Heating and Cooling

ProFlex duct is ideal for many venting applications. Bulk 50' roll can be /sold to lengths needed for each job. Per UL2158A, only ducts 8' or less can be UL marked; only lengths of 8' or less can be UL approved for use as venting for gas and electric...

Specially formulated to control creosote build-up in wood and coal stoves, fireplace inserts, and pellet stoves. Acts as a catalyst and destroys the binder which holds the creosote particles together. Helps prevent chimney fires.

This AFL349 Micro Louver Eave Vent versatile eave vent is good for bathroom fan venting or fresh air intakes. The aluminum, extremely low profile vent features a fixed louvered screen.

Offset dryer elbow turns 90 degrees within 4-1/2-inch clearance. Snap-lock fittings. Rotating collar. Includes clamp for dryer connection. Used where outlet pipe on dryer is projecting outward up to 2-1/2 inches and cannot be trimmed. Heavy-gauge drawn...

Caps keep vent pipes dry. Prevents internal water damage, resists backdrafts, and promotes positive air flow. Made from galvanized steel.

External screen prevents entry of most bird species. Aluminum top and galvanized flashing. Slips inside of pipe and locks into place with spring clips. Must not be used for woodburning applications. Size refers to the inside diameter of the pipe or...

Klean-Strip Klean-Heat odorless heater fuel. The perfect choice to use in place of K1 kerosene in kerosene burning appliances such as heaters, lamps, and stoves. This premium fuel is safer and more convenient to store than kerosene. It contains less...

Exhaust fan cover for use in mobile homes. 8-1/4-inch round lens cover for model No. V-027 exhaust fan. White plastic.

Indoor air quality is commonly affected by particles such as dust, pet dander, and viruses. BestAir is dedicated to providing a clean and comfortable indoor environment for everyone. We have a complete array of high-quality humidification wicks, air...

MPR 1500 Air Filter, made by 3M, helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment. Designed with exclusive Filtrete 3-in-1 technology, including a high MPR 1500 and MERV 12 rating, your AC...

Designed with a dome to exclude rain and leaves and a lower skirt to deflect wind for proper chimney draft. The three legs slide down over the outside of the chimney pipe. A cinch band is then positioned over the legs and tightened to hold the top firmly...

MPR 1550 Air Filter, made by 3M, helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment. Designed with exclusive Filtrete 3-in-1 technology, including a high MPR 1550 and MERV 12 rating, your AC...