Home Ventilation & Air Filtration

The purpose of an oven exhaust fan is to carry smoke and grease produced by the oven to the exterior atmosphere. These fans are located inside the vent hoods, which help channel the warm oven air up…

Bathroom vent fans help remove odors and moisture. If the fan is loud or does not work, replacing it with a new one is a common do-it-yourself project that requires a small amount of tools and time.…

Adding an air vent to a room in a home with an existing HVAC system can be a relatively easy and inexpensive project or a difficult and costly undertaking. Everything hinges on whether your existing…

Even in cold weather, your home’s attic benefits from air circulation that allows warm humid air to escape through upper roof vents and fresh cool air to filter in beneath the roof. Soffit vents…

One of the most common reasons for repairing or replacing air conditioners is to improve return air in the home. Return vents and ducts comprise the air transfer systems in a home’s heating,…

Foundation air vents and screens allow you to open and close the air circulation under your home. Over time, the mortar around the air vents deteriorates, causing them to become loose or fall out of…

Dayton attic fans operate with a drive belt connected to an electric motor that can be run in reverse to change the rotation of the spinning fan blades. This is a useful feature in winter to push hot…

Air admittance valves let air flow directly into your toilet drain pipe when you flush the toilet. Since air moves through the drain when water moves through the drain, you need a vent to avoid…

Sources of unpleasant odors in your home or car include tobacco smoke, dust, dirt, mold, pet dander and engine fumes which get trapped in the air vents. Clean and deodorize the air vents in your home…

The central vent in a home can be tied into the concept of a central vent in geology, which is used to describe a volcanic eruption. These eruptions occur as a result of lava being fed into a central…

Positive crankcase ventilation systems are fairly humble in terms of sophistication, but they perform a number of important functions in terms of engine dynamics and emissions. An evolution of the…

A Sears evaporator humidifier helps increase humidity in your home or office by adding moisture to the air. Increasing moisture in the air relieves a variety of medical conditions, such as congestion,…

A ventilation baffle is a box with open sides placed over a vent or ventilation fan in the attic. The baffle keeps the attic insulation from blocking the vent, which would also keep air from…

The Bionaire BUL7921 UM is a cool-mist humidifier; it produces a mist that increases the moisture in the air. This style of humidifier works well in arid environments and medium to large rooms, making…

In a typical heating and air conditioning system, you may encounter registers in the ceiling, on the wall, at the baseboard level or in the floor. Floor registers are common in front of patio doors or…

Vents remove offensive odors from a bathroom as well as exhaust the humid air from the room after you take a bath or shower. Because of the function of a bathroom vent, you should position it halfway…

Marlite is a brand of fiberglass reinforced paneling (FRP) installed mainly in public locations, such as bathrooms. It comes in a variety of colors and textures, and even novices can install the…

One of the biggest contributors to high heating bills is loss of heat through cracks and crevices in your home. Your exterior walls, windows and doors, even your outlets, can leak air. Spray foam…

Removing noxious fumes and embarrassing odors is just part of the job performed by a NuTone bathroom fan. Warm, moist air from showers can cause mold and mildew problems – leading to unpleasant…

Not all microwaves require fan vents, but if yours is an over-the-range model, it almost definitely does. Unlike countertop units, range hood microwaves must contend with the smoke, grease and odors…

Dehumidifiers are designed to pull hot, humid air into the unit and separate the water from the air, collecting the water in a tank and sending the now drier air back into the living space. While not…

A range vent hood can be both beautiful and practical, adding charm to the cooking area while also removing smoke, grease and fumes. The air drawn out of the kitchen must go somewhere, and a properly…

Duct collars provide a convenient way to connect your air ducts to your main system. These collars come in a variety of sizes to accommodate most air conditioning and heating systems. Proper…

Ventilation in attics is an important part of making your home energy efficient. Attics, which are located right under the roof, where they are exposed to sunlight for long periods, can become very…

The air that your air conditioner cools or your furnace heats needs a closed system of vents to deliver it throughout the home. When installed properly, duct work helps the temperature of your home…

Honeywell is a company that makes many products for the home, including humidifiers. A humidifier keeps the moisture level in your house constant, and it is especially useful is dry climates. The…

Ground-to-attic-fan ventilation can provide an alternative source of home cooling during warm months or supplement a home’s existing cooling system. A ground-to-attic fan creates a whole-house…

Installed in bathrooms that do not have a window for ventilation, fans can reduce both odors and moisture. The units, rated on their ability to move air as well as their loudness, are not difficult to…

Many Frigidaire freezers are frost-free, which means that the freezer self-defrosts to keep ice and frost from building up inside. Freezers with this feature should run a self-defrost cycle about two…

Air return vents are vented openings located throughout a home that allow cool air to escape as the furnace system distributes warm air into each room. In some cases air return vents are horizontal,…

A bathroom fan helps control moisture and odor in the bathroom by sucking air from the room and venting it outside the house through the roof, the sidewall or the soffit. All three are effective…

Most dishwasher installations include a vent that functions to keep the water running through the plumbing properly and not back into the dishwasher tub. The vent is called an air gap and is located…

Venting a toilet in a new bathroom is similar to venting a toilet in an existing bathroom, because the drain lines in the new bathroom are already installed. Since the vent will allow air to flow into…

In most situations, a bathroom toilet vents near the drain stack, which is located centrally in most homes. This drain line carries all the waste from the toilet out of the home. When venting the…

Exhaust fans are used to carry unwanted air from various parts of the house to areas where it can be safely released. Many exhaust fans are installed while the house is being constructed, but if you…

Gas ranges with a downdraft venting system operate separately from the oven. The gas cooktop is usually installed on a countertop and has a ventilation system that is placed in the middle of the…

Installing a whole house fan in your attic can help cool your home during the summer without running your air conditioner as often. In some climates, whole house fans can completely eliminate the need…

The Sub-Zero corporation produces refrigerators for both residential and commercial use. While many different refrigerators fill this company’s product line, all run using similar systems and,…

Small air cleaners are commonly referred to as room air purifiers in the appliance industry. That's because these machines are highly mobile and capable of purifying the air in just about any room in…

Heat exchangers are a vital component of heating, ventilation and air conditioning systems since they assist in the transfer of heat. Air conditioners use them to pull warm air out of the vicinity so…

On a cold day, you can stay warm with a sweater or keep the family toasty with a fireplace as long as everyone stays in the same room. But if you need to heat up all the living spaces of your home,…

A floor air vent consists of a grate installed at the end of an air duct. It allows you to control the air that flows into a room. A floor vent either lies on top of the floor or is installed flush…

Kitchen exhaust fans provide a convenient way to vent the kitchen and help eliminate odors. Many kitchen exhaust fans have a light bulb in the hood that enables the cook to better see what is taking…

An attic fan is a functional feature in a home because it circulates cool air throughout the living space. Due to its purpose and construction, an attic fan is designed to circulate cool air from open…

Attic fan thermostats switch on home temperature control systems when temperatures reach a given threshold. Changing that threshold can turn the attic fan on immediately. If turning on the fan blows a…

The grill, evaporator coil and filter may be causing resistance in the amount of air that actually makes it in to your home, resulting in high static pressure, leakage and a waste of money. According…

Rinnai is a manufacturer of furnaces and furnace components used primarily for residential purposes. You may have a Rinnai heat exchanger in your water heater or furnace: the heat exchanger is the…

Overheating problems in your Dell SmartStep can appear due to a number of factors. Symptoms of overheating include slower response time and an increased number of complete system lockups. If not…

If your home uses a furnace as a central heat source, it will need to use a system of duct work to distribute hot air to each room in order to heat the home. It is critically important to use duct…

A properly functioning home furnace provides your home with reliable heat whenever you need it. Your furnace, and some other heating units, uses a fan to distribute heat throughout your home, and like…