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290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201 [290]


290, CB2010BB Big Blue 20\" Carbon Block Filter WH20 WH250 WH2201

* 290, CB2010BB, Big Blue Carbon Block Filter 20K-50K gal

* Replacement filter for Watergeneral WH-20, WH-250, and WH-2201 (Big 20" Filters for Big Blue Systems) 

* Material: carbon block filter, 10 micron filtration, removes chlorine, taste & odor. 40,000 to 80,000 gallons capacity

* Dimension: 4.5" x 20"

* Recommend changing every 12 months or 20K-50K gal of water

* These are standard size filters.  They also fit Ametek Big Blue housing, and other brands of standard high flow housings.



  1. Removes sediment, dirt, rust, chlorine, odor, and bad taste
  2. Reduces cloudy water caused by sediment
  3. Reduces wear on expensive faucets
  4. Reduces iron stains caused by suspended iron
  5. Reduces staining in sinks, toilets and showers
  6. Reduces plugged faucet aerators
  7. Ideal for homes, farms, wells, pets, gardening, restaurants, fresh water aquariums,  spa, and pretreatment for RO systems





2nd stage 10 micron carbon block filter

removes chlorine, bad taste, odor.  4.25 inch diameter x 20 inch height

Overall flow rate: approximation

15 gallons per minute, depends on pressure

Capacity:  approximation

carbon filter: approximately 40,000 to 50,000 gallons depends on water condition (change every 6-12 months depends on water condition)

Pressure drop:

3-6 psi approximately


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