Heating and Cooling

The Do it Best MERV 8 Furnace Filter is designed to capture up to 75% of large airborne particles, including dust, lint, pollen, pet dander, and dust mite debris. With a MERV 8 rating, this filter ensures cleaner air flows efficiently through your home...

Do it Best MERV 6 efficiency rated HVAC (Heating Ventilation and Air Conditioning) air filters are 5 times more effective than standard fiberglass filters. Protects furnace and central air equipment from household dust and lint. Effective for up to 60...

This standard efficiency air filter features a MERV 8 rating capturing a high percentage of airborne particles. This filter is effective against dust/lint, pollen, pet dander and airborne dust mite debris. This air filter features easy flow energy...

The Do it Best MERV 8 Furnace Filter is designed to capture up to 75% of large airborne particles, including dust, lint, pollen, pet dander, and dust mite debris. With a MERV 8 rating, this filter ensures cleaner air flows efficiently through your home...

For most 24V applications for gas, oil, or electric furnaces and central air conditioning systems. 50 deg. to 90 deg. F. temperature range. Fan switch for constant or automatic fan operation. Deluxe. Horizontal design.

Features an all aluminum, 4-piece construction and is fully adjustable to 90 degrees. Includes one crimped end and one solid end to ease assembly. 0.012". Bulk pack.

Bathroom fan and utility wall vent kit. Complete kit for through-the-wall vent installation. Ideal for use with either a 3-inch or 4-inch fan outlet. Kit includes: (1) 4-inch white Pro Vent louvered vent hood (paintable), with an 11-inch metal tailpiece,...

Plastic duct clamp ideal for use with flexible duct. Features a quick-release, self-locking system. Use with 3-inch and 4-inch duct. 2 clamps per retail bag.

Aluminum snap lock pipe can be used for venting most types of heating units. Features an easy to close snap lock system.

Semi-rigid aluminum duct is ideal when all aluminum duct is required by code in some gas and electric dryer applications. Totally noncombustible with a maximum operation temperature of 435 degree F.

Semi-rigid aluminum duct is ideal when all aluminum duct is required by code in some gas and electric dryer applications. Totally noncombustible with a maximum operation temperature of 435 degree F.

Dundas Jafine's galvanized steel Tension Clamps are ideal for use with flexible or semi-rigid ducts. These clamps open and close with pressure, requiring no tools for installation or use.