Carney All Seasons Blog: Archive for the ‘Indoor Air Quality’ Category

Allergens: Regular Duct Cleaning Will Reduce Them

Monday, April 4th, 2011

One of the biggest problems many families face with indoor air quality is the ever persistent presence of allergens. Especially if you have pets or plants, allergens will be in your home from the day you move in. But, that doesn’t mean there aren’t many ways to reduce them – especially in the case of duct work.

Allergens in Your Duct Work

How do so many allergens get into your ductwork? It starts with how the ductwork circulates air in your home. Because air only flows one way and because the ducts are not being used continuously, the air circulated by your air conditioner or furnace leaves behind all sorts of unwanted residue.

In both cases, the air drawn into your comfort system is usually the same air from inside your home. That means it is full of things like dust, pollen, dander and more. Even if the air is drawn from outside, often the case with an air conditioner unit, there are plenty of allergens outside.

How do you stop all of these allergens from working their way into your home and then your lungs? It starts with regular cleaning. You can’t ever truly stop allergens from coming inside or circulating in your air ducts, but you can take big steps in removing many of the contaminants that linger in your ducts.

Annual cleaning of the ducts by a professional will remove excess build up in places you cannot normally reach. Between those cleaning visits, you should supplement the cleaning by dusting and vacuuming vents and the areas of your ducts you can reach.

Going Beyond Cleaning

Cleaning your ducts is a great way to reduce allergens in the house. That alone, along with quality ventilation will take care of the most common allergens. However, if people in your home suffer from asthma or more severe seasonal allergies you may want to upgrade your preventative measures with an air filtration and purification system.

An air filter alone, equipped with a HEPA filter, is capable of removing particles and allergens as small as 0.3 microns – far smaller than dander, pollen or dust. For those with more advanced allergies or too many outdoor contaminants, a purifier works wonders by removing excess gas, smoke, or mold from the air with ionization.

Whatever your concerns, it is possible to live comfortably in your home despite allergies. Stay on top of cleaning and get your air tested to see if filtration will help. From there, you can remove almost anything.

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How to Improve Your Indoor Air Quality

Friday, April 1st, 2011

When we think of air pollution we often think of outdoor “smog”, but the air in your home or office may also be polluted, even if it looks clean. Sources of indoor pollution include

  • Mold
  • Pollen
  • Cigarette smoke
  • Household cleaners
  • Household décor and furnishings (like rugs and paint)
  • Household pesticides (like rodent or ant-killers, or plant sprays)
  • Radon
  • Carbon monoxide
  • Building materials (like asbestos and lead)

Indoor air quality is of particular concern in newer, better-insulated homes, or in older homes that have been recently weatherized. The “tightness” of modern houses means that any pollutants that get into the home stay there – and perhaps even increase in concentration over time if the source of the pollution is inside the house.

Indoor air quality problems can cause discomfort and even serious disease, especially in children. The good news, though, is that there are many effective ways to improve indoor air quality.

There are three basic strategies for improving indoor air quality:

  • Air purification. Air cleaners range from small tabletop models to full-house models that are part of the central heating and cooling system. Small air purifiers are typically not very useful, but central air filters can be very effective at removing airborne contaminants. If your heating and cooling system does not include central air filtration, you should consider an upgrade to a new system.

    It is important to note that air purification will not remove gases like carbon monoxide or radon from your home. Gas pollution must be remedied by professionals.

  • Ventilation. Many forced-air heating and cooling systems do not bring outdoor air into the home. Kitchen and bathroom exhaust fans and attic ventilation fans (when weather permits) can be very important in promoting the circulation of air. Also, opening windows is very important, especially when doing short-term activities such as painting that increase the number of pollutants in the air.

    You should also consider upgrading to one of the newer central heating and cooling systems that bring outdoor air into the home.

  • Source control. This is the most important indoor air quality strategy, and in many cases, the simplest one. Source control is definitely the most cost-effective strategy for improving indoor air quality, because purification and ventilation both require a constant use of energy.

    Switch to all-natural household cleaners, buy household furnishings made of natural fibers (instead of synthetic fibers that can “off-gas” volatile organic compounds). When painting, use VOC-free paint. Quit smoking, if you haven’t already.

    In some cases, source control must be done by a certified contractor. Asbestos should be sealed or enclosed (asbestos is not a hazard unless it is disturbed, at which point it can release a dangerous dust). Radon gas should be mitigated whenever possible by sealing cracks in the foundation where the gas enters, or by filtering the water supply if water is the source. Gas stoves can be adjusted to decrease the amount of emissions. Lead paint can be scraped off or covered with modern, lead-free paint (this is not a DIY job and requires EPA training).

    And, don’t forget to install a carbon monoxide detector in your home, ideally next to the sleeping areas.

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Geothermal Heat Pump Installation in Bucks County PA

Tuesday, May 25th, 2010

Last week, Carney Plumbing, Heating and Cooling completed a geothermal heat pump installation for another Bucks County customer who was concerned with escalating energy costs.  The homeowners, who just moved into the home last year decided to replace their practically brand new propane furnaces and central air conditioning systems with two energy saving geothermal heat pump systems.  The installation of the geothermal systems took place over a four day period and included a zoning system on one of the geothermal systems to provide independent control of temperature in designated rooms and a desuperheater on the other system to drastically reduce the cost to provide hot water for the home – in fact, hot water is provided absolutely free when the geothermal systems are operating in air conditioning mode!

In addition to the geothermal heat pump systems, Consumer Reports’ top rated whole house air purification systems were installed with each system in order to provide ultra clean air to alleviate dust build up and remove allergens from the home.

Because of the extremely high levels of energy efficiency provided by these geothermal heat pumps, this homeowner was eligible for thousands of dollars in utility based rebates as well as a 30% Federal Tax Credit to help pay for the installation.

Geothermal heat pump systems provide optimal comfort and drastically reduce energy consumption.

Geothermal heat pump systems provide optimal comfort and drastically reduce energy consumption.

These homeowners will see reductions in their heating, air conditioning and water heating costs up to 70%! These savings, combined with the utility rebates and tax credit combine to make this investment one that will produce high, guaranteed returns for many years to come in addition to the premium comfort provided by geothermal heat pump systems.

If you live in Bucks or Montgomery County, PA and would like to explore the possibility of installing a geothermal heat pump system in your home, call Carney Plumbing, Heating & Cooling today for a free consultation.

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Allergy Season Hits Pennsylvania

Thursday, April 22nd, 2010

In Pennsylvania, spring has arrived – unfortunately so has allergy season.  Most allergy symptoms in Bucks and Montgomery County are caused by pollen or mold spores, but other causes also play a part. In fact, up to 72 trillion allergens find their way into your home every day.

During the months of April and May, Carney Plumbing, Heating & Cooling technicians perform air conditioning maintenance for thousands of central air conditioning systems throughout the Lansdale, Doylestown, Ambler, Perkasie, North Wales and Chalfont area.  A common theme among homeowners this year has been a heightened sense of awareness of indoor air quality issues that affect health and comfort.  Many homeowners are electing to install whole house solutions that provide hospital quality air cleanliness 24/7.

Trane CleanEffects removes up to 99.98 percent and particles and allergens from the filtered air. Installing Trane CleanEffects can be an important part of your overall allergy and asthma management plan.

Whole house air filtration can nearly eliminate allergens in the home.

Whole house air filtration can nearly eliminate allergens inside the home.

For more on solutions to ailments caused by polluted indoor air, see our Indoor Air Quality page.

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