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Humidifier, portable
It helps if you hang onto the instructions. Here’s what to do if you can’t find them.Dust mites
You can’t see them, but they can cause allergies and other respiratory problems.Air filter
All forced-air heating and air-conditioning systems have HVAC filters.Furnace
Replacing or cleaning the filter each month is key.HEPA
A term relating to filter effectiveness. HEPA filtration removes 99.97 percent of all particles 0.3 microns and larger. MCS
Here’s what multiple chemical sensitivity means.MERV
A standard for rating heating and air-conditioning filter efficiency.Backpack vacuum cleaner
Pros use this machine all day, avoiding back strain and repetitive stress injury.Humidifier, whole house
Basic tips follow on keeping your unit in tip-top shape. Don’t have one? You might not need it after all.Duct
These metal conduits distribute heated or cooled air from a furnace or central air conditioner. No one’s sure whether they need regular professional cleaning.Vent, heating and air conditioning
Regular vacuuming is a must. Here are some other tips.Air cleaner
There are several different types, but these useful appliances are no substitute for good cleaning and other preventive measures. Rinse
This step in the cleaning process has the biggest impact on final results.Personal protective equipment
It sounds like a big term, but it’s not. Personal safety is easy and inexpensive to ensure.Allergen slipcover
These bedding accessories are a must for people with severe asthma or allergic sensitivity to dust mites.Relative humidity
Even humidity is relative.Radiator, baseboard (electric)
For safety’s sake, cut power to these units before cleaning them.Fabric filter
A fancy term for a wide variety of dust catchers.Radiator, steam (upright)
These are the simplest, safest type of radiator to keep clean.Humidity
What this term means for a clean, healthy home.
