Honeywell Vision PRO IAQ Touchscreen Thermostat Kit, Progr., 7-day, 4H/2C, w/ Int. Module (YTH9421C1002) Customer Service Technical Support 877-681-0010 To send us a message click here WE COMBINE SHIPPING (more info) LOWEST PRICE GUARANTEED ONLY BRAND NEW PRODUCTS Add this store to favorites Store Home Specials Shipping Policy Returns Learning Center FAQ's STORE CATEGORIES: PEX Tubing w/ Oxygen Barrier 3/8" PEX Tubing 1/2" PEX Tubing 5/8" PEX Tubing 3/4" PEX Tubing 1" PEX Tubing PEX Tubing Non-

2-pack Aftermarket Replacement for Honeywell FC40R1052 16" x 20" x 4" (actual size 15 3/4" X 19 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

2-pack Aftermarket Replacement for Honeywell FC40R1011 20" x 25" x 5" (actual size 19 3/4" X 24 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features integral... Less

2-pack Aftermarket Replacement for Honeywell FC40R1011 20" x 25" x 5" (actual size 19 3/4" X 24 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features integral... Less

2-pack Aftermarket Replacement for Honeywell FC40R1029 20" x 30" x 5" (actual size 19 3/4" X 29 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features integral... Less

2-pack Aftermarket Replacement for Honeywell FC40R1078 24" x 24" x 5" (actual size 23 3/4" X 23 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

2-pack Aftermarket Replacement for Honeywell FC40R1003 20" x 20" x 5" (actual size 19 3/4" X 19 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

2-pack Aftermarket Replacement for Honeywell FC40R1029 20" x 30" x 5" (actual size 19 3/4" X 29 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features integral... Less

16' x 25" x 4 3/8" Carbon Honeywell Filter Replacement (actual size 15 7/8" x 24 7/8" x 4 3/8") - (2-Pack). This well made filter slides right in your Honeywell air cleaner cabinet and traps noxious gases and odors from cigars, cigarettes, cooking, and pets. Fits Honeywell Series: F25/F35/F100/F150 Replaces FC35A1001 / 203719 / FC100A1029 Features: Activated carbon impregnated in a non-woven polyester media Heavy duty beverage board frame 33 gauge media support metal grid Contains approximately 10.44 grams of carbon per square foot of media The filter provides moderate dust/particulate holding capabilities but does not carry a MERV rating as it's primary function is the control of odors. Odorous gases and vapors are attracted to and held by the unique properties of the... Less

2-pack Aftermarket Replacement for Honeywell FC40R1110 14" x 20" x 5" (actual size 13 3/4" X 19 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

20' x 20" x 4 3/8" Carbon Honeywell Filter Replacement (actual size 19 7/8" X 19 7/8" X 4 3/8") - (2-Pack). This well made filter slides right in your Honeywell air cleaner cabinet and traps noxious gases and odors from cigars, cigarettes, cooking, and pets. Fits Honeywell Series: F25/F35/F100/F150 Replaces FC35A1019 / 203721 / CF200A1024/ FC100A1011 / FC200E1011 Features: Activated carbon impregnated in a non-woven polyester media Heavy duty beverage board frame 33 gauge media support metal grid Contains approximately 10.44 grams of carbon per square foot of media The filter provides moderate dust/particulate holding capabilities but does not carry a MERV rating as it's primary function is the control of odors. Odorous gases and vapors are attracted to and held by the... Less

2-pack Aftermarket Replacement for Honeywell FC40R1102 14" x 14" x 5" (actual size 13 3/4" X 13 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

DC1100 Pro features technology and engineering that allows monitoring of indoor air quality, as low as 0.5 micron sensitivity, with an LCD screen that provides small and large particle counts with a dynamic bar graph showing actual count reading. The DC1100 Air Quality Monitor provides you with the necessary information for you to assess whether or not your indoor air is clean. It helps you stay proactive in the health of your family and if used in conjunction with the tips provided, you will be able to make sure that you are doing all that you can to keep the air your family breathes clean. All you need to do is simply plug it in and turn it on. The DC1100 will configure itself to continuously count the airborne particles in your home. The DC1100 will let you know if the steps you are... Less

2-pack Aftermarket Replacement for Honeywell FC40R1094 12" x 12" x 5" (actual size 11 3/4" X 11 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

2X MAGNIFICATION; FIELD OF VIEW: 200 FT @ 106 FT; 2 ELECTRONIC INTENSIFIER TUBES INSIDE STRINGER SYSTEM FOR PRECISION & CONTROL; BUILT-IN INFRARED ILLUMINATOR PROVIDES CLEAR & BRIGHT VIEWING IN COMPLETE DARKNESS; HIGH-QUALITY, ALL GLASS, OBJECTIVE & OCULAR LENSES; RUBBERIZED FINISH;LENSE DIAMETER: 24 MM; REQUIRES CR-123 3V LITHIUM BATTERY

2-pack Aftermarket Replacement for Honeywell FC40R1003 20" x 20" x 5" (actual size 19 3/4" X 19 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

2-pack Aftermarket Replacement for Honeywell FC40R1037 12" x 24" x 5" (actual size 11 3/4" X 23 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features integral... Less

20" x 25" x 4 3/8" Carbon Honeywell Filter Replacement (actual size 19 7/8" x 24 7/8" x 4 3/8") - (2-Pack). This well made filter slides right in your Honeywell air cleaner cabinet and traps noxious gases and odors from cigars, cigarettes, cooking, and pets. Fits Honeywell Air Cleaner Cabinets Series: F25/F35/F100/F150 Replaces Honeywell Filters - FC100A1037 / FC35A1027 / 203720 Features: Activated carbon impregnated in a non-woven polyester media Heavy duty beverage board frame 33 gauge media support metal grid Contains approximately 10.44 grams of carbon per square foot of media The filter provides moderate dust/particulate holding capabilities but does not carry a MERV rating as it's primary function is the control of odors. Odorous gases and vapors are attracted to and... Less

2-pack Aftermarket Replacement for Honeywell FC40R1102 14" x 14" x 5" (actual size 13 3/4" X 13 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

20' x 20" x 4 3/8" Carbon Honeywell Filter Replacement (actual size 19 7/8" X 19 7/8" X 4 3/8") - (2-Pack). This well made filter slides right in your Honeywell air cleaner cabinet and traps noxious gases and odors from cigars, cigarettes, cooking, and pets. Fits Honeywell Series: F25/F35/F100/F150 Replaces FC35A1019 / 203721 / CF200A1024/ FC100A1011 / FC200E1011 Features: Activated carbon impregnated in a non-woven polyester media Heavy duty beverage board frame 33 gauge media support metal grid Contains approximately 10.44 grams of carbon per square foot of media The filter provides moderate dust/particulate holding capabilities but does not carry a MERV rating as it's primary function is the control of odors. Odorous gases and vapors are attracted to and held by the... Less

2-pack Aftermarket Replacement for Honeywell FC40R1060 16" x 25" x 5" (actual size 15 3/4" X 24 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

2-pack Aftermarket Replacement for Honeywell FC40R1045 14" x 25" x 5" (actual size 13 3/4" X 24 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

2-pack Aftermarket Replacement for Honeywell FC40R1094 12" x 12" x 5" (actual size 11 3/4" X 11 3/4" X 4 3/8") MERV 11 - Not Manufactured By Honeywell The replacement for the FC40R Return Grille Filter is a high-efficiency, long-life replacement for return grille applications. It captures a significant amount of the airborne particles in the air that circulate through the filter. (Honeywell recommends allowing a depth of seven inches behind the grille to provide space for the deeper filter and airflow through the filter.) Honeywell recommends changing your filter once a year. It may be necessary to replace it sooner depending on the conditions in your home. Filter features 1" lip around upstream side FEATURES . Mounts in most third party return filter grilles (features... Less

Honeywell FC100A1011 20x20x5 Merv10 Air Filter: 20" x 19 5/8" x 4 1/2" Made by Honeywell. Replacement Air Filter for Models F100B1024, F100F1020, F100F2036 and F150E1018 Honeywell FC100A1029 16x25x5 Merv10 Air Filter: 16" x 24 3/4" x 4 1/2" Made by Honeywell. Replacement Air Fitler for Models F100B1016, F100F1012, F100F2002 and F150E1026 Honeywell FC100A1037 20x25x5 Merv10 Air Filter: 20" x 24 3/4" x 4 1/2" Made by Honeywell. Replacement Air Filter for Models F100F2010, F150E1034, F100B1032 and F100F1038. Used in Aprilaire Model 2200 Air Cleaner.