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Environmental Control: Air Purification: Air Filters & Purification, Carbon Filters, Odor Control, Bug Nets, etc.

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Displaying 401 to 420 (of 674 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  30  31  32  33  34  [Next >>] 
 Sort by Popularity   Manufacturer+   Product(s)   Model   Price   Buy Now 
 Pre-filter for 20" x 16"   HydroFarm   Pre-filter for 20" x 16" 
Pre-filter for 20” x 16” (eco-4324) Pre-Filter for AC20D16 Active Air™ Pre-Filters Pre-filters are individually shrink-wrapped with UPC code for easy display and sale. Active Air™ Pre-Filters - Feature easy to use Velcro seal for easy removal and replacement. SKU: ACPF20D16 Weight: 0.4 lbs. Package Dimensions: 8.6L x 10.4W x 3.0H Suggested Retail: $6.95 ... — Ships from Seattle, Washington USA....more info.
 eco-4324   $5.02 
 Pre-filter for 30" x 16"   HydroFarm   Pre-filter for 30" x 16" 
Pre-filter for 30” x 16” (eco-4325)Pre-Filter for AC30D16 Active Air™ Pre-Filters Pre-filters are individually shrink-wrapped with UPC code for easy display and sale. Active Air™ Pre-Filters - Feature easy to use Velcro seal for easy removal and replacement. SKU: ACPF30D16 Weight: 0.5 lbs. Package Dimensions: 12.9L x 15.5W x 3.0H Suggested Retail: $10.95 ... — Ships from Seattle, Washington USA....more info.
 eco-4325   $7.90 
 Pre-filter for 50" x 16"   HydroFarm   Pre-filter for 50" x 16" 
Pre-filter for 50” x 16” (eco-4327)Pre-Filter for AC50D16 Active Air™ Pre-Filters Pre-filters are individually shrink-wrapped with UPC code for easy display and sale. Active Air™ Pre-Filters - Feature easy to use Velcro seal for easy removal and replacement. SKU: ACPF50D16 Weight: 0.8 lbs. Package Dimensions: 12.6L x 17.0W x 3.0H Suggested Retail: $1... — Ships from Seattle, Washington USA....more info.
 eco-4327   $12.96 
 Pre-Filter for AC60D16   HydroFarm   Pre-Filter for AC60D16 
Active Air Pre-Filter for AC60D16 (ACPF60D16)Make the most out of your Active Air filter with a corresponding Active Air pre-filter. Find the matching size from our large collection, which is individually shrink-wrapped with UPC code for easy display and sale. Why choose Active Air filters? All filters are maintenance-free and feature long-lasting activated virgin charcoal that ke... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ACPF60D16   $13.17 
 PRO filter 45s Non-Reversible Carbon Filter (with flange)   HydroFarm   PRO filter 45s Non-Reversible Carbon Filter (with flange) 
Atmosphere PRO filter 45s Non-Reversible Carbon Filter (with flange) (ATPRO45S)Most air filters utilize 65% of the carbon available by only filtering through the top section of the carbon filter, leaving the bottom section unused. PROfilter uses an innovative patented design allowing the user to reverse the filter, benefitting from the use of 100% of the carbon available and effect... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ATPRO45S   $75.21 
 8" Wide Mount Flange   HydroFarm   8" Wide Mount Flange 
Active Air 8" Wide Mount Flange (AC8FW)Help your Active Air fan operate at its most efficient and effective capacity by installing a corresponding Active Air flange. Available in sizes that match our entire line of Active Air filters, the flanges include sealing foam and six screws for an easy fit. Flanges connect to ducting, not directly to the fans themselves. Regular flanges com... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC8FW   $11.78 
 Active Air 10" Filter Accessory Kit   HydroFarm   Active Air 10" Filter Accessory Kit 
Active Air Active Air 10" Filter Accessory Kit (AC4016)Purchasing from the Active Air product line means the freshest air and easiest-running systems for your indoor grow space. Getting a value-priced combo pack saves you time on purchasing as well as money, offering up some of our best and most popular products in a single not-to-be-missed bundle. The AC4016 combo includes: ... — Ships separately from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC4016   $156.30 
 Active Air 18" X 5" Carbon Filter - No Flange   HydroFarm   Active Air 18" X 5" Carbon Filter - No Flange 
Active Air Active Air 18" X 5" Carbon Filter - No Flange (AC18D5) Active Air filters offer features and performance that rival the competition, all at a value price. All filters are maintenance free and feature long-lasting activated virgin charcoal that keeps your airodor-free. Features Corrosion-resistant galvanized steel Changeable Velcro pre-filter to collect dust and airborn... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC18D5   $32.62 
 Active Air 20 Filter Combo 8"   HydroFarm   Active Air 20 Filter Combo 8" 
Purchasing from the Active Air product line means the freshest air and easiest-running systems for your indoor grow space. Getting a value-priced combo pack saves you time on purchasing as well as money, offering up some of our best and most popular products in a single not-to-be-missed bundle. The AC20 combo pack offers everything you need to set up your growing space, includin... — Ships separately from Seattle, Washington USA....more info.
 eco-4296   $216.50 
 Active Air 20 Filter Combo 8"   HydroFarm   Active Air 20 Filter Combo 8" 
Purchasing from the Active Air product line means the freshest air and easiest-running systems for your indoor grow space. Getting a value-priced combo pack saves you time on purchasing as well as money, offering up some of our best and most popular products in a single not-to-be-missed bundle. The AC20 combo pack offers everything you need to set up your growing space, includin... — Ships separately from Seattle, Washington USA....more info.
 eco-4296   $216.50 
 Active Air 20" X 16" Carbon Filter - No Flange   HydroFarm   Active Air 20" X 16" Carbon Filter - No Flange 
Active Air Active Air 20" X 16" Carbon Filter - No Flange (AC20D16)Active Air filters offer features and performance that rival the competition, all at a value price. All filters are maintenance free and feature long-lasting activated virgin charcoal that keeps your airodor-free. Features Corrosion-resistant galvanized steel Changeable Velcro pre-filter to collect dust and airborn... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC20D16   $104.19 
 Active Air 2016 Filter Combo   HydroFarm   Active Air 2016 Filter Combo 
Active Air Active Air 2016 Filter Combo (AC2016C)Purchasing from the Active Air product line means the freshest air and easiest-running systems for your indoor grow space. Getting a value-priced combo pack saves you time on purchasing as well as money, offering up some of our best and most popular products in a single not-to-be-missed bundle. The AC20 combo pack offers everything y... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC2016C   $208.41 
 Active Air 26" X 12" Carbon Filter - No Flange   HydroFarm   Active Air 26" X 12" Carbon Filter - No Flange 
Active Air Active Air 26" X 12" Carbon Filter - No Flange (AC26D12)Active Air filters offer features and performance that rival the competition, all at a value price. All filters are maintenance free and feature long-lasting activated virgin charcoal that keeps your airodor-free. Features Corrosion-resistant galvanized steel Changeable Velcro pre-filter to collect dust and airborn... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC26D12   $97.24 
 Active Air 30" X 16" Carbon Filter - No Flange   HydroFarm   Active Air 30" X 16" Carbon Filter - No Flange 
Active Air Active Air 30" X 16" Carbon Filter - No Flange (AC30D16)Active Air filters offer features and performance that rival the competition, all at a value price. All filters are maintenance free and feature long-lasting activated virgin charcoal that keeps your airodor-free. Features Corrosion-resistant galvanized steel Changeable Velcro pre-filter to collect dust and airborn... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC30D16   $125.03 
 Active Air 40 Filter Combo 10"   HydroFarm   Active Air 40 Filter Combo 10" 
Purchasing from the Active Air product line means the freshest air and easiest-running systems for your indoor grow space. Getting a value-priced combo pack saves you time on purchasing as well as money, offering up some of our best and most popular products in a single not-to-be-missed bundle. The AC40 combo pack offers everything you need to set up your growing space, includin... — Ships separately from Seattle, Washington USA....more info.
 eco-4297   $303.12 
 Active Air 40" X 16" Carbon Filter - No Flange   HydroFarm   Active Air 40" X 16" Carbon Filter - No Flange 
Active Air Active Air 40" X 16" Carbon Filter - No Flange (AC40D16)Active Air filters offer features and performance that rival the competition, all at a value price. All filters are maintenance free and feature long-lasting activated virgin charcoal that keeps your airodor-free. Features Corrosion-resistant galvanized steel Changeable Velcro pre-filter to collect dust and airborn... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC40D16   $159.77 
 Active Air 5" Flange   HydroFarm   Active Air 5" Flange 
Active Air Active Air 5" Flange (AC5F)Help your Active Air fan operate at its most efficient and effective capacity by installing a corresponding Active Air flange. Available in sizes that match our entire line of Active Air filters, the flanges include sealing foam and six screws for an easy fit. Flanges connect to ducting or directly to the fans themselves. Regular flanges come i... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC5F   $5.52 
 Active Air 50" X 16" Carbon Filter - No Flange   HydroFarm   Active Air 50" X 16" Carbon Filter - No Flange 
Active Air Active Air 50" X 16" Carbon Filter - No Flange (AC50D16)Active Air filters offer features and performance that rival the competition, all at a value price. All filters are maintenance free and feature long-lasting activated virgin charcoal that keeps your airodor-free. Features Corrosion-resistant galvanized steel Changeable Velcro pre-filter to collect dust and airborn... — LTL Shipping Required. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC50D16   $180.61 
 Active Air 6" Filter Accessory Kit   HydroFarm   Active Air 6" Filter Accessory Kit 
Active Air Active Air 6" Filter Accessory Kit (AC1312)Purchasing from the Active Air product line means the freshest air and easiest-running systems for your indoor grow space. Getting a value-priced combo pack saves you time on purchasing as well as money, offering up some of our best and most popular products in a single not-to-be-missed bundle. The AC1312 combo includes: 6... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC1312   $93.76 
 Active Air 6" Flange   HydroFarm   Active Air 6" Flange 
Active Air Active Air 6" Flange (AC6F)Help your Active Air fan operate at its most efficient and effective capacity by installing a corresponding Active Air flange. Available in sizes that match our entire line of Active Air filters, the flanges include sealing foam and six screws for an easy fit. Flanges connect to ducting, not directly to the fans themselves. Regular flanges come... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-AC6F   $9.69 
Displaying 401 to 420 (of 674 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  30  31  32  33  34  [Next >>] 
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DRIP CAP 6" (125/CS)
A must for alge & i like the 4 feeders on the bottom but?? T ..
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DuctStat Plug-In Thermostat
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Most Viewed in Air Filters & Purification, Carbon Filters, Odor Control, Bug Nets, etc.
OdorSok 4" x 12" 140 CFM
OdorSok 4" x 12" 140 CFM
PHRESH FILTER 6" x 16" 400 CFM
PHRESH FILTER 6" x 16" 400 CFM
OdorSok 6" x 16" 380 CFM
OdorSok 6" x 16" 380 CFM
PHRESH FILTER 8" x 24" 750 CFM
PHRESH FILTER 8" x 24" 750 CFM
PHRESH FILTER 6" x 24" 550 CFM
PHRESH FILTER 6" x 24" 550 CFM
ECOPLUS™ CARBONAIRE FILTER   6" FLANGE   500 CFM PRE-FILTERED 12' X 12' X 8' ROOM SIZE 40 LBS CW   22" HIGH 15.75" OD
ECOPLUS™ CARBONAIRE FILTER 6" FLANGE 500 CFM PRE-FILTERED 12' X 12' X 8' ROOM SIZE 40 LBS CW 22" HIGH 15.75" OD
Can-Filter 33 w/ out Flange 200 CFM
Can-Filter 33 w/ out Flange 200 CFM
ONA BLOCK - FRESH LINEN 6 OZ  (48/CASE)
ONA BLOCK - FRESH LINEN 6 OZ (48/CASE)
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PHRESH FILTER 10" x 39" 1400 CFM
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BUG SCREEN 6" SIZE (24/CASE)
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Can-Filter 66 w/ out Flange 412 CFM
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PHRESH FILTER 4" x 8" 150 CFM
ECOPLUS™ CARBONAIRE FILTER   4" FLANGE   200 CFM PRE-FILTERED   8' X 8' X 8'   ROOM SIZE  16 LBS CW   14" HIGH 12.00" OD
ECOPLUS™ CARBONAIRE FILTER 4" FLANGE 200 CFM PRE-FILTERED 8' X 8' X 8' ROOM SIZE 16 LBS CW 14" HIGH 12.00" OD
PHRESH FILTER 12" x 39" 1700 CFM
PHRESH FILTER 12" x 39" 1700 CFM
PHRESH FILTER 8" x 39" 950 CFM
PHRESH FILTER 8" x 39" 950 CFM
ECOPLUS™ CARBONAIRE FILTER   8" FLANGE   850 CFM PRE-FILTERED 18' X 18' X 8' ROOM SIZE 78 LBS CW   42" HIGH 15.75" OD
ECOPLUS™ CARBONAIRE FILTER 8" FLANGE 850 CFM PRE-FILTERED 18' X 18' X 8' ROOM SIZE 78 LBS CW 42" HIGH 15.75" OD
PHRESH INTAKE FILTER 4" x 6" 140 CFM
PHRESH INTAKE FILTER 4" x 6" 140 CFM
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