Advertising Disclosure

Best water filtration systems parts - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Geekpure

Geekpure 10 Inch Reverse Osmosis Water Filter Housing for RO Filtration System -1/4" Port-2.5"

Geekpure

$29.69

More Details
Main highlights
- Replacement housing for Reverse Osmosis System,Widely used in RO system or pre-filtration. It is not universal compatible filter housing,Different brand,thread part is different.Alternatively, you may obtain a replacement sump from your original brand if you don't want to re-install
- Pack of 7. 1 x Filter housing , 2 x O rings ,1 x wrench,2 x fittings,1 set screws
- NOTE:PLEASE REPLACE HEAD AND HOUSING BODY TOGETHER.,IF OTHER BRAND,IT DON'T FIT,if you mind to replace old top head,please replace housing with your old brand
- It fit standard 2.5" x 10" filters.Matched filter cartridges options, please refer ASIN: B07LC7RXDB | B07LCDDYHQ | B07LCCJ9P5 | B07L9XRCSC | B07LC9G584 | B07BGRLFG4 | B074XCYF93 | B07BGXTY3B via Amazon
- If you need 10 inch whole house water filter housing, inlet and outlet should be 3/4 inch ,please refer our other product ASIN B07LCKBKCT | B07LCKLP5K | B09WDBBTZV via Amazon
- INLET-OUTLET-1/4" female threaded, we put matched quick fitting in the box, please use the fittings
- Easy to install,Work Temperature:40-120°F/5-50°C ,Work Pressure : 10-60 psi
$29.69
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Geekpure

Geekpure 10 Inch Reverse Osmosis Water Filter Housing for RO Filtration System -1/4" Port-2.5" x 10"-Clear

Geekpure

$27.06

$29.99
(9% Off)

More Details
Main highlights
- Specifically designed as a replacement filter housing for under-sink reverse osmosis (RO) and pre-filtration systems. This is not a universal filter housing – thread sizes vary by brand. If you wish to avoid reinstallation, you may instead purchase a replacement sump from your original system’s brand
- Pack of 7. 1 x Filter housing , 2 x O rings ,1 x wrench,2 x fittings,1 set screws.Easy to install,Work Temperature:40-120°F/5-50°C ,Work Pressure : 10-50 psi
- It fits standard 2.5" x 10" filter cartridges.Matched filter cartridges options, please refer ASIN: B07LC7RXDB | B07LCDDYHQ | B07LCCJ9P5 | B07L9XRCSC | B07LC9G584 | B07BGRLFG4 | B074XCYF93 | B07BGXTY3B via Amazon
- Inlet/Outlet: 1/4" Female BSP Thread,Matching quick-connect fittings are included in the box – use them if required.
- Clear housing is convenient to indicate and track of your filter life .It is time to replace a new one when you find PP sediment is dark yellow or brown color.Please note that this is NOT a universal housing. Thread sizes and specifications vary between different brands.If you prefer to reuse the top head from your existing system (and only replace the old sump), you must use your original brand's housing instead
$27.06
$29.99 (9% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

APEC WATER

APEC Water Systems Auto Shut Off Valve Replacement Part (ASO)

APEC WATER

$10.95

More Details
Main highlights
- Light Weight,Easy Install and unload
- Compatible with most Reverse Osmosis systems
- Automatic Shut Off Valve for APEC Reverse Osmosis Systems Model RO-45, RO-90,RO-PH90,ROES-50,ROES-PH75,ROES-UV75.
- 1/4 inch Quick Connect
$10.95
4
Best Value
28% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

APEC WATER
28% Off

APEC Water Systems HW-10 10" White Standard Filter Housing with 1/4" John Guest Fittings

APEC WATER

$19.95

$27.95
(28% Off)

More Details
Main highlights
- NSF certified housings
- Includes 1 filter housing and 2 John Guest male connector 1/4 inch tube OD x 1/4 inch thread NPTF
- Can host any industry standard sized 10 inch filters
- APEC Water Systems 10 inch white standard filter housing replacement part for all 10 inch standard industry reverse osmosis water filter system
- 1/4 inch quick connect
$19.95
$27.95 (28% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

PHOENIX GRAVITY

PHOENIX GRAVITY Polypropylene Hole Blockers for All Gravity-Fed Water Filtration Systems - PP Plugs Compatible with Berkey, Waterdrop, Purewell, and Other Countertop Water Filter Systems

PHOENIX GRAVITY

$15.00

More Details
Main highlights
- 𝐒𝐚𝐟𝐞 𝐚𝐧𝐝 𝐒𝐞𝐜𝐮𝐫𝐞: Made from food-grade plastic, these hole blockers are safe for direct contact with water, ensuring the purity of your filtered water.
- 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐅𝐢𝐭 𝐚𝐧𝐝 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞: Designed to fit precisely into our Phoenix Gravity water filter, these plugs are easy to insert and remove, ensuring a secure seal and preventing leaks. Compatible with Phoenix Gravity, Berkey, Waterdrop, and PureWell Gravity-fed water filter systems.
- 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧: Crafted from heat-resistant and impact-resistant plastic, this plug withstands daily wear and tear, maintaining its integrity under various conditions. Compatible with all gravity-fed water filter systems.
- 𝐄𝐬𝐬𝐞𝐧𝐭𝐢𝐚𝐥 𝐀𝐜𝐜𝐞𝐬𝐬𝐨𝐫𝐲: These hole blockers are an essential accessory for your water filter, allowing you to customize its functionality and optimize its performance.
- 𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐋𝐨𝐧𝐠-𝐋𝐚𝐬𝐭𝐢𝐧𝐠: Crafted from high-quality, durable plastic, these hole blockers are built to withstand daily use and maintain their functionality over time.
$15.00

Best water filtration systems parts - Holiday Sale 2025

Geekpure 10 Inch Reverse Osmosis Water Filter Housing for RO Filtration System -1/4" Port-2.5"

Geekpure 10 Inch Reverse Osmosis Water Filter Housing for RO Filtration System -1/4" Port-2.5" x 10"-Clear

APEC Water Systems Auto Shut Off Valve Replacement Part (ASO)

APEC Water Systems HW-10 10" White Standard Filter Housing with 1/4" John Guest Fittings

PHOENIX GRAVITY Polypropylene Hole Blockers for All Gravity-Fed Water Filtration Systems - PP Plugs Compatible with Berkey, Waterdrop, Purewell, and Other Countertop Water Filter Systems

You may also like...

Calvana 2 Water Filter Wrenches with 6 Durable O-Rings, Compatible wih APEC Water System Ensuring Seamless Replacement and Reliable Filtration

APEC Water Systems Replacement ORing for ROES-50 3.5" OD Reverse Osmosis Water Filter Housings, O-Ring (3 pcs O-Ring-Set-B)

Geekpure 10-inch Universal Inline Alkaline Replacement Water Filter Kit pH+ for Reverse Osmosis System -1/4”Thread

APEC Water Systems Replacement Feed Water Adapter & Drain Saddle Valve For Undersink System (MOVEKIT)

Water Filter Hole Plugs, Hole Blockers for All Gravity-Fed Water Filtration Systems, Blocking Plugs Compatible with Berkey Waterdrop Purewell Countertop Water Filters Systems Parts, 2Pcs

Replacement Kit for Berkey Water Filter System Elements - 4 Wing Nuts, 4 Washers & 4 Silicone Blocking Plugs Compatible with Berkey, Gravity Filter System Elements and Black Activated Carbon Filters

Mattox 1/4" Quick Connect Water Purifiers Tube Fittings for RO Water Reverse Osmosis System - Pack of 12 (Ball Valve+Y+L+I+T Type) + 5 Meters (16 feet) Tubing - Polyethylene Plastic - White

Wonderjune 10 Pcs Replacement Pads for Automatic Leak Detectors in Under Sink Reverse Osmosis Water Filtration Systems 18 mm for Mechanical Leak Detectors

Metpure 1/4" Quick Connect One Way Check Valve for Reverse Osmosis Water Filtration Systems Or Other Water Appliances (1/4" Quick Connect x 1/4" Quick Connect)

Water Filter Wrench Replacement for APEC Half 180° Filter Housing Wrench Fits Most 10" x 2.5" Undersink Housing Canisters, Compatible with APEC Water System Reverse Osmosis Filter Wrench

Sign up and get exclusive special deals