Comparison numbers

	17	Products researched
	6	Research hours
	250	Readers
	0	Customer ratings

Best Wash-in Waterproofers

Waterproofing Detergent Comparison 2026

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Best Product

Grangers Wash + Repel

Grangers Wash + Repel

Amazon

Grangers GRF74

Grangers GRF74

Amazon

Bestseller

Nikwax waterproofing detergent

Nikwax waterproofing detergent

Amazon

simprax Wash-In

simprax Wash-In

Amazon

Mountval wash-in waterproofer

Mountval wash-in waterproofer

Amazon

RatingHow we compare

Customer rating (from Amazon)

Available at

Manufacturer

Quantity

Minimum temperature

Suitable for hand washing

Number of treatments

PFC-free

Dirt protection

Preserves the lotus effect

Membrane protection

Advantages

Shipping (Amazon)

Best Product

Best Product

Grangers Wash + Repel

Rating

1

Grangers Wash + Repel

Customer rating

no reviews

Amazon

Available at

see vendordays

see vendordays00$

Manufacturer

Grangers

Quantity

1000 ml

Minimum temperature

30 °C

Suitable for hand washing

Number of treatments

PFC-free

Dirt protection

Preserves the lotus effect

Membrane protection

Advantages

Shipping (Amazon)

see vendor

Amazon

Rating

2

Grangers GRF74

Customer rating

no reviews

Amazon

Available at

see vendordays

see vendordays00$

Manufacturer

Grangers

Quantity

300 ml

Minimum temperature

Suitable for hand washing

Number of treatments

PFC-free

Dirt protection

Preserves the lotus effect

Membrane protection

Advantages

Shipping (Amazon)

see vendor

Amazon

Bestseller

Bestseller

Nikwax waterproofing detergent

Rating

3

Nikwax waterproofing detergent

Customer rating

no reviews

Amazon

Available at

see vendordays

see vendordays00$

Manufacturer

Nikwax

Quantity

300 ml

Minimum temperature

20 °C

Suitable for hand washing

Number of treatments

3

PFC-free

Dirt protection

Preserves the lotus effect

Membrane protection

Advantages

Shipping (Amazon)

see vendor

Amazon

simprax Wash-In

Rating

4

simprax Wash-In

Customer rating

no reviews

Amazon

Available at

see vendordays

see vendordays9.999.99$

Manufacturer

simprax

Quantity

500 ml

Minimum temperature

No information

Suitable for hand washing

Number of treatments

5

PFC-free

Dirt protection

Preserves the lotus effect

Membrane protection

Advantages

Is rain-repellent
No perfluorocarbons
Effective at preventing re-freezing

Shipping (Amazon)

see vendor

Amazon

Mountval wash-in waterproofer

Rating

5

Mountval wash-in waterproofer

Customer rating

no reviews

Amazon

Available at

see vendordays

see vendordays00$

Manufacturer

Quantity

315 ml

Minimum temperature

Suitable for hand washing

Number of treatments

7

PFC-free

Dirt protection

Preserves the lotus effect

Membrane protection

Advantages

With lotus effect
Effective at preventing re-freezing
Comes with membrane protection

Shipping (Amazon)

see vendor

Amazon

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