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Formula-prep review

Tommee Tippee PerfectPrep Review

Ninety-second bottles — but is the convenience worth the checks and upkeep?

A current review of the regular PerfectPrep, including its hot-shot process, 4–11oz feed range, filter and cleaning routine, NHS temperature guidance and how it differs from the newer Perfect Prep Pro.

Product reviewBuyer fit first
Written & researched by Chris Kelly · Updated August 2026
Dad of two, founder of Modern Parenting · How we research →

Affiliate disclosure: Some links on this page may earn us a small commission at no extra cost to you. Recommendations are editorially independent. Full disclosure →

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NHS guidance comes before appliance marketing. If you use any formula-preparation machine, the water that mixes with powdered formula should be at least 70°C. The NHS advises checking with a digital food thermometer; if it is below 70°C, stop using the machine and use the standard kettle method.

01 · Quick verdict

A compelling convenience machine for frequent formula feeds — not an essential

Best fit Households making powdered formula regularly, especially overnight, who value speed and will keep up with filter changes, cleaning and temperature checks.
Think twice if You make formula only occasionally, need feeds below 4oz, want the lowest-maintenance method or would rather follow the NHS kettle method directly.
02 · Current recommendation

The regular PerfectPrep still has a clear job even though Perfect Prep Pro now exists

The distinction is simple: this machine handles the water; you still measure the powder.

Tommee Tippee continues to sell both PerfectPrep and Perfect Prep Pro in the UK. The regular machine asks you to scoop the correct amount of powder into a sterilised bottle, then dispenses a hot shot, pauses for you to swirl, and adds the remaining filtered cooler water.

That makes it substantially cheaper and mechanically simpler than the Pro while preserving the headline advantage: a fresh bottle at feeding temperature in about 90 seconds for supported feed sizes.

03 · Daily workflow

What the machine actually does

It does not measure or dispense formula powder.

Feed range4–11 fl oz
Published time~90 sec for 5oz
PowderParent measures
WaterHot shot + cool filtered top-up
FilterAntibacterial replacement
Filter lifeUp to ~3 months*
AppSetup/support/reordering
Direct warranty2 years
01 Add powder Measure the manufacturer’s stated scoops into a clean, sterilised bottle.
02 Hot shot Select the feed size and start the machine so the hot water is dispensed onto the powder.
03 Swirl Fit the lid and swirl as instructed to dissolve the powder before the second water dispense.
04 Cool top-up The machine adds the remaining filtered water to reach the selected volume and feeding temperature.

*Tommee Tippee bases the “up to 3 months” filter claim on a specified feeding pattern. If the removable jug is used for household drinking water, the company advises more frequent replacement.

04 · NHS guidance

Do not turn a manufacturer safety claim into “NHS approved”

No individual prep machine is endorsed by the NHS.

The NHS position is operational: formula powder is not sterile, and the water should be at least 70°C when it combines with the powder. It specifically advises parents using preparation machines to check that temperature with a digital food thermometer.

Tommee Tippee publishes supporting evidence for its filter and hot-shot process. That is useful product evidence, but it does not remove the NHS check. The cleanest way to use the machine is to follow the current instructions exactly, maintain it as specified and verify the temperature rather than relying on a label or old review.

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NHS guidance

Make feeds one at a time. The NHS recommends making powdered formula as your baby needs it and discarding leftovers after a feed.

05 · Ownership

The hidden cost is not just filters — it is remembering the routine

The machine prompts for cleaning, descaling and filter replacement. Its app is most useful as an ownership aid rather than because a bottle requires a phone. The removable jug also makes refilling straightforward, but it needs a permanent countertop position.

Tommee Tippee also publishes an operating-temperature range and warns users to keep the machine out of direct sunlight in warm weather. If the water is too warm, refreshing or cooling the jug can become part of summer use.

Why it stands out
✓Around 90-second preparation for supported feeds
✓Quiet, soft-light workflow suits night feeds
✓Removable water jug
✓Regular filters remain easy to source
✓App supports setup and maintenance
Good to know
!Minimum feed size is 4oz
!You still measure the formula powder yourself
!Branded filter and maintenance commitment
!Needs worktop space
!NHS ≥70°C check still applies
06 · PerfectPrep vs Perfect Prep Pro

Pay more for the Pro if automatic powder dispensing is the feature you actually want

FeaturePerfectPrepPerfect Prep Pro
Formula powderYou measure and add itMachine dispenses it using integrated scales
Water processHot shot + filtered cool top-upHot shot + filtered cool top-up
Feed sizes4–11oz4–11oz
App supportYesYes
Best reason to buySpeed without Pro priceReduce scooping/counting as well as waiting

The Pro is not a silent replacement that makes the regular machine obsolete. It changes who does the measuring. If you are comfortable scooping formula accurately, the regular PerfectPrep retains most of the time-saving proposition.

07 · Alternatives

Compare a machine with the method it is replacing

Lowest complexity NHS kettle method No dedicated appliance, filters or proprietary parts. The trade-off is waiting for a freshly prepared feed to cool.
More automation Perfect Prep Pro Adds automatic powder dispensing and integrated scales for households willing to pay for less manual measuring.
Away from home Ready-to-feed formula Can be convenient for occasional situations where making powdered formula safely is impractical; cost and packaging are higher.
08 · Modern Parenting view

PerfectPrep is worth buying for frequency, not because formula needs a machine.

If you make several powdered-formula feeds every day, the time saved can be genuinely useful. If formula is occasional, the cost, counter space and maintenance are harder to justify.

09 · Common questions

Frequently asked questions

No individual formula-preparation machine is NHS approved. The NHS tells parents using a machine to make sure the water is at least 70°C when it combines with powdered formula and to check with a digital food thermometer.

The regular PerfectPrep does not. You measure the powder. Perfect Prep Pro is the model that adds automatic powder dispensing.

Tommee Tippee currently lists one-touch feed sizes from 4 to 11 fl oz.

Tommee Tippee specifies its own antibacterial replacement filters for the machine. Follow the current product instructions rather than substituting an unapproved filter.

The NHS recommends making powdered formula one feed at a time, as your baby needs it, and discarding formula left after a feed.

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Current Tommee Tippee product information and NHS formula-preparation guidance checked 18 August 2026. Affiliate links: some links may earn us a small commission. Full disclosure →