Top 10 DGD-2501-20 Pentair – Replacement Under-Sink Water Filters

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1. Pentek

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Pentek DGD-2501-20 Spun Polypropylene Filter Cartridge, 20" x 4-1/2 2-Pack

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Pentek #ad - Spun polypropylene for resistance to chemicals and bacteria. Initial pressure drop of less than 1 psi at a flow rate of 20 gpm. Reduces sand, silt, commercial, scale, and rust particles in residential, and municipal drinking water. Combines two separate gradient layers for higher efficiency and dirt-loading capacity. Temperature range of 40 to 145 degrees F 4. 4 to 62. 8 degrees C.
BrandPentek #ad
ManufacturerPentek #ad

2. SpiroPure

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SpiroPure Replacement for DGD-2501-20 155360-43 SDC-45-2001 20x4.5 Polypropylene 1 Micron Sediment Filter 6 Pack

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SpiroPure #ad - 1 micron rating: with a nominal filtration rating of 1 microns, our quality polypropylene sediment filter reduces sediment from city and well water applications. Quality replacement: comparable to dgd-2501-20 / 155360-43, sdc-45-2001, and other 10" x 4. 5" spun PP water filters. If you do not like the performance of your filter, you can send it back within 30 days of purchase for a full refund. 20x4. 5 nominal: 20” bb filter made with dual gradient melt blown polypropylene filter media. 30-day guarantee: spiropure filters have a 30-day money back guarantee.
BrandSpiroPure #ad
ManufacturerSpiroPure #ad
Height21 Inches
Length10 Inches
Weight12 Pounds
Width14 Inches
Part NumberSP-DD-2501-20BB (Case of 6)
ModelSP-DD-2501-20BB (Case of 6)

3. Tier1

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155360-43, 20 x 4.5, 1 Micron, Spun Wound Polypropylene Whole House Water Filter Cartridge to Reduce Sediment and Particles, Tier1 Replacement for Pentek DGD-2501-20

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Tier1 #ad - Enhanced water quality: Improves the quality of your water through contaminant reduction. Replace your old filter with the tier1 Replacement for DGD-2501-20, SDC-45-2001.

6 month filter life: by replacing your water filter every 6 months, depending on the quality of your water, you keep your water tasting great with the Tier1 Replacement for SDC-45-2001. Replacement part for many part numbers & models: this filter is comparable to many 1 Micron 20 x 4. 5 sediment filters. Quick & easy installation: quick and easy installation into your 20 x 4. 5 inch whole house filtration system. High quality filtration: the tier1 replacement for DGD-2501-20 pleated sediment filter reduces sediment, particulates, dirt, sand, and silt.
BrandTier1 #ad
ManufacturerTier1 #ad
Height4.49 Inches
Length20 Inches
Weight1.81 Pounds
Width4.49 Inches
Part NumberDGD1-20BB

4. Tier1

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3 Pack, 1 Micron, Tier1 Replacement for Pentek DGD-2501-20, 155360-43, 20 x 4.5, Spun Wound Polypropylene Whole House Water Filter Cartridge to Reduce Sediment and Particles

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Tier1 #ad - Quick & easy installation: quick and easy installation into your 20 x 4. 5 inch whole house filtration system. Enhanced water quality: Improves the quality of your water through contaminant reduction.

Replace your old filter with the tier1 Replacement for DGD-2501-20, SDC-45-2001. 6 month filter life: by replacing your water filter every 6 months, depending on the quality of your water, you keep your water tasting great with the Tier1 Replacement for SDC-45-2001. High quality filtration: the tier1 replacement for DGD-2501-20 pleated sediment filter reduces sediment, particulates, dirt, sand, and silt. Replacement part for many part numbers & models: this filter is comparable to many 1 Micron 20 x 4. 5 sediment filters.
BrandTier1 #ad
Height20.24 Inches
Length4.49 Inches
Weight6 Pounds
Width13.47 Inches
Part NumberTIER1-DGD1-20BB

5. Pentek

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20" x 4.5", 20-Inch, Pentair Pentek DGD-5005-20 Big Blue Sediment Water Filter, 5 Micron, Whole House Heavy Duty Dual-Gradient Density Spun Polypropylene Replacement Filter Cartridge

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Pentek #ad - Replace every 6 months or when you notice a drop in water pressure or quality. Nsf certified for your peace of mind. Keep your water clean and protect your appliances by removing dirt, sand, silt and particulates. Fits all 20" big blue or other heavy duty housings and can replace any 20" x 4. 5" sediment filter cartridge. Achieves up to 3x  the dirt holding capacity of similar size sediment cartridges.
BrandPentek #ad
ManufacturerPentair Industries #ad
Height20 Inches
Length4.5 Inches
Weight1.8 Pounds
Width4.5 Inches
Part Number155358-43
ModelDGD-5005-20

6. Pentek

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Pentair Pentek DGD-5005 Big Blue Sediment Water Filter, 10-Inch, 5 Micron, 10" x 4.5", Whole House Heavy Duty Dual-Gradient Density Spun Polypropylene Replacement Filter Cartridge

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Pentek #ad - Replace every 6 months or when you notice a drop in water pressure or quality. Fits all 10" big blue or other heavy duty housings and can replace any 10" x 4. 5" sediment filter cartridge. Nsf certified for your peace of mind. Keep your water clean and protect your appliances by removing dirt, sand, silt and particulates. Achieves up to 3x  the dirt holding capacity of similar size sediment cartridges.
BrandPentek #ad
ManufacturerPentair Industries #ad
Height10 Inches
Length4.5 Inches
Weight1.1 Pounds
Width4.5 Inches
Part Number155357-43
ModelDGD 5005

7. Pentek

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Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated Carbon GAC Filter, 20" x 4.5", 20-Inch, 25 Micron

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Pentek #ad - 100, 000 gallon capacity. Reduces sediment and chlorine taste & odor to provide great tasting, clearer water. Replace every 1 year or when you notice a drop in water pressure or water quality. Nsf international tested and certified for your peace of mind. Unique radical flow design offers low pressure drop, while significantly reducing release of carbon fines commonly associated with GAC cartridges. Fits all 20" pentair pentek big blue or other 20" heavy duty filter housings and can replace any 20" x 4. 5" carbon filter cartridge.
BrandPentek #ad
ManufacturerPentair Industries #ad
Height20 Inches
Length4.5 Inches
Weight2.5 Pounds
Width4.5 Inches
Part Number155247-43
ModelRFC20-BB

8. Ronaqua

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SDC-45-2005, AP810-2, 2PP20BB1M, P5-20BB, FP25B, Ronaqua Big Sediment Replacement Water Filters 1 Micron 4.5"x 20" Cartridges Well-Matched with 155358-43, FPMB-BB5-20

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Ronaqua #ad - Big 20-inch x 4. 5-inch 1 micron sediment water Filter - Used for effectively removing most sediments from water Key Product Features. This is a filter for pre-filtration of water and fits all 20 inch big water filter housings and well-matched models of cartridges: hydronix 2pp20bb1m, hydronix sdc-45-2005, ev910837, aquapure ap810-2, freshwatersystems mbgc-45200-05, Liquatec SDF-45-2005, filter specialist cmmf0520-45w1, heritage parts tmp5618907, Everpure EV910837, watts fpmb-bb5-20, CMB-520-HF, Neo-Pure MBGC-45200-05, iSpring FP25B, Pentair DEV910837, p5-20bb,, Valuetrex VX05-20BB.

Product lifetime - 20, 000 gallons - replace two or three times a year - depending on your water quality Key Product Features.

This filter is wrapped and sealed and meets nsf national science Foundation Standards and Regulations. Well-fit following housings: water filters depot wfd h-20bb-1pr, hydronix hx-hf45-20blbk10, ispring hb28bx2 and wgb12b, hfpp-1-pr20, h2o Splash WHBB20T1BL, aquaboon ab-wh20bb, simpure rswhb002z_s8, h-h201bbe, geekpure bb-20b, premier water systems WF45-20-1NPT, Max Water B078FPN68M. Dimensions: 20 inches x 4. 5 inches 508 cm x 11. 43 cm key Product Features.
BrandRonaqua #ad
ManufacturerRonaqua #ad
Height20 Inches
Length4.5 Inches
Width4.5 Inches

9. Aquaboon

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FPMB-BB5-20, FP25B, Aquaboon 1 Micron 20" Sediment Water Filter Replacement Cartridge | Whole House Sediment Filtration | Compatible with AP810-2, 155358-43, P5-20BB, 4 Pack, SDC-45-2005

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Aquaboon #ad - 5 zones of filtration to ensure quality and remove more contaminants, dirt, agents, solvents, such as sand, and rust particles. Compatible replacement filters aqua sun international sws-bb, valuetrex vx05-20bb, freshwatersystems mbgc-45200-05, sterilight cmb-520-hf, heritage parts tmp5618907, watts fpmb-bb5-20, everpure ev910837, pentair dev910837, hydronix sdc-45-2005, p5-20bb, aquapure ap810-2, P5-20BB, sdg-45-2005, clearchoice 84644, Liquatec SDF-45-2005, EV910837, Pentek 155358-43, pura 33003117, axeon membranes 200640, neo-pure mbgc-45200-05, ispring fp25b, Filter Specialist CMMF0520-45W1, etc.

Universal replacement - fits most 20 inch Water Filter housings. Compatible housings 3m 70020143163, apec, culligan, smart aqua life, costway, glacier bay, cfs02t. Dimensions 20 inches x 4. 5 inches - 4-pack of 1 micron Sediment Water Filter.

Systems from 3m, aquapure ap802, whirlpool, pentek, dupont, Global Water, olympia, The Perfect Water, GE, geekpure, US Aqua, Aquasana, AP802-1.5, cuno 5557610, aqua-Pure, etc. Lifetime 4 - 6 months / 20000 - 30000 gallons depending on the water quality. Contains no binders, large and fine particles from a drinking water, silt, antistatic materials or wetting agents. Replace for great taste of your water. Quality filtration made of thermally bonded 100% pure polypropylene microfibers.
BrandAquaboon #ad
ManufacturerAquaboon #ad
Height20 Inches
Weight8.83 Pounds
Part Number43237-2

10. Tier1

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20 x 4.5, 2 Pack, Tier1 Replacement for Pentek DGD-2501-20, 155360-43, Spun Wound Polypropylene Whole House Water Filter Cartridge to Reduce Sediment and Particles, 1 Micron

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Tier1 #ad - High quality filtration: the tier1 replacement for DGD-2501-20 pleated sediment filter reduces sediment, sand, particulates, dirt, and silt. Enhanced water quality: Improves the quality of your water through contaminant reduction.

Replace your old filter with the tier1 Replacement for DGD-2501-20, SDC-45-2001. Quick & easy installation: quick and easy installation into your 20 x 4. 5 inch whole house filtration system. Replacement part for many part numbers & models: this filter is comparable to many 1 Micron 20 x 4. 5 sediment filters. 6 month filter life: by replacing your water filter every 6 months, depending on the quality of your water, you keep your water tasting great with the Tier1 Replacement for SDC-45-2001.
BrandTier1 #ad
Height20.24 Inches
Length4.49 Inches
Weight4 Pounds
Width8.98 Inches
Part NumberTIER1-DGD1-20BB