8” Insulated Flex Duct – R8
$90.86Flexible Insulated Air Duct – R8
Flexible insulated air duct designed for residential and light commercial HVAC applications. Built with a reinforced inner core, heavy-duty outer vapor barrier, and high-efficiency fiberglass insulation to help reduce thermal loss, improve airflow efficiency, and support consistent heating and cooling performance. Its flexible construction allows easier installation in attics, ceilings, crawl spaces, and other tight HVAC areas while helping reduce condensation and energy transfer.
Return Plenum 19.5×22.125
$209.73Plenums that precisely fit equipment from leading manufacturers. We offer options to customize our plenums to meet the demands of markets nationwide, including:
- 19.5″ x 22.125″
- Two-piece L-shaped side construction
- Four-piece construction
- Beaded for added strength
UV Copper Insulation
$93.38It is a coextruded, flexible composite material with a coating, applied to NBR/PVC tubular insulation. This coated polymer material offers excellent flexibility, abrasion resistance, and weather resistance, making it ideal for outdoor applications. The product is manufactured at K-FLEX USA’s ISO 9001-certified production facility in North Carolina.
12x6x7 Register Box R6
$22.95Las cajas de registro estándar n.° 640R6 están revestidas con Ductliner de 1-1/2″ para proporcionar un factor R de R-6. La caja de registro n.° 640R6 tiene una altura de 4″ sin pestañas.
Return Plenum 12.5x20x36
$219.62Plenums that precisely fit equipment from leading manufacturers. We offer options to customize our plenums to meet the demands of markets nationwide, including:
- 12,5″ x 20″ x 36″
- Two-piece L-shaped side construction
- Four-piece construction
- Beaded for added strength
12” x 24” x 1” MERV 10 Pleated Air Filter
$8.70The 12x24x1 air filter is designed for residential heating and cooling systems, helping to improve indoor air quality while protecting your equipment.
Whether you need a 12x24x1 furnace filter or a high-efficiency air filter for HVAC systems, this size is commonly used and should be replaced every 30 to 90 days.
20×30 Return Grill with Filter TRU-190
$75.59Aire’s hinged return air filter grilles feature a pristine white powder-coated finish and a SmoothGlide latch for enhanced durability and ease of use.
14” Insulated Flex Duct – R6
$133.76Flexible Insulated Air Duct
Flexible insulated air duct designed for residential and light commercial HVAC applications. Built with a reinforced inner core, thermal fiberglass insulation, and durable outer vapor barrier to help improve airflow efficiency, reduce energy loss, and support reliable heating and cooling performance. Its flexible construction allows easier installation in attics, ceilings, crawl spaces, and other tight areas commonly found in HVAC systems.

Air Conditioner Systems (Electric Heat)
Gas Split System
Heat Pump Systems
Mini Split Systems
Package Units
Mobile Home Systems
Condenser
Coil
Air Handler
Heat Kit
Furnace
Condenser Pad
Drain Pans
Fittings & Connections
Flue Pipe
Line Set
Thermostat
PVC Pipe & Fittings
Miscellaneous Supplies
Ducting & Venting
Exhaust Fan
Flex Duct
Return Plenum
Supply Plenum
Registers & Grilles
Filters
Grills





