Search for 16 3/8 x 21 1/2 x 3/4 Your search found 332 result(s)

	Product Details	Stock	Price	Purchase
	Fantech HP2133 Low Power Consumption Radon Mitigation Fan for 4" Duct Fantech Radon Mitigation Fan - 4" Duct (HP 2133) - 134 CFM at 0"WC Static Pressure / 68 CFM at .5" WC Static Pressure For applications where lower pressure and flow are needed. Record low power consumption of 14-20 watts! Often used where there is good sub slab communication and lower Radon levels.  [More...] MFG#: HP2133	In Stock	$119.95
	Bryant/Carrier/Payne Fan Coil Filter KFAFK0212MED - 16 1/2 x 21 1/ 2 x 1 (case of 2 Filters) Bryant/Carrier/Payne Fan Coil Filter KFAFK0212MED 16 1/2" x 21 1/2" x 1" Washable Hog Hair Panel Filter  [More...] MFG#: KFAFK0212MED	In Stock	$29.00 (case of 2)
	LuxPro PSDH121 Non-Programmable Heat Pump Thermostat Battery powered or hardwired digital heat pump thermostat that controls 1 or 2 stages heat and 1 stage cool. Can be mounted horizontally or vertically.  [More...] MFG#: PSDH121	In Stock	$69.40
	Honeywell PRO 2000 1 Heat / 1 Cool Programmable Thermostat Honeywell PRO 2000 1 Heat / 1 Cool Programmable Thermostat  [More...] MFG#: TH2110D1009	In Stock	$53.38 Suggested: $67.96 You Save: $14.58
	Fantech Replacement HEPA Filter for DM3000P/CM3000 Fantech Replacement HEPA Filter for DM3000P/CM3000. Part # RHF 16  [More...] MFG#: RHF16	In Stock	$90.40 Suggested: $113.00 You Save: $22.60
	Honeywell PRO 2000 2 Heat / 1 Cool Programmable Heat Pump Thermostat Honeywell PRO 2000 2 Heat / 1 Cool Programmable Heat Pump Thermostat  [More...] MFG#: TH2210D1007	In Stock	$61.39 Suggested: $88.36 You Save: $26.97
	Replacement for Bryant/Carrier 19x20x5 Filter - MERV 8 (case of 2 Filters) Replacement for Bryant/Carrier - FILXXFNC-0021 - 19x20x5 Filter Size: 19" x 20" x 5" MERV: 8  [More...] MFG#: DPFPCC0021	In Stock	$54.79 (case of 2)
	Trion Air Bear 259112-105 Replacement Filter - 16x25x5 (case of 2 Filters) OEM Trion Air Bear 255649-105 Replacement Filter - 16x25x5 (2-Pack)  [More...] MFG#: 259112-105	In Stock	$46.95 (case of 2) Suggested: $79.95 You Save: $33.00
	Fiberglass 12" X 12" X 1" Panel Filter (case of 12 Filters) 12 x 12 x 1 Fiberglass Panel Filter  [More...] MFG#: TW12121	In Stock	$25.20 (case of 12)
	Fiberglass 20" X 22 1/4" X 1" Panel Filter (case of 12 Filters) 20 x 22 1/4 x 1 Fiberglass Panel Filter  [More...] MFG#: TW20221/41	In Stock	$49.95 (case of 12)
	20" X 20" X 5" MERV 11 Replacement For Ultravation Filter (case of 3 Filters) 20" X 20" X 5" MERV 11 Replacement For Ultravation Filter  [More...] MFG#: 259112-102	In Stock	$59.95 (case of 3) Suggested: $75.99 You Save: $16.04
	Fantech HP2190 Small Radon Mitigation Fan for 4" Duct - HP 2190 Fantech Radon Mitigation Fan - 4" Duct (HP 2190) - 163 CFM at 0"WC Static Pressure / 81 CFM at 1" WC Static Pressure Performance like the HP190 but in a smaller housing. Performance suitable for the majority of installations.  [More...] MFG#: HP2190	In Stock	$136.95
	Bryant/Carrier FILXXFNC-0021 Cartridge Filter (case of 2 Filters) Bryant/Carrier FILXXFNC-0021 Cartridge Filter Size: 19" x 20" x 5" MERV: 8  [More...] MFG#: FILXXFNC-0021	In Stock	$62.95 (case of 2)
	Honeywell Solenoid Valve Assembly (32001639-002) Honeywell Solenoid Valve Assembly (32001639-002)  [More...] MFG#: 32001639-002	In Stock	$79.99
	F145RF-1600 White-Rodgers Remote Wireless Indoor/Outdoor Sensor F145RF-1600 White-Rodgers Remote Wireless Indoor/Outdoor Sensor  [More...] MFG#: F145RF-1600	In Stock	$82.99

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