Whirlpool WIO 3T123 PEF Evaluation


  • Class-leading cleansing outcomes
  • Buffed-perfect glassware
  • PowerClean is hard on stains
  • Good programme choice
  • Versatile basket choices


  • Barely larger operating prices
  • No inside lighting

Key Specs

  • Evaluation Value: £489.99
  • Totally built-in
  • 14 place settings
  • sixth Sense know-how
  • PowerClean jets
  • Cutlery tray rack

What’s the Whirlpool WIO 3T123 PEF?

When you have learn our overview of Whirlpool’s tremendous ADP900IX freestanding dishwasher, however need that stage of options and efficiency in an built-in mannequin, take a look at the model’s WIO 3T123 PEF. Designed to suit inside a kitchen cabinet and hidden behind a furnishings door, this built-in dishwasher boasts Whirlpool’s sixth Sense and PowerClean jet applied sciences.

Its A power score proves a bit bold in actuality, however there’s no arguing with its cleansing prowess. It persistently delivers among the finest cleans we’ve seen from any dishwasher, and is by far the most effective amongst built-in fashions which have graced our check bench.

Associated: Finest Dishwashers to Purchase


Whirlpool WIO 3T123 PEF – What’s it like to make use of?

In case your kitchen options built-in home equipment, then your choices for an built-in dishwasher have beforehand been each restricted and customarily far costlier than freestanding fashions. Enter Whirlpool’s WIO 3T123 PEF built-in dishwasher, boasting a lot of the tech from the model’s top-spec freestanding fashions in a neat, equally priced and absolutely built-in package deal.

This 10-programme, 14 place-setting machine involves the TrustedReviews’ check bench promising an A power score, frugal water consumption, and versatile racking and stacking. As befits an built-in, the controls are all alongside the highest fringe of the door and a yellow operation gentle shines down onto your ground – stable when the machine is operating and flashing as soon as the cycle has ended.

Match and end on the within is excellent, with a easy stainless-steel enclosure and baskets on loads of rollers. There’s a luxurious brushed-metal trim with embossed legends on the basket handles and contrasting purple elements to spotlight operational clips and fittings.

These embody the higher basket peak adjustment and tray-rest mechanism. On the rear of the compartment you possibly can see the weird form of Whirlpool’s PowerClean jet system. This creates an intense blast of water and detergent that actually jet-washes gadgets within the decrease basket.

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On this mannequin the normal cutlery basket has been changed by a 3rd basket/tray on the very high of the machine. Cutlery might be laid flat for higher cleansing, simpler loading and unloading, and security. Are you aware how many individuals find yourself stabbing themselves on upturned knives and forks in conventional dishwasher baskets yearly? No, neither will we – however at Chez Stevenson it’s about as soon as a month.

Detergent, rinse support and salt containers are all historically positioned and there’s no pre-wash detergent compartment on this machine. Whirlpool is assured that its sixth Sense and PowerWash cleansing know-how makes pre-washing redundant. Daring claims, certainly.

Nevertheless, not like the top-spec freestanding mannequin we tried, this built-in equipment doesn’t characteristic Whirlpool’s PowerDry system. It depends on extra conventional warmth and evaporation.

Door-edge management panels are by no means going to be as slick as fascia controls, however the WIO 3T123 PEF is fairly easy to make use of. You scroll by means of programme numbers (indicated by legends on the fitting of the door edge), choose your choices, and shut the door to begin.

The easy show exhibits program quantity and purple warnings for low salt and low rinse support. The door itself is over-heavily sprung and stiff, however add a number of kilos of kitchen cabinet door to this mechanism and it is going to be completely balanced.

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Whirlpool WIO 3T123 PEF – What programmes does it have?

This 10-programme machine is unlikely to go away you wanting for a selected wash cycle, even when the tenth programme is definitely a self-cleaning mode. The primary programme within the menu, and the one on which the power label scores are based mostly, is the Eco wash. Like all Eco washes it sips water, makes use of little or no electrical energy and takes a while to finish… 3hrs 40mins on this machine’s case.

Maybe extra thrilling is Whirlpool’s sixth Sense programme. This makes use of a raft of sensors to detect how soiled the load is (through the use of a turbidity sensor that appears on the water throughout every part of the wash) and adjusts length, water consumption and electrical energy accordingly. It’s the go-to programme for nice wash outcomes, however likelihood is it’s going to use just a few extra assets than the frugal Eco programme except your wash is simply very flippantly soiled.

You get a scorching (65oC) intensive programme for pots and pans; a Day by day programme for primary plates and crockery; and a Silent programme to be used in a single day – or if you desire a power-nap in your kitchen worktop. This mode reduces pump strain to maintain the noise of water sloshing round to a minimal.

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In case you’re pushed for time then a Speedy 30 programme guarantees a fast clear with out drying in half-hour, whereas a Crystal programme is particularly designed to buff up a full load of glassware. If there was ever a put up house-party wash cycle, that is it.

The ultimate three programmes are add-on options greater than full wash cycles in their very own proper. There’s a 12-minute Prewash programme to rinse off actually soiled pots, pans and crockery, both earlier than a standard cycle or handwashing; and a Self-Clear programme to wash the dishwasher itself. There’s additionally a 65oC Sanitizing antibacterial wash that’s preferrred for child bottles or wine- and beer-making tools.

Programme choices embody Multizone cleansing that addresses any one of many three baskets individually, a turbo characteristic to hurry up wash time, the PowerWash choice, and a Pill button that optimises the wash for multi-funtion tablets.

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Whirlpool WIO 3T123 PEF – How noisy is it?

Taking into account we check noise of home equipment in free area with no furnishings door, you possibly can count on any built-in equipment to be a good bit quieter than our check outcomes when put in in your kitchen.

That mentioned, the Whirlpool 3T123 is not any ASBO ready to occur for noise, even out within the open. Okay, the power label claims 43dB, however like each dishwasher we’ve examined to date, when you think about the sloshing water noise the truth is so much louder.

But not so much within the case of the WIO 3T123 PEF. Recording some barely peculiar however superb measurements, within the first half-hour of the primary cycle this dishwasher ran at a median of 47dB – however had 4 two-minute lengthy peaks of 52dB. We assume that is the PowerWash tech kicking in. But, after the cycle had progressed previous the primary 40 minutes or so, the height noise dropped to round 47dB.

We ran the sound assessments a few occasions with the identical outcome, so assume this noise sample is the Whirlpool’s commonplace operational sound. It’s removed from noisy, although, measuring comparatively nicely with good freestanding dishwashers at this worth.

Get this machine fitted right into a kitchen carcass with a door on the entrance and it is going to be nearly inaudible. An excellent outcome.

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Whirlpool WIO 3T123 PEF – How nicely does it wash?

Baked beans, Weetabix, scrambled egg microwaved in a Pyrex bowl and purple wine covers a lot of the meals teams required for an lively reviewer’s way of life. It additionally provides us loads of bowls to check our dishwashers too.

We go away the soiled bowls and utensils for at the least 24 hours to dry off to a concrete-like texture earlier than absolutely loading the check machine with assorted day by day crockery plus our check gadgets. Utilizing mainstream-brand salt, rinse support and a dishwasher pill on every load, we measure power, water, noise and wash outcomes for every check.

The primary Eco programme wash turned in some stunning outcomes. On the down aspect, the cycle used round 20% extra electrical energy than claimed and the programme length may very well be measured in epochs. Properly okay, almost 4 hours. Whirlpool claims 0.93kWh for this cycle, but we measured round 1.2kWh on each assessments, a few of which might be attributed to pretty chilly inlet water temperatures in November.

Conversely, water consumption was spot on or higher, measuring simply over 8.5 litres to the great e book’s declare of 9.5 litres. As Eco programmes go, power and water consumption would nearly scrape into A-rating in our check. Good total, however definitely not distinctive amongst mid-premium dishwashers within the A class.

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Alternatively, cleansing outcomes on Eco have been excellent. The truth is, they have been among the finest we’ve seen from any dishwasher, built-in or freestanding, operating an Eco programme!

The Weetabix, purple wine stain and baked beans have been all fully gone, and the dried-on microwaved scrambled egg had all however vanished too. Simply a few very small particles remained. A fast buff with a tea towel and we’d have been glad to place the bowl away, such was the cleanliness. That’s a wonderful outcome for our “unimaginable” check from any dishwasher operating an Eco programme.

We ran the Eco programme check a second time in case our free-range chickens have been laying significantly less-than cheesy eggs this week. We received the identical class-leading outcomes. Furthermore, the glassware in the identical load was gorgeous; completely clear, buffed to a crystal shine, and never a streak or watermark to be seen.

The one slight flaw in an in any other case excellent outcome was that drying wasn’t fairly excellent. As is common for an Eco cycle making an attempt to scale back electrical energy consumption, the upturned bases of tea cups nonetheless had gentle water pooling.

And so, we have been fairly excited to see the outcomes of the extra intense sixth Sense programme. By way of cleansing, it didn’t disappoint!

Elevating the buffing bar even additional over the Eco programme, our check topics have been 100% clear – and even the scrambled egg bowl that we declared as “excellent” and able to put away within the cabinet. A wonderful (and really uncommon) outcome.

As was the case with the Eco programme, drying was superb however some gentle pooling in water-traps remained. We missed the dearth of Whirlpool’s PowerDry characteristic right here.

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The draw back was that this type of cleansing prowess does come at a worth. Whereas our measured 14.2 litres of water is a bit excessive, it’s nonetheless most likely lower than you’d use washing the identical load within the sink. However power consumption of over 1.8kWh may be very excessive by fashionable A machine requirements, and a few hundred watts greater than that claimed by Whirlpool for this cycle.

But, let’s put this into perspective of the general package deal. You’ve a totally built-in, well-featured machine that may do pretty frugal (Eco programme) with an excellent clear…. or can do a critically intense clear (sixth Sense programme) on robust stains for just a few pence of electrical energy and water extra.

Frankly, I’d say that selection is having your cake and consuming it. And having the ability to clear the plate afterwards.

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Whirlpool WIO 3T123 PEF – How a lot will it value to run?

This built-in sensor dishwasher will reply to how you utilize it and to how soiled the gadgets in your wash load are. Commensurately, the operating prices are one thing of a variable feast. In comparison with some peer A freestanding dishwashers available on the market, operating prices for electrical energy are definitely larger, however not by an enormous hill of (dried on) beans.

Utilizing our commonplace 250 washes per yr, cut up 50/50 Eco for normal hundreds and sixth Sense for closely dirty hundreds, the WIO 3T123 PEF would use round £56 in electrical energy and one other £9-£10 in metered water.

That is about £20 per yr greater than the likes of Whirlpool’s personal flagship freestanding A-rated dishwasher. That distinction doesn’t look insurmountable when you think about the WIO 3T123 PEF boasts among the many finest dishwasher cleansing performances you should purchase, nevertheless.

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Ought to I purchase the Whirlpool WIO 3T123 PEF?

Constructed-in comfort, loads of programmes, and among the finest dishwasher cleansing performances we’ve seen – whether or not built-in or freestanding – make the WIO 3T123 PEF a surprising performer.

By our calculations, operating prices are about £15-£20 per yr larger than among the best A freestanding fashions – however for built-in model and gorgeous cleansing outcomes, the WIO 3T123 PEF units the benchmark on the worth.


Incredible cleansing outcomes and built-in model put the WIO 3T123 PEF among the many best possible built-in dishwashers you should purchase.

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