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High Efficiency Detergents

High efficiency detergents are designed to help you get the most out of your laundry routine while supporting modern washing machine technology. With a focus on powerful cleaning and optimized performance, these detergents are ideal for households looking to maintain fresh and vibrant clothing. Browse a wide selection of high efficiency detergents to find the perfect solution for your laundry needs, all at Costco’s unbeatable value.

ECOS Liquid Laundry Detergent Magnolia & Lily 210 Loads 210 fl oz 2-count
ECOS Liquid Laundry Detergent Magnolia & Lily 210 Loads 210 fl oz 2-count
Rated 4.7 out of 5 stars based on 1538 reviews.
(1538)
Nellie’s Laundry Soda 400 Loads
Nellie’s Laundry Soda 400 Loads
Rated 4.7 out of 5 stars based on 4452 reviews.
(4452)
ECOS Liquid Laundry Detergent Free & Clear 210 Loads 210 fl oz 2-count
ECOS Liquid Laundry Detergent Free & Clear 210 Loads 210 fl oz 2-count
Rated 4.7 out of 5 stars based on 2451 reviews.
(2451)
Kirkland Signature Ultra Clean HE Laundry Detergent Pacs 152-count
Kirkland Signature Ultra Clean HE Laundry Detergent Pacs 152-count
Rated 4.6 out of 5 stars based on 1873 reviews.
(1873)
Nellie's Laundry Soda 800 Loads
Nellie's Laundry Soda 800 Loads
Rated 4.8 out of 5 stars based on 2062 reviews.
(2062)
Cleancult Laundry Detergent Sheets Fresh Linen 180 Loads 180 Sheets
Cleancult Laundry Detergent Sheets Fresh Linen 180 Loads 180 Sheets
Rated 4.5 out of 5 stars based on 158 reviews.
(158)
Cascade Complete Dishwasher Detergent ActionPacs Fresh 93-count
Cascade Complete Dishwasher Detergent ActionPacs Fresh 93-count
Rated 4.7 out of 5 stars based on 356 reviews.
(356)
Blueland Dishwasher Detergent Tablets Fragrance-Free 220-count
Blueland Dishwasher Detergent Tablets Fragrance-Free 220-count
Rated 4.6 out of 5 stars based on 163 reviews.
(163)
ECOS Laundry Detergent Sheets Free & Clear 200 Loads 200 Sheets
ECOS Laundry Detergent Sheets Free & Clear 200 Loads 200 Sheets
Rated 4.6 out of 5 stars based on 886 reviews.
(886)
Dropps Odor + Stain Biobased* Power Laundry Detergent Pacs Crisp Breeze 128-count
Dropps Odor + Stain Biobased* Power Laundry Detergent Pacs Crisp Breeze 128-count
Rated 4.8 out of 5 stars based on 11 reviews.
(11)
Package Free The Simplest Powder Laundry Detergent Unscented 300 Loads 158 oz
Package Free The Simplest Powder Laundry Detergent Unscented 300 Loads 158 oz
Rated 4.0 out of 5 stars based on 35 reviews.
(35)
Cleancult Liquid Laundry Detergent Juniper Sandalwood 192 Loads 96 fl oz
Cleancult Liquid Laundry Detergent Juniper Sandalwood 192 Loads 96 fl oz
Rated 4.6 out of 5 stars based on 126 reviews.
(126)
Boulder Clean Laundry Detergent Sheets Free & Clear 160 Loads 80 Sheets
Boulder Clean Laundry Detergent Sheets Free & Clear 160 Loads 80 Sheets
Rated 4.4 out of 5 stars based on 243 reviews.
(243)
Tru Earth Eco-Strips Laundry Detergent Strips Fresh Linen 232 Loads 116 Strips
Tru Earth Eco-Strips Laundry Detergent Strips Fresh Linen 232 Loads 116 Strips
Rated 4.5 out of 5 stars based on 59 reviews.
(59)
The Unscented Company Liquid Laundry Detergent Refill Box 400 Loads 337.92 fl oz
The Unscented Company Liquid Laundry Detergent Refill Box 400 Loads 337.92 fl oz
Rated 4.7 out of 5 stars based on 22 reviews.
(22)
The Unscented Company Laundry Whitener + Brightener 6.6 lbs
The Unscented Company Laundry Whitener + Brightener 6.6 lbs
Rated 4.2 out of 5 stars based on 22 reviews.
(22)

Top Rated Items

Nellie’s Laundry Soda 400 Loads
ECOS Liquid Laundry Detergent Free & Clear 210 Loads 210 fl oz 2-count
Nellie's Laundry Soda 800 Loads
Kirkland Signature Ultra Clean HE Laundry Detergent Pacs 152-count

Shop Related Pages

High Efficiency Laundry Products
High Efficiency Filters
Cold Water Detergents
Unscented Detergents