- Poor cleaning often stems from blocked filters or spray arms - regular checks dramatically improve wash quality.
- Incorrect loading, wrong detergent dosage, or low water temperature can undermine performance.
- Lack of rinse aid or dishwasher salt frequently causes cloudy dishes and streaking.
- Monthly deep-cleaning routines using vinegar or cleaning tablets help maintain efficiency and prevent faults.
- In Bristol, A+ Appliance Repair offers precision diagnostics and repairs—fast, reliable, with genuine parts and a 12‑month warranty.
Getting loading right – more important than you think
It’s surprising how “dishwasher loading” remains the top culprit for poor cleaning. Plates or bowls placed too close block water jets, while utensils in the wrong position can jam the detergent dispenser. A study confirms only this setup allows water to reach all surfaces effectively. Tip: load heavier items on the bottom, glassware above them, and no utensil should block the tablet tray.
Filters, spray arms and the path of water
Dirty filters or blocked spray arms mean water can’t circulate properly—leading to spotty, grimy dishes. Bosch recommends checking spray arms for debris and ensuring they rotate freely. Removing and cleaning both spray arms and filters under warm water, using a toothpick for tight holes, is a quick DIY fix.
Detergent, rinse aid and salt – balance matters
Too much or too little detergent leads to residue or dullness. Rinse aid helps prevent water spots, while dishwasher salt activates the built-in softener necessary for streak-free results—especially in hard-water areas.
Feels like lukewarm tea? It probably is
Water temperature plays a big role—under 50–65 °C, detergents underperform and grease sticks around . Choose higher-temperature programs for casserole dishes or baked-on grime.
Give your dishwasher the spa treatment
Clean the tub, seals, spray arms, and filters at least monthly. A combination of hot cycles with vinegar or dishwasher cleaner clears grease, limescale, and odour buildup—boosting performance and longevity .
Bristol real-world fix
A Clifton client complained of cloudy glasses despite clean-looking plates. Investigation revealed blocked lower spray-arm jets and an empty rinse aid reservoir. After a clean and refill—and a quick instruction on proper loading—the dishes sparkled again. A+ Appliance Repair solved it cleanly and efficiently.
Get sparkling dishes again – without the hassle
If your dishwasher’s not up to scratch, don’t let it ruin your day. Call A+ Appliance Repair for expert dishwasher repairs in Bristol. We use genuine parts, expert diagnostics, and offer peace-of-mind with a 12‑month warranty. Book your repair now.