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20 Diameter Filters

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AIR FILTER
AIR FILTER Definition: A filter that prevents dirt and debris from air entering the engine. < Back to Last Page >     < Full Glossa
Buying Guide - http://autorepair.about.com/library/glossary/bldef-005a.htm
Dummies::Checking Your Car's Air Filter
Replacing these filters is easy: You simply buy a new one for your vehicle's make, model, and year, lift out the old one, and drop in the new one. A few older vehicles have permanent air filters.
Buying Guide - http://www.dummies.com/WileyCDA/DummiesArticle/id-423,subcat-HOME.html
DIY: How to Replace Your Air Filter
To see if your air filter needs to be replaced, shine a flash light from the inside out. Be careful that no dirt or debris falls into the carburetor. Clean the inside of the air.
Buying Guide - http://autorepair.about.com/od/doityourself/ht/bl_air_filter.htm
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  1. WELCH 1417P-20 Filter,exhaust

    WELCH 1417P-20 Filter,exhaust

    Exhaust Filter, Filter Diameter 5 Inches, Filter Height 9 Inches, For Use With 3z657, 6d733, Mist Eliminator For Vacuum Pump

    In Stock

    $739.50
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    at Grainger
  2. On Sale - 30% Discount on Hydronix SDC-45-2005 20" BIG BLUE Sediment Depth Filter 5 micronHydronix SDC-45-2005 20" BIG BLUE Sediment Depth Filter 5 micron

    Hydronix SDC-45-2005 20" BIG BLUE Sediment Depth Filter 5 micron

    Hydronix 20" BIG BLUE Sediment Depth Filter 5 micron The 4.5" diameter SDC filters have true multi-stage depth filtration integrated into their design. Utilizing our technology to create 4 separate layers of micron filtration, our outside-in flow
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    $29.99

    $20.95
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    at discountfilters.com
  3. On Sale - 15% Discount on Hydronix CB-25-2010 2-1/2" X 20" Carbon Block Filter - 10 micronHydronix CB-25-2010 2-1/2" X 20" Carbon Block Filter - 10 micron

    Hydronix CB-25-2010 2-1/2" X 20" Carbon Block Filter - 10 micron

    Hydronix 2-1/2" X 20" Carbon Block Filter - 10 micron Hydronix NSF CB Series Carbon Block Cartridges are manufactured with high purity Coconut Shell activated carbon. Available in a wide range of lengths, diameters, and micron ratings our Liquatec
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    In Stock

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    $19.99

    $16.95
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    at discountfilters.com
  4. JET 709563 CB-5 Clear Plastic 20-in Diameter Collection Bag

    JET 709563 CB-5 Clear Plastic 20-in Diameter Collection Bag

    Star FullStar FullStar FullStar EmptyStar Empty

    Plastic

    CB-5 Clear Plastic 20" Diameter Collection Bag - 709563

    In Stock

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    $29.99
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    at CPO Jet
  5. On Sale - 24% Discount on Hydronix SMCB4520 20" BIG BLUE Carbon Block Cyst Filter - .5 micronHydronix SMCB4520 20" BIG BLUE Carbon Block Cyst Filter - .5 micron

    Hydronix SMCB4520 20" BIG BLUE Carbon Block Cyst Filter - .5 micron

    Hydronix 20" BIG BLUE Carbon Cyst Block Filter - .5 micron Hydronix NSF CB Series Carbon Block Cartridges are manufactured with high purity Coconut Shell activated carbon. Available in a wide range of lengths, diameters, and micron ratings our Li
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    In Stock

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    $69.99

    $53.40
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    at discountfilters.com
  6. Austin Air HM 400 + Black/Silver Replacement Filter (F701-20-02MB)

    Austin Air HM 400 + Black/Silver Replacement Filter (F701-20-02MB)

    Filter Assembly (F701-20-02MB) For Black or Silver Units HEPA and carbon/zeolite unit -PERMAFILT Prefilter included -13.5" diameter 14.5" height -60 sq. ft. true HEPA medical filter medium -Nearly 15 lbs mixture of solid
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    In Stock

    $324.99
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    at iaqsource.com
  7. On Sale - 46% Discount on Hydronix CB-45-2005 20" BIG BLUE Carbon Block Filter - 5 micronHydronix CB-45-2005 20" BIG BLUE Carbon Block Filter - 5 micron

    Hydronix CB-45-2005 20" BIG BLUE Carbon Block Filter - 5 micron

    Hydronix 20" BIG BLUE Carbon Block Filter - 5 micron Hydronix NSF CB Series Carbon Block Cartridges are manufactured with high purity Coconut Shell activated carbon. Available in a wide range of lengths, diameters, and micron ratings our Liquatec
    Read More

    In Stock

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    $69.99

    $37.65
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    at discountfilters.com
  8. Sls1c26 4 1/2" Diameter Filter Sleeve Sock 101" Length 8030mo

    Sls1c26 4 1/2" Diameter Filter Sleeve Sock 101" Length 8030mo

    Filter Sleeve Sock 4 1/2" dia. 101" Length NEW 4 1/2" diameter Length: 101" Shipping weight 3 LBS. overall dimensions: L20" x W12" x H6

    In Stock

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    $30.00
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    at eBay
  9. On Sale - 41% Discount on Hydronix CB-45-2010 20" BIG BLUE Carbon Block Filter - 10 micronHydronix CB-45-2010 20" BIG BLUE Carbon Block Filter - 10 micron

    Hydronix CB-45-2010 20" BIG BLUE Carbon Block Filter - 10 micron

    Hydronix 20" BIG BLUE Carbon Block Filter - 10 micron Hydronix NSF CB Series Carbon Block Cartridges are manufactured with high purity Coconut Shell activated carbon. Available in a wide range of lengths, diameters, and micron ratings our Liquatec
    Read More

    In Stock

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    $69.99

    $41.40
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    at discountfilters.com
  10. FUJI F-123 Filter,inlet

    FUJI F-123 Filter,inlet

    Inlet Filter, Mnpt Inlet 1 1/4 Inches, Diameter 3 7/8 Inches, Height 7 3/8 Inches, For Use With Blower Number 4z749, 4z750, 5f241, 5f242, 5z187, 5z649, 6jd18, 6jd19, 6jd20, 6jd21, With Cover

    In Stock

    $132.25
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    at Grainger
  11. Austin Air HM 400 + White/Sandstone Replacement Filter (F701-20-02MW)

    Austin Air HM 400 + White/Sandstone Replacement Filter (F701-20-02MW)

    Filter Assembly (F701-20-02MW) For White or Sandstone Units HEPA and carbon/zeolite unit -PERMAFILT Prefilter included -13.5" diameter 14.5" height -60 sq. ft. true HEPA medical filter medium -Nearly 15 lbs mixture of sol
    Read More

    In Stock

    $324.99
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    at iaqsource.com
  12. Austin Air HM 400 White/Sandstone Replacement Filter (F701-20-00MW)

    Austin Air HM 400 White/Sandstone Replacement Filter (F701-20-00MW)

    Filter Assembly (F701-20-00MW) For White or Sandstone Units HEPA and carbon/zeolite unit -PERMAFILT Prefilter included -13.5" diameter 14.5" height -60 sq. ft. true HEPA medical filter medium -Nearly 15 lbs mixture of sol
    Read More

    In Stock

    $214.99
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    at iaqsource.com
  13. On Sale - 23% Discount on Pentek / Culligan RFC20-BB Radial Flow Carbon Filter - 25 MicronPentek / Culligan RFC20-BB Radial Flow Carbon Filter - 25 Micron

    Pentek / Culligan RFC20-BB Radial Flow Carbon Filter - 25 Micron

    Pentek / Culligan RFC20-BB Radial Flow Carbon Filter - 25 Micron 4-1/2" Diameter for "Big Blue" or Grande 20" Housings The RFC-BB heavy duty filter is designed to reduce chlorine taste and odor. It is ideally suited for high flow, point of en
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    In Stock

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    $96.14

    $73.95
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    at discountfilters.com
  14. 20 Bag House Filter 5.87" By 120" Standard Filter

    20 Bag House Filter 5.87" By 120" Standard Filter

    THIS IS A BOX OF 20 NEW BAG HOUSE FILTER 5.87" DIAMETER AND 120" LONG MADE BY STANDARD FILTER CORP ===========Shipping on this item is 38.00 to the lower 48 states. If you are from overseas or Alaska or Hawaii please email me for a shipping quote. Please understand if it is going out of the country it can take between 3 and 6 weeks depending on customs.If it is not shown in the picture then it probably does not come with the item please email me if you have a question before purchasing.Paypal I
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    $149.99
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    at eBay
  15. Austin Air HM 400 Black/Silver Replacement Filter (F701-20-00MB)

    Austin Air HM 400 Black/Silver Replacement Filter (F701-20-00MB)

    Filter Assembly (F701-20-00MB) For Black or Silver Units HEPA and carbon/zeolite unit -PERMAFILT Prefilter included -13.5" diameter 14.5" height -60 sq. ft. true HEPA medical filter medium -Nearly 15 lbs mixture of solid
    Read More

    In Stock

    $214.99
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    at iaqsource.com
  16. On Sale - 10% Discount on Big Horn 11765 20-Inch Diameter 1-Micron Filter BagBig Horn 11765 20-Inch Diameter 1-Micron Filter Bag

    Big Horn 11765 20-Inch Diameter 1-Micron Filter Bag

    For sanding and other applications that produce fine dust, this 1 Micron Filter Bag is 99-Percent efficient yet allows plenty of air flow to the motor. 20-Inch Diameter by 31-Inch high. Washable.99-Percent efficientControl dustWashable
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    In Stock

    $91.62

    $82.46
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    at Sears Marketplace
  17. Austin Air HM 400 Allergy Machine Black/Silver Replacement Filter (F701-20-01B)

    Austin Air HM 400 Allergy Machine Black/Silver Replacement Filter (F701-20-01B)

    Filter Assembly (F701-20-01B) For Black or Silver Units HEPA and military carbon cloth unit -PERMAFILT Prefilter included -13.5" diameter 14.5" height -60 sq. ft. true HEPA medical filter medium -Strategically placed mili
    Read More

    In Stock

    $214.99
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    at iaqsource.com
  18. AIR HANDLER 15E606 Filter Cartridge,80/20 Blended

    AIR HANDLER 15E606 Filter Cartridge,80/20 Blended

    Dust Collector Filter Cartridge, Filter Rating 0.5 Microns, Height 26 In, Diameter 12-3/4 In, Max. Temp. 180 F, Media Type 80/20 Blended Paper/poly

    See prices for: AIR HANDLER 15E606 Filter Cartridge,80/20 Blended

    In Stock

    $177.50
    See It
    at Grainger
  19. On Sale - 25% Discount on Pentek / Culligan RFC-20 2-1/2" Radial Flow Carbon Filter - 25 MicronPentek / Culligan RFC-20 2-1/2" Radial Flow Carbon Filter - 25 Micron

    Pentek / Culligan RFC-20 2-1/2" Radial Flow Carbon Filter - 25 Micron

    Pentek / Culligan RFC-20 2-1/2" Radial Flow Carbon Filter - 25 Micron 2-1/2" Diameter for Standard 20" Housings The RFC-20 filter is designed to reduce chlorine taste and odor. It is ideally suited for high flow, point of entry applications.
    Read More

    In Stock

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    $53.50

    $39.95
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    at discountfilters.com
  20. Austin Air HM 400 Allergy Machine White/Sandstone Replacement Filter (F701-20-0

    Austin Air HM 400 Allergy Machine White/Sandstone Replacement Filter (F701-20-0

    Filter Assembly (F701-20-01W) For White or Sandstone Units HEPA and military carbon cloth unit -PERMAFILT Prefilter included -13.5" diameter 14.5" height -60 sq. ft. true HEPA medical filter medium -Strategically placed m
    Read More

    In Stock

    $214.99
    See It
    at iaqsource.com
  21. On Sale - 20% Discount on NCP-20BB Pentek Whole House Filter Replacement CartridgeNCP-20BB Pentek Whole House Filter Replacement Cartridge

    NCP-20BB Pentek Whole House Filter Replacement Cartridge

    The PENTEK-NCP-20BB water filter is constructed from a carbon impregnated media so that it can offer both sediment and chlorine taste and odor reduction in one cartridge. Filter cartridge is made from non-cellulose material making it more resistant to bacterial attacks so it is a great choice for municipal and non-chlorinated water applications. The NCP-20BB is an excellent polishing cartridge for high flow rate applications.. Compatible with the following: 155382-43 NCP-20BB
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    $40.99

    $32.79
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    at FiltersByTheCase.com
  22. AquaPure 5618905 White Whole House Replacement Filter AP811-2

    AquaPure 5618905 White Whole House Replacement Filter AP811-2

    Whole House Replacement FilterAquaPure AP811-2 Features:Replacement CartridgeNew and Improved FormulationUp to 25% Longer LifePatent pending technology provides fine sediment filtration down to 25 micronGrooved cartridge increases surface area for lo
    Read More

    See prices for: AquaPure 5618905 White Whole House Replacement Filter AP811-2

    Free Shipping on Orders over $

    In Stock

    $93.05
    See It
    at Faucet Direct
  23. AIR HANDLER 15E607 Filter Cartridge,80/20 Blended

    AIR HANDLER 15E607 Filter Cartridge,80/20 Blended

    Dust Collector Filter Cartridge, Filter Rating 0.5 Microns, Height 26 In, Diameter 12-3/4 In, Max. Temp. 180 F, Media Type 80/20 Blended Paper/poly

    See prices for: AIR HANDLER 15E607 Filter Cartridge,80/20 Blended

    In Stock

    $177.50
    See It
    at Grainger
  24. GE WS03X10001 Housing Sump ORing 3.63 in. Outside Diameter

    GE WS03X10001 Housing Sump ORing 3.63 in. Outside Diameter

    The GE WS03X10001 ORing has an inside Diameter of 33/8 and an outside Diameter of 35/8 . Use the WS03X10001 oring for sealing the water filter housing cap to the water filter housing sump to prevent leaks. The WS03X10001 oring can be used with GE SmartWater housings.
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    See prices for: GE WS03X10001 Housing Sump ORing 3.63 in. Outside Diameter

    In Stock

    $20.99
    See It
    at Unbeatable Sale
  25. AIR HANDLER 15E605 Filter Cartridge,80/20 Blended

    AIR HANDLER 15E605 Filter Cartridge,80/20 Blended

    Dust Collector Filter Cartridge, Filter Rating 0.5 Microns, Height 26 In, Diameter 12-3/4 In, Max. Temp. 180 F, Media Type 80/20 Blended Paper/poly

    See prices for: AIR HANDLER 15E605 Filter Cartridge,80/20 Blended

    In Stock

    $177.50
    See It
    at Grainger
  26. Parker 930162q Filter Element 20q

    Parker 930162q Filter Element 20q

    Parker 930162Q Filter Element 20Q Parker PN: 930162Q Filter Element 20Q 20 Micron 100 GPM 150 Psi Length: 13 Diameter: 3 1/8 Part No. (P) DISCLAIMER : In order to offer as well as faster delivery options eBay #039s technical requirements force us to select a carrier. We reserve the right to change carriers in order to get the best price and options (Applies to only if you select another option we will ship with that option!). If you have trouble receivin
    Read More

    In Stock

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    $87.00
    See It
    at eBay
  27. AIR HANDLER 15E613 Filter Cartridge,80/20 Blended

    AIR HANDLER 15E613 Filter Cartridge,80/20 Blended

    Dust Collector Filter Cartridge, Filter Rating 0.5 Microns, Height 36 In, Diameter 13-7/8 In, Max. Temp. 180 F, Media Type 80/20 Blended Paper/poly

    See prices for: AIR HANDLER 15E613 Filter Cartridge,80/20 Blended

    In Stock

    $229.25
    See It
    at Grainger
  28. AIR HANDLER 15E614 Filter Cartridge,80/20 Blended

    AIR HANDLER 15E614 Filter Cartridge,80/20 Blended

    Dust Collector Filter Cartridge, Filter Rating 0.5 Microns, Height 36 In, Diameter 13-7/8 In, Max. Temp. 180 F, Media Type 80/20 Blended Paper/poly

    See prices for: AIR HANDLER 15E614 Filter Cartridge,80/20 Blended

    In Stock

    $229.25
    See It
    at Grainger
  29. Hankison E9-40 20 3/8" Length Air Filter Element

    Hankison E9-40 20 3/8" Length Air Filter Element

    HANKISON REPLACEMENT AIR FILTER ELEMENT MODEL: E9-40 APPROXIMATELY 20 3/4" IN LENGTH APPROXIMATELY 3 1/4" IN DIAMETER Condition: X NEW, in box NEW, no box NEW, old inventory USED, but in good working condition. USED, but in good working condition. Removed from closed plant. USED, SOLD AS IS DETAILS: BOX IS IN POOR CONDITION. SOUTHBENDINDUSTRIAL, INC 803-222-0460 7am-4pm est Please call for expedited orders Auction Sales Policy: Your bid is a contract - Place a bid only if you're serious about b
    Read More

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    $230.50
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    at eBay
  30. Pentek SW-4 Big Blue 20" Opaque Housing Wrench

    Pentek SW-4 Big Blue 20" Opaque Housing Wrench

    Pentek SW-4 Big Blue 20" Opaque Housing Spanner Wrench Overview Approximately 6" wide (inside diameter) Designed to loosen the bottom of the filter housing during cartridge replacement (The wrench should NOT be used to tighten the housing) The SW-4 wrench may be used with the following housing models: Pentek #20 Big Blue Opaque housings with 1" or 1-1/2" inlet/outlet connections American Plumber: W2010-PR / 152015 , W2015-PR / 152017 , WWHC / 152022 Pentek: 150237 , 150239 , 150469 , BBFS-22 , BBFS-222 The ...
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    In Stock

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    $2.90
    See It
    at All Filters
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