




The Suds Lab F4 Foaming Pump Sprayer is a portable 70 oz. handheld canister that delivers adjustable foam or spray for vehicle detailing, household cleaning, and garden use with UV-resistant construction and an ergonomic grip.
Compact and cordless, the F4 combines a high-capacity canister with a foaming nozzle and adjustable spray settings so you can switch between a thick clingy foam and a steady stream. Designed for hobbyists and pros alike, its UV-resistant material and built-in safety valve make it durable and safe for repeated use with a wide range of cleaners.
The F4 applies cleaning solution as rich foam that sticks to paint, wheels, and trim to loosen dirt and grime before rinsing. The ergonomic pump reduces hand fatigue during larger jobs and the adjustable nozzle lets you pick the spray that matches the task.
The F4 is multipurpose: it handles patio furniture, siding, pavers, tools, and plants (when using appropriate, plant-safe solutions). Its portable, cordless design makes spot cleaning and outdoor jobs convenient without hoses or power outlets.
Fill with the recommended dilution of cleaner, secure the cap, pump to pressurize, and select the nozzle setting for foam or stream. After use, release pressure with the safety valve, rinse the nozzle and canister, and store away from direct sunlight to preserve the UV-resistant material.
Who is this for? The Suds Lab F4 is aimed at car enthusiasts, mobile detailers, and homeowners who want a durable, easy-to-use foam sprayer that combines capacity with portability. If you tackle vehicles, patios, or workshop cleaning and prefer a cordless, ergonomic tool that produces thick, clingy foam and adjustable spray modes, this sprayer is built for that workflow. It's also appropriate for gardeners using plant-safe mixes who need a handheld sprayer with reliable pressure control and a comfortable grip.
Note: Use only cleaners and dilutions recommended by the solution manufacturer. Avoid using corrosive chemicals that the sprayer isn't rated for.
Q: Can I use any cleaner in the Suds Lab F4?
A: Use cleaners compatible with plastic sprayers and follow dilution guidelines; avoid strong acids or solvents that may damage seals.
Q: How do I depressurize the F4 after use?
A: Release pressure via the built-in safety valve, then open the cap carefully and rinse the canister and nozzle.
Free shipping across Canada on every order, with no minimum. Orders are processed within 1 business day and standard delivery across Canada usually takes 2 to 5 business days after processing, with tracking by email. See the shipping policy.
Free 30-day returns. You have 30 days from delivery to start a return. Return shipping is free: email us your order number and we send a prepaid label. See the return & refund policy.
Not sure it fits? Email northtrailauto@gmail.com with your year, make, model and engine and we reply within 1 business day.












