Skip to content

Pleated Filter Cartridges

Pleated filter cartridges are often the first line of defense in a filtration setup, catching sand, silt, rust, and other visible particles before they reach downstream stages. Better prefiltration supports steadier pressure, helps protect carbon and specialty media, and keeps water looking clearer at the tap. Options that rinse clean can stretch replacement cycles and reduce waste, which is helpful for homes on well water and higher-use locations. Selection at iFilters includes common whole house sizes and micron levels so shoppers can match performance to their system and water conditions.

About Pleated Filter Cartridge Products

Pleated filter cartridges use a folded surface design to hold more debris without choking flow too quickly, which makes them a strong fit for whole house use and many commercial applications. Many models are washable and reusable, so a quick rinse can restore flow and extend service life until the media shows a noticeable performance drop. Micron ratings help dial in results, with coarser choices supporting higher flow and finer choices catching smaller sediment. Pairing a pleated prefilter with later-stage carbon or KDF style media can help those stages work more efficiently over time. Choosing the right size and micron level depends on housing dimensions, water source, and how quickly sediment loads your filter.

Why Choose iFilters for Pleated Filter Cartridge Products?

iFilters makes it easy to find replacement-ready pleated filter cartridges by size, micron rating, and application, so shoppers can stay consistent with routine maintenance. Auto-ship options help keep replacements on schedule, while in-stock inventory supports faster turnaround when a filter change cannot wait. Product listings include brand and fit details to help avoid guesswork, especially for whole house systems that rely on the correct cartridge dimensions. Wide selection also supports households that want to keep a spare on hand for seasonal sediment swings.

Shop pleated filter cartridge products online today!

Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00

iFilters SP30-KDF1-4510 Whole House Sediment & GAC/KDF Replacement Filter – 4.5" x 10" Upgrade your home's water filtration with the iFilters S...

View full details
Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00
Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

iFilters SP30-KDF2-4520 Whole House Sediment & KDF Water Filter Set – 30 Micron, 4.5" x 20" Upgrade your home's water filtration system with th...

View full details
Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00
Original price $151.95 - Original price $151.95
Original price
$151.95
$151.95 - $151.95
Current price $151.95

PRO+AQUA FC-PK-100E Whole House Heavy Metals Well Water Filter Replacement Set – 3-Stage, 20", 5 Micron Upgrade your PRO+AQUA PRO-100-E Filtration ...

View full details
Original price $151.95 - Original price $151.95
Original price
$151.95
$151.95 - $151.95
Current price $151.95
Original price $0.00 - Original price $0.00
Original price $0.00
$151.95
$151.95 - $151.95
Current price $151.95

PRO+AQUA ELITE GEN2 Three-Stage Replacement Filter Set for PRO-100-E GEN2 System Advanced Whole House Filtration for Superior Water Quality Designe...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$151.95
$151.95 - $151.95
Current price $151.95
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

The SP30-4510 4.5" x 10" 30-micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated Filt...

View full details
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99

The SP30-4520 4.5" x 20" 30-micron polyester pleated cartridges are manufactured from durable polyester to provide a superior pleated Filter that i...

View full details
Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90

The Hydronix SPC-45-2005 4.5" x 20" 5 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pl...

View full details
Original price $24.90 - Original price $24.90
Original price
$24.90
$24.90 - $24.90
Current price $24.90
Original price $75.00 - Original price $75.00
Original price
$75.00
$75.00 - $75.00
Current price $75.00

Hydronix SPC series 4.5" x 10" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

View full details
Original price $75.00 - Original price $75.00
Original price
$75.00
$75.00 - $75.00
Current price $75.00
Original price $42.95 - Original price $42.95
Original price
$42.95
$42.95 - $42.95
Current price $42.95

Hydronix 4 Pack 20 Micron Whole House Hydronix SPC-45-1020 Pleated Sediment Water Filters - Washable & Reusable. Compatible with any standard h...

View full details
Original price $42.95 - Original price $42.95
Original price
$42.95
$42.95 - $42.95
Current price $42.95
Original price $69.16 - Original price $69.16
Original price
$69.16
$69.16 - $69.16
Current price $69.16

Hydronix SPC series 4.5" x 10" 5 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...

View full details
Original price $69.16 - Original price $69.16
Original price
$69.16
$69.16 - $69.16
Current price $69.16
Original price $27.94 - Original price $27.94
Original price
$27.94
$27.94 - $27.94
Current price $27.94

The Hydronix SPC-45-2001 4.5" x 20" 1 Micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pl...

View full details
Original price $27.94 - Original price $27.94
Original price
$27.94
$27.94 - $27.94
Current price $27.94
Original price $45.95 - Original price $45.95
Original price
$45.95
$45.95 - $45.95
Current price $45.95

Pack of 4 - Hydronix SPC-45-1030 are comparable to the R30-BB and the RSA pleated filters, same filter at a much better price. This filter is fully...

View full details
Original price $45.95 - Original price $45.95
Original price
$45.95
$45.95 - $45.95
Current price $45.95
Original price $25.00 - Original price $25.00
Original price
$25.00
$25.00 - $25.00
Current price $25.00

The Hydronix SPC-45-2020 4.5" x 20" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior p...

View full details
Original price $25.00 - Original price $25.00
Original price
$25.00
$25.00 - $25.00
Current price $25.00
Original price $13.88 - Original price $13.88
Original price
$13.88
$13.88 - $13.88
Current price $13.88

Hydronix SPC series 4.5" x 10" 5 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...

View full details
Original price $13.88 - Original price $13.88
Original price
$13.88
$13.88 - $13.88
Current price $13.88
Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00

Hydronix SPC series 2.5" x 10" 10 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

View full details
Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00
Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00

Hydronix SPC series 2.5" x 10" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide a superior pleated Filter ...

View full details
Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00
Original price $124.10 - Original price $124.10
Original price
$124.10
$124.10 - $124.10
Current price $124.10

The Hydronix SPC-45-2020 4.5" x 20" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior p...

View full details
Original price $124.10 - Original price $124.10
Original price
$124.10
$124.10 - $124.10
Current price $124.10
Original price $0.00 - Original price $0.00
Original price $0.00
$172.69
$172.69 - $172.69
Current price $172.69

Hydronix SPC series 4.5" x 10" 10 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$172.69
$172.69 - $172.69
Current price $172.69
Original price $23.75 - Original price $23.75
Original price
$23.75
$23.75 - $23.75
Current price $23.75

The Hydronix SPC-45-2010 4.5" x 20" 10 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior p...

View full details
Original price $23.75 - Original price $23.75
Original price
$23.75
$23.75 - $23.75
Current price $23.75
Original price $69.98 - Original price $69.98
Original price
$69.98
$69.98 - $69.98
Current price $69.98

Hydronix SPC-45-1030 is the alternatve compatable to the R30-BB and the RSA pleated filters. The SPC-45-1030 4.5" x 10" 30 micron polyester pleated...

View full details
Original price $69.98 - Original price $69.98
Original price
$69.98
$69.98 - $69.98
Current price $69.98
Original price $12.74 - Original price $12.74
Original price
$12.74
$12.74 - $12.74
Current price $12.74

Hydronix SPC series 2.5" x 20" 50 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

View full details
Original price $12.74 - Original price $12.74
Original price
$12.74
$12.74 - $12.74
Current price $12.74
Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00

Hydronix SPC series 2.5" x 10" 1 Micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...

View full details
Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00
Original price $13.37 - Original price $13.37
Original price
$13.37
$13.37 - $13.37
Current price $13.37

Hydronix SPC series 2.5" x 20" 5 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...

View full details
Original price $13.37 - Original price $13.37
Original price
$13.37
$13.37 - $13.37
Current price $13.37
Original price $11.52 - Original price $11.52
Original price
$11.52
$11.52 - $11.52
Current price $11.52

Hydronix SPC series 2.5" x 20" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

View full details
Original price $11.52 - Original price $11.52
Original price
$11.52
$11.52 - $11.52
Current price $11.52
{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"right","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":95,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":90,"triggerOffsetY":10,"triggerRadius":"50%"}}