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Carbon Monoxide Detectors: Guaranteed to Fail in 7 Years

Kidde alarmTo help prevent illness and death, some states require carbon monoxide alarms to be installed in various parts of your home.

Kidde is one of the large, recognized brands of smoke alarms and other fire prevention products. Certain of their carbon monoxide detectors, however, come with conflicting promises and warnings.

In the manual’s introduction for one of their basic carbon monoxide detectors, it reassures customers they have made a good choice:

“Thank you for making Kidde a part of your complete home safety program. With proper installation and use, your new Kidde CO alarm will provide you with years of dependable service.”

Buried on page 8, however, is some starting news:

*MOUSE PRINT:

Kidde 7 years

A similar disclosure appears in fine print on the box itself. On one hand, the company seems to take safety seriously and doesn’t want to give customers a false sense of reassurance that their detectors are working when they have really lost the ability to sense carbon monoxide. On the other hand, one would not normally expect to have to throw out a $25 to $70 product after only seven years.

What’s going on here? The answer is that carbon monoxide detectors do indeed have a limited life. Inside many detectors is an electro-chemical cell that reacts in the presence of carbon monoxide. It tends to be very accurate. But, over time, the chemical can degrade and its performance is diminished. Accordingly, a national safety standard for carbon monoxide detectors published by Underwriters Laboratories (UL) requires that manufacturers build in a warning system to alert consumers that the unit is no longer functioning properly.

*MOUSE PRINT:

8.1 The unit (including the sensor) shall have a specified lifetime of at least 3 years from the date of manufacture, or from the date the unit is placed into service.

38.1.6 The unit shall indicate end-of-life, based on the manufacturer’s specified lifetime, with an end-of-life signal (see 3.11). This signal shall be triggered either by an internal timer or by a self-diagnostic test(s).

3.11 END-OF-LIFE SIGNAL – An audible signal, differing from the alarm signal, intended to indicate that the device has reached the end of its useful life and should be replaced. … The end-of-life signal shall repeat once every 30 – 60 seconds ±10 percent. — UL 2034, Standard for Single and Multiple Station Carbon Monoxide Alarms.

So, no matter what brand of carbon monoxide detector you buy, the unit will automatically commit suicide at the end of its useful life.

Note: MrConsumer is a member of UL’s Consumer Advisory Council.
 

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Excedrin Headache #411: MrConsumer

Excedrin box

Novartis, the maker of Excedrin, has suffered from a bad headache for the past nine months because it had to recall all Excedrin products from store shelves. Apparently, they had a little problem with mixing pills from other Novartis products in Excedrin bottles, and according to the FDA they also had a little issue with contamination and ignoring consumer complaints.

The company announced last week, however, that it was resuming production, and that Excedrin will be back on store shelves soon.

Now seems the appropriate time therefore to shed a little light on the smoke and mirrors marketing tactics of the company.

People who suffer from migraine headaches may well turn to specialized products for their particular condition. One such product is Excedrin Migraine.

On their website, Novartis says that Excedrin Migraine is the “first non-prescription medicine approved by the FDA to treat all the symptoms of a migraine.”

Sounds great. But how is Excedrin Migraine different from regular Extra Strength Excedrin?

*MOUSE PRINT:  It isn’t. When you look at their ingredients statements, you learn that they both contain exactly the same active ingredients in the same proportions.

Here is the ingredients listing for Excedrin Migraine:

Excedrin Migraine

And here is the ingredients listing for regular Extra Strength Excedrin:

Excedrin Extra Strength

It is interesting to note that regular Excedrin has many clinical uses, but the migraine version only lists one. Of course, both of them should be capable of doing the exact same things.

So the question is why does Novartis have a specialized migraine product when their regular one is really identical?  Here is their answer:

As you may be aware, Excedrin Migraine received approval from the Food and Drug Administration on January 14, 1998 as the first over the counter product indicated to relieve the pain of mild to moderate migraine headache.

Excedrin Migraine contains 250 mg of Acetaminophen, 250 mg of aspirin and 65 mg of caffeine per tablet. It is the same Extra Strength Excedrin formulation, which has been on the market for over twenty years. When our clinical studies showed that this formulation was also effective for the relief of migraine headache pain, it had been our intention to simply add this information to our existing Extra Strength Excedrin labeling. The Food and Drug Administration, however, required that we market Excedrin Migraine as a separate product because Excedrin Migraine has important patient information, instructions and warnings for use in treating the pain of migraine. This information does not appear on Extra Strength Excedrin. This was the only reason that we came out with a separate product.

I am sure the company did’t protest too much because this gave them a great new marketing angle.

And maybe that gave the company a new idea that they could market the same exact pills under different names and increase their sales. Enter Excedrin Menstrual Complete:

Excedrin Menstrual Complete

Bet you can’t guess what their magical mix of three ingredients is in this product.

*MOUSE PRINT: 

Excedrine Mensrual

Yep. It has the exact same three ingredients in the exact same proportions as Excedrin Extra Strength and Excedrin Migraine.

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That 100% Lemon Juice May Not be 100%!

We have all bought quart bottles of lemon juice, and probably assumed we were getting 100% lemon juice, just as the label specifies. Well, a little birdie tipped off the National Consumers League that they may be in for a surprise if they tested some of the bargain brands.

And that’s what they did for these four bottles found at discount and dollar stores:

lemon juice

It turns out that all four products were watered-down substantially.

*MOUSE PRINT:

“NaturaLemon 100% Lemon Juice from concentrate – Natural Strength” contains only about 35 percent lemon juice.

“Lira 100% Lemon Juice from concentrate” contains only about 25 percent lemon juice.

“Lemon Time Lemon Juice from concentrate” contains about only 15 percent lemon juice. The product states on its front label, “Contains 100% Lemon Juice with added ingredients.”

“Pampa Lemon Juice from concentrate” contains only about 10 percent lemon juice. The product states “Made with 100% Juice.” The label also includes the statement “Natural Strength.”

Right now, the average consumer has no way of knowing whether they are buying a diluted product or the real thing. We can only hope that by bringing this issue to the attention of the FDA, the government will move to remove these and other adulterated products from the market.

To view a video report about diluted lemon juice, click here.