Prices updated daily — 21 July 2026
Product type overview
in-wash scent booster sits within Laundry Detergent & Softener, part of Household, Pets & Other. On this page you compare 141 products from 9 UK supermarkets: Aldi, ASDA, Co-op, Iceland, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose. The lowest unit price for in-wash scent booster is £9.11/kg at Aldi. In total, 7 variants of in-wash scent booster are compared (different pack sizes and compositions). All prices are normalised to the same unit (per kilogram, per litre or per piece) so that packs of different sizes can be compared fairly — a larger pack is not automatically the best value. The ranking below shows, per variant, which supermarket currently has the sharpest price, including own-label products alongside national brands. Prices refresh daily from the retailers' own public price lists, so you never see stale offers when planning your weekly shop. Allsupers uses no affiliate links or paid placement; the ranking is purely price-based and updated from public data.
Cheapest in-wash scent booster
Compare 141 products across 9 supermarkets
in-wash scent booster — compare prices across 9 supermarkets
ASDA
ASDA Exotic Blossom Liquid Scent Booster 27 Washes
594 ml
£3.87/litre
at 1 supermarket
ASDA
ASDA Sunset Breeze Liquid Scent Booster 27 Washes
594 ml
£3.87/litre
at 1 supermarket
ASDA
ASDA Ocean Waves Liquid Scent Booster 27 Washes
594 ml
£3.87/litre
at 1 supermarket
Comfort
Comfort Fresh Blue Skies Scent Booster 460 ml
460 ml
£6.52/litre
at 6 supermarkets
Comfort
Comfort Fresh Tropical Lily Scent Booster 460 ml
460 ml
£6.52/litre
at 5 supermarkets
Comfort
Comfort Pure Scent Booster Gently Fresh 460 ml
460 ml
£6.52/litre
at 4 supermarkets
Comfort
Comfort Botanical Heavenly Fresh Scent Booster Elixir 460 ml
460 ml
£6.52/litre
at 6 supermarkets
Comfort
Comfort Fresh Scent Booster Sunshiny Days 460ml
460 ml
£7.61/litre
at 3 supermarkets
Comfort
Comfort Scent Booster Elixir Pure Heaven Scent 460ml
460 ml
£7.61/litre
at 6 supermarkets
Comfort
Comfort Pure Scent Booster Heaven Scent 342 ml
342 ml
£8.01/litre
at 1 supermarket
Comfort
Comfort Fresh Tropical Lily Scent Booster 342 ml
342 ml
£8.01/litre
at 1 supermarket
Comfort
Comfort Botanical First Blooms Scent Booster Elixir 342 ml
342 ml
£8.04/litre
at 1 supermarket
Comfort
Comfort Botanical Heavenly Fresh Scent Booster Elixir 342 ml
342 ml
£8.04/litre
at 1 supermarket
Comfort
Comfort Scent Booster Elixir First Blooms
460 ml
£8.70/litre
at 6 supermarkets
ALMAT SO SOFT
Laundry Scent Boosters
280 g
£9.11/kg
at 1 supermarket
Morrisons
Morrisons Bright Skies Scent Booster 275g 15 Washes
275 g
£11.27/kg
at 1 supermarket
Morrisons
Morrisons Pure Sensitive Scent Booster 275g 15 Washes
275 g
£11.27/kg
at 1 supermarket
Sainsbury's
Sainsbury's Laundry Fragrance Booster Pearls Fresh Breeze 275g
275 g
£11.45/kg
at 1 supermarket
Sainsbury's
Sainsbury's Laundry Fragrance Booster Pearls Pink Blossom 275g
275 g
£11.45/kg
at 1 supermarket
Sainsbury's
Sainsbury's Laundry Pearls Gold 275g
275 g
£11.45/kg
at 1 supermarket
Ocado
Ocado Scent Booster Beads Forest Breeze
275 g
£11.45/kg
at 1 supermarket
Ocado
Ocado Scent Booster Beads Floral Blossom
275 g
£11.45/kg
at 1 supermarket
Lenor
Lenor Unstoppables In-Wash Scent Booster Fresh 280g
280 g
£16.07/kg
at 6 supermarkets
Lenor
Lenor Unstoppables In-Wash Scent Booster Non Stop Freshness Violet Fresh 280g
280 g
£16.07/kg
at 4 supermarkets
Lenor
Lenor In-Wash Scent Booster Spring Awakening
280 g
£16.07/kg
at 5 supermarkets
Lenor
Lenor In-Wash Scent Booster Gold Orchid
280 g
£16.07/kg
at 4 supermarkets
Fairy
Fairy In-Wash Scent Booster
280 g
£16.07/kg
at 2 supermarkets
Lenor
Lenor In-Wash Scent Booster Jasmine & White Cedar
280 g
£16.07/kg
at 2 supermarkets
FAIRY
Fairy Fresh In-Wash Almond Milk & Manuka Honey Scent Booster 280g
280 g
£16.07/kg
at 1 supermarket
Fairy
Fairy In Wash Scent Booster Silk Tree Blossom & Jasmine 155g
155 g
£16.13/kg
at 2 supermarkets
Lenor
Lenor Scent Booster Spring Awakening 155g
155 g
£16.13/kg
at 3 supermarkets
Lenor
Lenor Scent Booster Gold Orchid 155g
155 g
£16.13/kg
at 1 supermarket
Lenor
Lenor Scent Booster 155g
155 g
£16.13/kg
at 2 supermarkets
Lenor
Lenor In-Wash Scent Booster Beads
245 g
£16.33/kg
at 1 supermarket
Fairy
Fairy Scent Boosters 275g
275 g
£16.36/kg
at 2 supermarkets
Lenor
Lenor Scent Booster Sandalwood & Eucalyptus 155g
155 g
£17.29/kg
at 1 supermarket
Lenor
Lenor Scent Booster Beads Fresh 155g
155 g
£19.03/kg
at 4 supermarkets
Fairy
Fairy Fresh Scent Booster Beads 155g
155 g
£19.03/kg
at 1 supermarket
Lenor
Lenor Scent Booster Exotic Bloom & Amethyst 155g
155 g
£19.16/kg
at 1 supermarket
Lenor
Lenor Scent Booster Gold Orchid 155g
155 g
£19.16/kg
at 3 supermarkets
Fairy
Fairy In-Wash Scent Booster Fresh 155g
155 g
£19.16/kg
at 4 supermarkets
Lenor
Lenor In-Wash Scent Booster Spring Awakening 155g
155 g
£19.35/kg
at 3 supermarkets
Lenor
Lenor Unstoppables In-Wash Scent Booster Fresh 155g
155 g
£19.35/kg
at 3 supermarkets
Lenor
Lenor In Wash Scent Booster Gold Orchid 155G
155 g
£19.35/kg
at 1 supermarket
Lenor
Lenor Seabreeze Stroll 155g
155 g
£19.35/kg
at 1 supermarket
Lenor
Lenor Scent Boosters, 155g
155 g
£19.35/kg
at 1 supermarket
Lenor
Lenor In-Wash Scent Booster First Day Of Spring
155 g
£20.97/kg
at 1 supermarket
Lenor
Lenor In-Wash Scent Booster Sea Breeze Stroll
155 g
£20.97/kg
at 1 supermarket
Lenor
Lenor Granules Exotic Bloom & Moonlight
155 g
£24.52/kg
at 1 supermarket
Fairy
Fairy Non Bio In-Wash Scent Booster Beads
155 g
£25.81/kg
at 1 supermarket