Prices updated daily — 24 October 2026
Product type overview
in-wash scent booster sits within Laundry Detergent & Softener, part of Household, Pets & Other. On this page you compare 150 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 £6.69/kg at Ocado. In total, 8 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 121 products priced per kilo across 9 supermarkets (150 in total)
in-wash scent booster — compare prices across 9 supermarkets
Vanish
Vanish Platinum Laundry Booster
1.57 kg
£6.69/kg
at 1 supermarket
ALMAT SO SOFT
Fresh Blue Laundry Scent Boosters
275 g
£9.27/kg
at 1 supermarket
ALMAT SO SOFT
Precious Orchid Laundry Scent Boosters
275 g
£9.27/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
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
Sainsbury's
Sainsbury's Laundry Fragrance Booster Pearls Fresh Breeze 275g
275 g
£12.18/kg
at 1 supermarket
Sainsbury's
Sainsbury's Laundry Fragrance Booster Pearls Pink Blossom 275g
275 g
£12.18/kg
at 1 supermarket
Sainsbury's
Sainsbury's Laundry Pearls Gold 275g
275 g
£12.18/kg
at 1 supermarket
Lenor
Lenor Fabric Enhancer Scent Booster Fresh
750 g
£13.33/kg
at 1 supermarket
Lenor
Lenor Fabric Enhancer Scent Booster Spring Awakening
750 g
£13.33/kg
at 1 supermarket
FAIRY
Fairy In Wash Scent Booster Almond Milk & Manuka Honey 735g
735 g
£13.61/kg
at 4 supermarkets
Lenor
Lenor In-Wash Scent Booster Exotic Bloom 570g
570 g
£14.04/kg
at 1 supermarket
Lenor
Lenor In Wash Scent Booster Mrs Hinch Cosy Season
570 g
£14.04/kg
at 1 supermarket
Lenor
Lenor Scent Booster 735g
735 g
£14.26/kg
at 5 supermarkets
Lenor
Lenor Scent Booster Spring Awakening 735g
735 g
£14.26/kg
at 5 supermarkets
Lenor
Lenor Scent Booster Gold Orchid 735g
735 g
£14.26/kg
at 3 supermarkets
Lenor
Lenor Unstoppables Fresh Scent Booster 280g
280 g
£14.29/kg
at 6 supermarkets
Lenor
Lenor Scent Booster Spring Awakening 280g
280 g
£14.29/kg
at 5 supermarkets
Lenor
Lenor Scent Booster 280g
280 g
£14.29/kg
at 2 supermarkets
Lenor
Lenor Unstoppables In-Wash Scent Booster Fresh 735g
735 g
£14.29/kg
at 1 supermarket
Fairy
Fairy Scent Booster Beads Almond Milk & Manuka Honey 735g
735 g
£14.29/kg
at 1 supermarket
Fairy
Fairy Scent Booster Beads
735 g
£14.29/kg
at 1 supermarket
Lenor
Lenor Scent Booster Beads Gold Orchid 735g
735 g
£14.29/kg
at 1 supermarket
Fairy
Fairy Scent Booster 280g
280 g
£14.29/kg
at 1 supermarket
Fairy
Fairy Scent Booster 137g
137 g
£14.60/kg
at 2 supermarkets
Lenor
Lenor Scent Booster 137g
137 g
£14.60/kg
at 3 supermarkets
Lenor
Lenor Scent Booster 137g
137 g
£14.60/kg
at 2 supermarkets
Fairy
Fairy In-Wash Scent Booster
495 g
£15.15/kg
at 2 supermarkets
Fairy
Fairy Silk Tree Blossom In-Wash Scent Booster Beads
495 g
£15.15/kg
at 1 supermarket
Lenor
Lenor Unstoppables In Wash Scent Booster Gold Orchid
495 g
£15.15/kg
at 1 supermarket
Lenor
Lenor Unstoppables Fresh In Wash Scent Booster Beads
495 g
£15.15/kg
at 1 supermarket
Lenor
Lenor Unstoppables In Wash Scent Boosters Spring Awakening
495 g
£15.15/kg
at 1 supermarket
Lenor
Lenor In-Wash Scent Booster Unstoppable Fresh 425g
425 g
£15.29/kg
at 2 supermarkets
Lenor
Lenor Scent Booster Gold Orchid 425g
425 g
£15.29/kg
at 3 supermarkets
Lenor
Lenor In-Wash Scent Booster Spring Awakening
425 g
£15.29/kg
at 3 supermarkets
Fairy
Fairy Scent Booster 425g
425 g
£15.29/kg
at 1 supermarket
Fairy
Fairy Fresh In-Wash Scent Booster Silk Tree Blossom & Jasmine
425 g
£15.29/kg
at 2 supermarkets
FAIRY
Fairy In-Wash Scent Booster Almond Milk & Manuka Honey 425g
425 g
£15.29/kg
at 1 supermarket
Fairy
Fairy Silk Tree Scent Boosters
425 g
£15.29/kg
at 1 supermarket
Lenor
Lenor Unstoppables Fresh Beads
425 g
£15.29/kg
at 1 supermarket
Fairy
Fairy Silk Tree Scent Booster Fabric Conditioner 425g
425 g
£15.29/kg
at 1 supermarket
Lenor
Lenor Unstoppables Fresh In-Wash Scent Booster
425 g
£15.29/kg
at 1 supermarket
Fairy
Fairy Scent Booster 425g
425 g
£15.29/kg
at 2 supermarkets
Lenor
Lenor Spring Awakening Beads Fabric Conditioner 425g
425 g
£15.29/kg
at 1 supermarket
Lenor
Lenor Scent Booster 425g
425 g
£15.29/kg
at 1 supermarket
Lenor
Lenor In-Wash Scent Booster Citrus & White Verbena 320g
320 g
£15.62/kg
at 2 supermarkets
Lenor
Lenor In-Wash Scent Booster Gold Orchid 280g
280 g
£16.07/kg
at 4 supermarkets
Fairy
Fairy Scent Booster 280g
280 g
£16.07/kg
at 2 supermarkets