Skip to content

Best Selling Water Filtration Products

Explore best-selling water filtration products chosen by customers for drinking water, whole-house treatment, replacement filtration, and system maintenance. Compare product type, capacity, dimensions, certifications, and compatibility to find proven options that fit your water quality goals and existing equipment.

Filters

Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00

The PT06-BL-0500 Blue Polyethylene tubing is manufactured from top quality, low density materials. The PT06-BL-0500 is ideal for a variety of uses ...

View full details
Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00
Original price $19.43 - Original price $19.43
Original price
$19.43
$19.43 - $19.43
Current price $19.43

The Hydron TW-1812-75 Reverse Osmosis membrane produces 75 gallon per day and is designed for home drinking water, DI systems, office and certain L...

View full details
Original price $19.43 - Original price $19.43
Original price
$19.43
$19.43 - $19.43
Current price $19.43
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

Pro+Aqua Control Valve Head Quick Connect Drain Elbow 1/2" for Softener and Filtration System

Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00

The PT06-BK-0500 Black Polyethylene tubing is manufactured from top quality, low density materials. The PT06-BK-0500 is ideal for a variety of uses...

View full details
Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00
Original price $17.50 - Original price $17.50
Original price
$17.50
$17.50 - $17.50
Current price $17.50

The Hydronix SWC-45-1005 polypropylene String wound filters have a particle retention Size of 5 micron and are used in a residential and commercial...

View full details
Original price $17.50 - Original price $17.50
Original price
$17.50
$17.50 - $17.50
Current price $17.50
Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00

The PT06-NA-0500 Natural Polyethylene tubing is manufactured from top quality, low density materials. The PT06-NA-0500 is ideal for a variety of us...

View full details
Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00
Original price $23.75 - Original price $23.75
Original price
$23.75
$23.75 - $23.75
Current price $23.75

4 pcs RO Reverse Osmosis pre filters. All filters are Premium NSF Certified. This set is used as a mid year replacement set (depending on water usa...

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 $14.99 - Original price $14.99
Original price
$14.99
$14.99 - $14.99
Current price $14.99

Not compatible with the Black-Cap Style WS-P-REG-KITV2 Prefilter/Regeneration System.The PRO+AQUA PA-DC is a dual two stage filter in one. The firs...

View full details
Original price $14.99 - Original price $14.99
Original price
$14.99
$14.99 - $14.99
Current price $14.99
Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00

The PT04-BK-0500 Black Polyethylene tubing is manufactured from top quality, low density materials. The PT04-BK-0500 is ideal for a variety of uses...

View full details
Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00
Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

Hydronix SWC-25-1005 polypropylene String wound filters have a particle retention Size of 5 micron and are used in a residential and commercial wat...

View full details
Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00
Original price $12.00 - Original price $12.00
Original price
$12.00
$12.00 - $12.00
Current price $12.00

Hydronix SDC-45-1005 polypropylene sediment filters have a particle retention Size of 5 micron and is used in a residential and commercial water fi...

View full details
Original price $12.00 - Original price $12.00
Original price
$12.00
$12.00 - $12.00
Current price $12.00
Original price $599.99 - Original price $599.99
Original price
$599.99
$599.99 - $599.99
Current price $599.99

Harmony Series 48,000 Grains Whole House Water Softener (AS-HS48D) Premium Whole Home Water Softening System | 5-Year Warranty | Advanced Digital M...

View full details
Original price $599.99 - Original price $599.99
Original price
$599.99
$599.99 - $599.99
Current price $599.99
Original price $2.72 - Original price $2.72
Original price
$2.72
$2.72 - $2.72
Current price $2.72

Polaris Scientific UV-WASHER – Replacement White Washer for Polaris UV Systems The Polaris Scientific UV-WASHER is a genuine OEM replacement washer...

View full details
Original price $2.72 - Original price $2.72
Original price
$2.72
$2.72 - $2.72
Current price $2.72
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

The CB5-4520 carbon block whole house filters have a particle retention Size of 5 microns. Perfect for Drinking water filtration as well as Whole H...

View full details
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99

The IFD-U2PK-UV is the correct OEM replacement set for the iFilters U200UV Under-sink Drinking Water Filtration Systems. The IFD-U2PK-UV combines d...

View full details
Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99
Original price $499.99 - Original price $499.99
Original price
$499.99
$499.99 - $499.99
Current price $499.99

iFilters XWH-600 Whole House Water Filtration System – 600,000 Gallon Capacity High-Performance Filtration for Cleaner, Healthier Water The iFilter...

View full details
Original price $499.99 - Original price $499.99
Original price
$499.99
$499.99 - $499.99
Current price $499.99
Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00

The PT04-BL-0500 Blue Polyethylene tubing is manufactured from top quality, low density materials. The PT04-BL-0500 is ideal for a variety of uses ...

View full details
Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00
Original price $98.10 - Original price $98.10
Original price
$98.10
$98.10 - $98.10
Current price $98.10

Aquatrol AT-1054BL-25T – 10" x 54" Mineral Pressure Tank for Water Softeners & Filtration (2.5" Port, Blue) The Aquatrol AT-1054BL-25T Mineral ...

View full details
Original price $98.10 - Original price $98.10
Original price
$98.10
$98.10 - $98.10
Current price $98.10
Original price $66.99 - Original price $66.99
Original price
$66.99
$66.99 - $66.99
Current price $66.99

Hydronix CB-45-2010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-45-2010 filters have a particle ...

View full details
Original price $66.99 - Original price $66.99
Original price
$66.99
$66.99 - $66.99
Current price $66.99
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

Hydronix End Cap for Hydronix SPV-4040-12, 4" with 1/2" Ports, Black. This Hydronix end cap is made from Glass Reinforced Polyamide O-rings preinst...

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 $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99

The iFilters MWH-D Dual stage 4.5" x 10" Whole House Water Filter System comes complete with a high capacity String-wound Polypropylene sediment fi...

View full details
Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99
Original price $209.99 - Original price $209.99
Original price
$209.99
$209.99 - $209.99
Current price $209.99

The iFilters MWH-D20 Dual stage 4.5" x 20" Whole House Water Filter System comes complete with a high capacity String-wound Polypropylene sediment ...

View full details
Original price $209.99 - Original price $209.99
Original price
$209.99
$209.99 - $209.99
Current price $209.99
Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99

These 1/4" Tube x 1/4" NPT fittings are designed for ease of use. One end has threads and the other converts to Quick Connect to convert any port t...

View full details
Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99
Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99

The FW-4 Wrench can be use to loosen standard 2x12 membrane housings when changing membranes. This FW-4 wrench fits many Hydronix, Pentek, Culligan...

View full details
Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
{"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%"}}