.product_section .product_form, .product_gallery { opacity: 1; } .multi_select, form .select { display: block !important; } .image-element__wrap { display: none; }

Refrigerator Filters

Search Fridge Filter

Fridge Filter Finder

Top Fridge Filter Brands

Specialty Fridge Filters

Whole House Filtration

Whole House Systems

Whole House Filters

Air Filters

Search Air Filters

Air Filter Finder

Air Filters by Size

Air Filter by Type

Air Filters by Brand

Water Filters

Reverse Osmosis

Undersink Filtration

Commercial Filtration

Countertop Filters

More Water Filters

D-20A Culligan Level 1 Undersink Filter Replacement Cartridge - DiscountFilterStore.com

CULLIGAN-D-20

D-20A Culligan Level 1 Undersink Filter Replacement Cartridge

Name: D-20A Culligan Level 1 Undersink Filter Replacement Cartridge
Brand: Culligan
SKU: CULLIGAN-D-20
Price: 18.89 USD
Availability: OutOfStock

Out of Stock

$18.89

Fits Culligan US-600, US-600A, RO-2127, RO-3000, RO-3500, and any brand of water filtration system that uses standard 9 3/4 x 2 1/2 filter cartridges

Price Per Item

2 PACK	$18.32
4 PACK	$17.75
6 PACK	$17.19
24 PACK	$16.62

Choose a Pack Size:

Single

2 PACK

4 PACK

6 PACK

24 PACK

One Time Delivery

Select Auto-Ship and Save 10%

What's this?

Lasts four times longer than the Culligan D-10
Recommended for city and well water supplies
Granular activated carbon filter media

Features & Specs

Package Qty: 1

Manufacturer: Culligan

Manufacturer's Id: D-20A

UPC: 033663005105

Actual Size (in): 9 3/4 inches (length) x 2 1/2 inches (outside diameter)

Media: Granular Activated Carbon

Primary Filter Media: Granular Activated Carbon

Brand: Culligan

Advertised Size: 10 x 2-1/2

Length (in): 9.75 in

Outside Diameter (in): 2.5 in

Media Type: Carbon Filter

UPC's For Search: 10033663005102 | 033663005105

Country of Origin: Taiwan

Micron Rating Nominal: 5

Certifications

NSF/ANSI Standard 42

Contaminants Reduced

Bad Taste and Odor

Chlorine Taste & Odor

Odor

Filter Life

Filter Life (gallons): 1,000

Filter Life (months): 12 months

Prop65 warning applies to products that contain carbon media. Click here for more details

WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov

Check Our Comparable Products

Product Details

Undersink replacement water filter for water filtration systems that use 9 3/4 inch x 2 1/2 inch cartridges. Fits Culligan US-600, US-600A, and more. The D-20A is the newer model of the Culligan D-20, the main difference being an update to inlet and outlet channels for better flow. This filter may not fit older housing model US-550.

Comparable Part Number

	D-20A Culligan Level 1 Undersink Filter Replacement CartridgeFrom $18.89	MATRIKX-CTO2-10 KX Technologies MatrikX Undersink Filter Replacement CartridgeFrom $13.99	AP117 Comparable Granular Activated Carbon Replacement Cartridge by Tier1$7.90
Product Price	$18.89	$13.99	$7.90
Product SKU	CULLIGAN-D-20	KX-MATRIKX-CTO2-10	TIER1-GAC-P117
Filter Life (months)	12 months	6 months	6 months
Primary Filter Media	Granular Activated Carbon	Granular Activated Carbon	Granular Activated Carbon
Micron Rating (Nominal)	5	5	5
Actual Size (in)	9 3/4 inches (length) x 2 1/2 inches (outside diameter)	9 3/4 inches (length) x 2 7/8 inches (outside diameter)	10 inches (length) x 2 3/4 inches (outside diameter)
Country of Manufacture	Taiwan	India	—

D-20A Culligan Level 1 Undersink Filter Replacement Cartridge

CULLIGAN-D-20 is comparable with the following part number(s)

Customers Also Purchased