQC will ask "has your laundry staff had HTM 01-04 training?" and you should be able to say yes with documentation to back it up.

Service Records and Temperature Verification

Here's where a good relationship with your laundry engineer matters: HTM 01-04 doesn't say how often you need to verify temperature, but CQC certainly expects it. An engineer should visit at least annually and use a calibrated thermometer to check that the machine is actually reaching 71°C during the cycle.

When an engineer services your machine, ask them to:

• Run a full 71°C/3-minute cycle

• Use a thermometer probe to measure the actual temperature in the drum at the hottest point of the cycle

• Record the result on a service sheet — date, time, temperature, engineer name, machine model

• Keep that record for your HTM 01-04 file

If the machine isn't hitting 71°C, you learn this during service, not during a CQC inspection. You can then repair it, re-test, and prove you've taken corrective action. That's compliant behaviour.

Common HTM 01-04 Failures and How to Avoid Them

No temperature verification

The machine is probably fine, but you have no evidence. Get an engineer to verify it. Cost: one callout. Risk of ignoring it: CQC non-compliance flag.

Machine cycles are too short or don't reach 71°C

Older or budget machines may not hit the required temperature or hold it long enough. You need to either upgrade the cycle programme (if possible), lower your throughput (wash smaller loads), or replace the machine. A temporary workaround — washing at 60°C and hoping — does not meet the standard.

Staff don't know which cycle to use

Put a laminated card above the machine: "High-risk linen = RED BAG = 71°C HEAVY CYCLE." Train new staff on day one. Include laundry instructions in the staff handbook. Simple and cheap, stops errors.

Clean and dirty linen stored together

Rearrange your laundry room if needed. Put clean linen in a separate lockable cupboard or shelf unit. This is a physical control — it prevents someone accidentally grabbing a dirty sheet from the same pile as a clean one.

No documentation or service records

Start a simple laundry file: folder with annual service reports, staff training records, and notes on any machine issues. When CQC asks, you hand them a file that proves you're managing laundry systematically.

What to Ask Your Laundry Engineer

When you book a service or repair, tell them upfront you need to meet HTM 01-04:

• "Can you verify the machine reaches 71°C during the high-temperature cycle?"

• "Will you provide a service report showing the temperature result?"

• "If it's not hitting 71°C, what are the repair options?"

• "How often should we have this verified — annually?"

A good engineer (like us) will be familiar with HTM 01-04 and happy to document temperature verification on the service sheet. If an engineer looks blank when you mention it, that's a red flag — find someone who knows the standard.

Quick HTM 01-04 Checklist

• Machine has a 71°C cycle (or 65°C with 10-minute dwell)

• Engineer has verified temperature with a calibrated thermometer within the last year

• Service records are kept in a file at the home

• Staff are trained on separating infected and normal linen

• Clean and dirty linen are stored separately

• Red bags or clear labelling used for high-risk linen

• Staff handbook or wall card shows which cycle to use

• Training records (induction, updates) are documented

If you can tick all eight, you're compliant. If you're uncertain on any, address it before your next CQC inspection.

Frequently Asked Questions

Does 71°C for 3 minutes really kill all infections?

Yes. That temperature-time combination is based on decades of medical research. It kills hepatitis B virus, norovirus, MRSA, and C. difficile spores — the main pathogens in care home linen. It's the reason CQC relies on it.

Can we wash everything at 71°C or do we need separate cycles?

You can wash everything at 71°C if you want — it's simpler. But HTM 01-04 only requires the 71°C cycle for infected or high-risk linen. Normal bed linen can be washed at lower temperatures, though many care homes standardise on 71°C for simplicity and consistency.

How often do we need to verify the temperature?

HTM 01-04 doesn't mandate a specific frequency. However, a minimum annual verification is industry standard, and CQC expects to see it in your records. If the machine is older or has had repairs, verify it more often.

What if our machine can only do 60°C?

You're not meeting HTM 01-04. The standard is clear: 71°C/3 minutes or 65°C/10 minutes. A machine that maxes at 60°C fails the requirement. You'd need to upgrade the machine or modify the heating system — neither is cheap, but non-compliance is worse.

Talk to us about your site's setup

We've verified HTM 01-04 compliance for care homes across the East Midlands. We can check your temperature, service your machine, and provide the documentation you need.