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PureT - SC Series - 20" x 4.5" Big Blue String Wound Cartridge Filter

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PureT - SC Series - 20" x 4.5" Big Blue String Wound Cartridge Filter

The PureT SC Series 20" x 4.5" String Wound Cartridge delivers true depth filtration with exceptional dirt-holding capacity across residential, commercial, and well water applications. Engineered from 100% polypropylene using a continuous-winding process, this filter handles aggressive chemistries and temperature extremes up to 120°F without media migration.
SPECIFICATIONS

PureT SC-20SW-BP Technical Details

Dimensions 20" x 4.5"
Filter Media Polypropylene String Wound
Micron Ratings Available 1, 5, 10, 50 micron
Maximum Temperature 120°F
Weight 3.5 lbs
Construction One-piece continuous wind, FDA and Non-FDA available
Chemical Resistance Acids, alkalis, oxidizing agents, organic solvents
Recommended Filter Life 6 months (varies by water quality)
INSTALLATION & USE

Filter Replacement Process

  1. Shut off water supply and relieve system pressure by opening a downstream faucet
  2. Unscrew the 20" Big Blue housing sump using a filter wrench, then remove the old cartridge
  3. Clean the housing interior and o-ring sealing surfaces with mild detergent, rinse thoroughly
  4. Insert the new PureT SC Series cartridge, ensuring proper seating in the housing base
  5. Lubricate the o-ring with food-grade silicone grease, hand-tighten the sump, then slowly turn water back on and check for leaks
COMPATIBILITY

Applications & Housing Fit

The PureT SC-20SW-BP cartridge fits all standard 20" x 4.5" Big Blue filter housings and is designed for whole-house, well water, and commercial sediment filtration. This filter excels in pre-membrane filtration, plating solutions, mineral acids, caustic soda, organic solvents, potable water, demineralized water, and photographic solutions. Available micron ratings (1, 5, 10, 50) allow customization for particle removal from coarse sediment to fine pre-RO filtration. The polypropylene construction resists micro-organism growth and can be incinerated to trace ash.

🔧 Pro Tip: Choose your micron rating based on application: 50 micron for well water pre-filtration and heavy sediment, 10 or 5 micron for whole-house systems, and 1 micron for reverse osmosis pre-filtration or fine particulate removal. Replace when flow rate drops noticeably or every 6 months, whichever comes first.
The PureT SC Series 20" x 4.5" String Wound Cartridge delivers true depth filtration with exceptional dirt-holding capacity across residential, commercial, and well water applications. Engineered from 100% polypropylene using a continuous-winding process, this filter handles aggressive chemistries and temperature extremes up to 120°F without media migration.
SPECIFICATIONS

PureT SC-20SW-BP Technical Details

Dimensions 20" x 4.5"
Filter Media Polypropylene String Wound
Micron Ratings Available 1, 5, 10, 50 micron
Maximum Temperature 120°F
Weight 3.5 lbs
Construction One-piece continuous wind, FDA and Non-FDA available
Chemical Resistance Acids, alkalis, oxidizing agents, organic solvents
Recommended Filter Life 6 months (varies by water quality)
INSTALLATION & USE

Filter Replacement Process

  1. Shut off water supply and relieve system pressure by opening a downstream faucet
  2. Unscrew the 20" Big Blue housing sump using a filter wrench, then remove the old cartridge
  3. Clean the housing interior and o-ring sealing surfaces with mild detergent, rinse thoroughly
  4. Insert the new PureT SC Series cartridge, ensuring proper seating in the housing base
  5. Lubricate the o-ring with food-grade silicone grease, hand-tighten the sump, then slowly turn water back on and check for leaks
COMPATIBILITY

Applications & Housing Fit

The PureT SC-20SW-BP cartridge fits all standard 20" x 4.5" Big Blue filter housings and is designed for whole-house, well water, and commercial sediment filtration. This filter excels in pre-membrane filtration, plating solutions, mineral acids, caustic soda, organic solvents, potable water, demineralized water, and photographic solutions. Available micron ratings (1, 5, 10, 50) allow customization for particle removal from coarse sediment to fine pre-RO filtration. The polypropylene construction resists micro-organism growth and can be incinerated to trace ash.

🔧 Pro Tip: Choose your micron rating based on application: 50 micron for well water pre-filtration and heavy sediment, 10 or 5 micron for whole-house systems, and 1 micron for reverse osmosis pre-filtration or fine particulate removal. Replace when flow rate drops noticeably or every 6 months, whichever comes first.
Select Micron
From $10.15

Original: $29.00

-65%
PureT - SC Series - 20" x 4.5" Big Blue String Wound Cartridge Filter

$29.00

$10.15

Description

The PureT SC Series 20" x 4.5" String Wound Cartridge delivers true depth filtration with exceptional dirt-holding capacity across residential, commercial, and well water applications. Engineered from 100% polypropylene using a continuous-winding process, this filter handles aggressive chemistries and temperature extremes up to 120°F without media migration.
SPECIFICATIONS

PureT SC-20SW-BP Technical Details

Dimensions 20" x 4.5"
Filter Media Polypropylene String Wound
Micron Ratings Available 1, 5, 10, 50 micron
Maximum Temperature 120°F
Weight 3.5 lbs
Construction One-piece continuous wind, FDA and Non-FDA available
Chemical Resistance Acids, alkalis, oxidizing agents, organic solvents
Recommended Filter Life 6 months (varies by water quality)
INSTALLATION & USE

Filter Replacement Process

  1. Shut off water supply and relieve system pressure by opening a downstream faucet
  2. Unscrew the 20" Big Blue housing sump using a filter wrench, then remove the old cartridge
  3. Clean the housing interior and o-ring sealing surfaces with mild detergent, rinse thoroughly
  4. Insert the new PureT SC Series cartridge, ensuring proper seating in the housing base
  5. Lubricate the o-ring with food-grade silicone grease, hand-tighten the sump, then slowly turn water back on and check for leaks
COMPATIBILITY

Applications & Housing Fit

The PureT SC-20SW-BP cartridge fits all standard 20" x 4.5" Big Blue filter housings and is designed for whole-house, well water, and commercial sediment filtration. This filter excels in pre-membrane filtration, plating solutions, mineral acids, caustic soda, organic solvents, potable water, demineralized water, and photographic solutions. Available micron ratings (1, 5, 10, 50) allow customization for particle removal from coarse sediment to fine pre-RO filtration. The polypropylene construction resists micro-organism growth and can be incinerated to trace ash.

🔧 Pro Tip: Choose your micron rating based on application: 50 micron for well water pre-filtration and heavy sediment, 10 or 5 micron for whole-house systems, and 1 micron for reverse osmosis pre-filtration or fine particulate removal. Replace when flow rate drops noticeably or every 6 months, whichever comes first.
PureT - SC Series - 20" x 4.5" Big Blue String Wound Cartridge Filter | Isopure Water