Maintenance Myths That Are Actually Ruining Your Appliances
- July 3, 2025
- 0
đź§Ż We depend on machines to disentangle our lives — except, of course, when they do not work. And, more often than not, these machines aren’t coming up
đź§Ż We depend on machines to disentangle our lives — except, of course, when they do not work. And, more often than not, these machines aren’t coming up
And, more often than not, these machines aren’t coming up short due to wear and tear — it’s not because we didn’t mean to, and it certainly isn’t about our great intentions when it comes to support.
A lack of informed maintenance habits, from grandma’s advice to even TikTok trends, plays a huge role. Many appliance “tips” may be circulating — some of which may (or may not) be helpful — but many truly will harm your machines over time.
We are identifying the biggest offenders or appliance maintenance myths that may be silently ruining your appliances. Let’s set the record straight.
Reality: What’s critical to cleaning with a washing machine or dishwasher is that more isn’t better. It’ll just leave remaining buildup.
Why It’s Harmful:
When you add excess cleanser to your laundry, the leftover soap is never completely rinsed away. The cleanser will form buildup and accumulate inside the appliance over time. Buildup can cause:
Clogged internal components in the appliances.
Mold & bacteria growth.
Off odor & smells.
Mechanical issues like blocked sensors and emitters.
What You Ought to Do:
Use the proper amount of cleanser, following the instructions, and for front-loaders and high-efficiency (HE) machines, use less.
More cleanser = more problems.
Reality: Cleaning the fridge only when it looks messy is like getting your oil changed only when your check engine light comes on — it’s too late.
Why It’s Harmful:
Regardless of how clean your fridge looks on the outside, there’s a ton of hidden grime and food particles collecting on the coils, seals, and compartments. This can affect:
Efficiency of cooling
Wear and tear of the compressor
Longevity of the refrigerator
Truth: While the microwave does not cook with fire, that does not mean it is somehow not dirty.
Why It Is Unsafe:
Any food splatter that’s left inside will eventually become baked-on gunk. That can cause:
Absorption of microwave energy
Uneven heating
Microbes and smells
Harm to the interior walls or protective coatings (if present)
What To Do:
Use a damp cloth with some vinegar (or add some water) and wipe it down on a weekly basis.
If you have tough spots, use a bowl of lemon water and heat for 3 minutes. Then wipe.
Truth: The longer you wait to dump the bag or canister, the more you may genuinely reduce the suction performance.
Why It Is Perilous:
When the bag/bin is nearing full:
Airstream is restricted
Engine is under strain
Suction is reduced
Fine dust is going through filters and possibly harming the motor
What To Do:
Dump the vacuum when it is 2/3 full, and clean/change filters frequently.
Reality: Self-cleaning is not a terrible feature to have, but self-cleaning does not mean a clean oven—and practically all of the benefits of self-cleaning can work against a stove if taken too literally.
Why it is harmful:
When ovens heat to those levels, they can:
Damage internal parts
Burn fuses
Shatter glass
And, if the oven has large debris, cause smoke or fire
What You Ought to Do:
A few times a year of self-cleaning is reasonable, and always clean up the large debris with hot soapy water before using the self-cleaning function.
Reality: No modern appliance is plug-and-maintain-nothing.
Why It’s Harmful:
Really, you should think through the types of maintenance you typically neglect, such as:
Changing out filters
Cleaning vents
Checking seals
Lubricating moving parts
And neglecting these maintenance tasks entirely causes:
Increased energy use
Reduced performance
Complete failure
What You Ought to Do:
Use the manual that comes with each appliance and set a monthly or quarterly reminder to check your appliance. Investing a little time can extend the appliance’s life for years!
Reality – Not everything ought to be run persistently. The vast majority of the time this results in most systems short cycling or underuse, as well as systems simply wearing out.
Why It Is Dangerous:
Appliances such as dehumidifiers, coffee pots, and fans shouldn’t be run continuously. Most simply would:
Overheat
Burn the motor out
Waste electricity
What You Ought to Do:
Only run appliances during use, and unplug things you are not using to help conserve energy and reduce the chance of fire!
Reality – Every cleaning product is different.
Why It Is Dangerous:
Harsh chemicals like bleach or ammonia, used on countertops and touch screens, on stainless steel and rubber seals, can:
Scrape finishes
Eat away rubber seals
Leave harmful chemical residues behind
What You Ought to Do:
Always read labels.
Reality: Just because it’s working, doesn’t mean it’s healthy.
Why This Can Be Unsafe:
Many issues—including slow leaks, dirty filters, and stress on internal components—may not show signs until it’s too late.
What You Ought to Do:
Practice preventative maintenance. Replace parts before they’re worn out; clean vents and hoses regularly, and address potential issues before they become big problems.
Reality: Hard water deposits don’t wait to be visible—they start accumulating without warning.
Why This May Be Hindering:
Without regular descaling, mineral buildup begins clogging your:
Coffeemakers
Dishwashers
Washing Machines
Steam mops & irons
This reduces efficiency, damages heating elements, and can even cause total failure.
What You Should Do:
Descale your appliances every 1–3 months based on your local water hardness, even if you don’t see visible signs.
At Testergate, we offer more than product reviews—we provide real ways to maximize the value of the things you own. Relying on the wrong maintenance myths can cause more harm than good, leading to costly repairs or replacements.
Don’t fall victim to trendy hacks or outdated advice—trust facts, not fads. Care for your appliances regularly and wisely.