
Anti-Allergen PreSpray is hypo-allergenic and designed for safe use around individuals who suffer from allergies, asthma, or chemical sensitivities.
Use as a pre-spray when cleaning carpet, upholstery, or mattresses and prior to an application of Allergy Relief Treatment.
Key Features
- Does not contain pesticides or perfumes (MasterBlend also lists no dyes, VOCs or phosphates).
- Derived from renewable plant source surfactants.
- Wool dilution given — MasterBlend lists it as safe on wool and on fifth-generation stain-resistant carpet, and states it is WoolSafe certified.
- Carpet, rugs, upholstery and mattresses.
Important: Read the SDS, Not Just the Label Claims
This page previously said the pre-spray is "non-toxic to humans, animals, and plants" and contains no "harmful solvents, or other hazardous ingredients". MasterBlend's own Safety Data Sheet (06-121207, rev. 12 Jan 2024) says otherwise, and those claims have been removed:
- Signal word Warning — H315 causes skin irritation; H319 causes serious eye irritation.
- Declares an alcohol solvent (5–15%), nonionic surfactants (5–15%), tall-oil fatty acids and a chelant (1–5% each) and potassium hydroxide (under 1%).
- PPE: chemical-resistant gloves and eye or face protection; respiratory protection if ventilation is inadequate. Do not mix with any other products.
CONFLICT shown, not averaged: MasterBlend's product page says "no solvents"; its SDS declares an alcohol solvent at 5–15%. Go by the SDS.
The ResponsibleCare Anti-Allergen System
MasterBlend sets the range out as four steps:
- Anti-Allergen PreSpray (this product) — pre-spray, agitated with a pile brush or rake.
- Anti-Allergen Detergent Rinse (All Fibre Rinse) — the extraction rinse.
- Anti-Allergen Deodorizer — as needed, for urine and other odour problems.
- Allergy Relief Treatment — MasterBlend's final treatment. CCW does not currently list it; ask us if you need it.
Allergen Claims — What This Page Does and Does Not Say
MasterBlend formulates the ResponsibleCare Anti-Allergen range for use in homes where people have allergies, asthma or chemical sensitivities. That describes who the products are designed for. It is not a medical claim: these are carpet and upholstery cleaning chemicals, not a treatment for allergy or asthma, and CCW makes no health claim for them.
Directions
- Mix 1 part of Anti-Allergen PreSpray with 10 parts water (90Ml/Ltr of water).
- Mix well, apply to the carpet, and agitate with a pile brush or rake.
- For use with an in-line sprayer, use undiluted with a 10:1 metering tip.
- For use on wool: mix 1 part Anti-Allergen PreSpray with 16 parts hot water (60ml/Ltr).
- Mix well and apply to the carpet.
MasterBlend recommends agitating with a counter-rotating brush, horsehair brush or pile rake, then extracting with Anti-Allergen Detergent Rinse. Test for colourfastness on a hidden area first.
Specifications
| Brand | MasterBlend (ResponsibleCare Anti-Allergen range) |
| Type | Pre-spray, perfume free |
| Dilution Ratios | 60–90 mL/L (1:16 wool, 1:10 standard); in-line undiluted with 10:1 tip |
| RTU pH | 8–10 (CCW); 9.2 (MasterBlend) |
| Concentrate pH (SDS) | 9.5 |
| Contains | 3.78 L (1 US gallon) |
| Surfaces | Carpet, rugs, upholstery, mattresses |
| SDS classification (US OSHA) | Warning — H315, H319 |
| SKU | CG52GL |
Frequently Asked Questions
Can I use it on wool?
Yes, at the wool rate: 1 part to 16 parts hot water (60 mL per litre). Test first.
Which rinse should I extract with?
MasterBlend designs it to be extracted with Anti-Allergen Detergent Rinse.
Can I inject it through an in-line sprayer?
Yes — undiluted in the bottle with a 10:1 metering tip. See the Hydro-Force Pro injection sprayer.
Is it non-toxic?
No claim of that is made here. The SDS classifies the concentrate as a skin and eye irritant. Wear gloves and eye protection.
Does it treat allergies?
No. It is a cleaning pre-spray formulated without perfumes or pesticides. It is not a medical treatment.
Related Products
- ResponsibleCare Anti-Allergen All Fibre Rinse 3.8 L
- ResponsibleCare Anti-Allergen Deodorizer 3.8 L
- Grandi Brush — agitation
- Sprayers
- MasterBlend collection
Planning an allergen-sensitive job? Tell us the fibre, the machine and the soil level and we will help you set up the system before you order.