Quest

Quest Overhead Dehumidifier MERV Filters

£15.00
Tax included. Shipping calculated at checkout.
Select Filter: Quest 70 MERV Pre Filter
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Pickup available at Bansley Store

Usually ready in 24 hours

Payment Methods
American Express
Apple Pay
Diners Club
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Google Pay
Maestro
Mastercard
PayPal
Shop Pay
Union Pay
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Shipping & Returns

Our current shipping rates are as follows:

  • UK Orders Over £95.00 – Free Next Day Delivery
  • UK Orders Under £95.00 – £8.95 For Next Day Delivery With DX Or We Offer Tracked 48 & 24 Services With Royal Mail
  • UK Orders Next Day AM – £20
  • UK Orders Saturday AM – £30
  • International Orders DAP – We can ship worldwide - Please note that any customs fees, import taxes or duties are the responsibility of the customer.

All parcels are fully tracked. Once your order has been dispatched, you’ll receive an email containing your tracking number.

If your order is classed as an oversized item OR deemed extra heavy, additional heavy shipping duty will be added at checkout when selecting your shipping options.

Returns

We want you to be completely satisfied with your purchase, but if you change your mind, you may cancel your order within 14 days of receipt for a full refund, provided the items are unused and in resalable condition.

Once your cancellation has been confirmed, you must return the items within 14 days, ideally in their original packaging.

Click & Collect

Order online and collect directly from our Sheffield OR Barnsley store. Once your order is ready, you’ll receive an email or phone confirmation with collection details. Please wait for confirmation before travelling to ensure your order is prepared.

Please have your order number ready to give to a member of staff when you arrive.

Sheffield Store:
GSH Retail Ltd
Unit 5, 230 Woodbourn Road
Sheffield
S9 3LQ

Barnsley Store:

GSH Retail Ltd
Unit 6, Rockingham Business Park
Rockingham Row, Birdwell
Barnsley, S70 5TW

Local Same Day Delivery Service

Our man in a van!

Same-Day Delivery Service

Enjoy fast, reliable, and fully discreet same-day delivery with Green Spirit when you order from our Sheffield store area.Whether you shop online or
in-store, we make getting your items easy,convenient, and secure.

Order Online

When placing your order through our website, simply select the Same-Day Local Delivery option at checkout.

  • Free Same-Day Delivery on orders over £250.00
  • Available customers within a 3-mile radius of our Sheffield store (S9 3LQ)
  • Orders under £250.00 can still be delivered the same day for a £50.00
    flat fee

Your order will be prepared and delivered directly to your
door the very same day, using our discreet delivery service.

Order In-Store

If you prefer to shop in person, visit our Sheffield
location to browse, purchase, and arrange delivery.

  • Pay
    in full for your items in-store
  • Choose
    a delivery time and date that suits you best
  • Our
    team will ensure a smooth and convenient handover

Discreet Delivery Promise

We understand the importance of privacy.

  • All
    our delivery vans are plain and unmarked, with no company
    branding
  • Parcels
    are packaged in plain or black wrapping for complete discretion

Delivery Requirements

To ensure everything runs smoothly:

  • Customers
    must be present at the agreed delivery time
  • Drivers
    cannot wait for extended periods
  • If
    the customer is not available, items will be returned to the store and a £50.00
    redelivery fee
    will apply

Upon
delivery, we will request a order number, name and signature to
confirm receipt

Discreet Shipping

All orders from GSH Retail Ltd are packed securely and shipped in Plain unbranded boxes for your privacy. We understand that discretion is important, so no external markings or product details are visible on the packaging.

Each parcel is also wrapped in durable black film and sealed with fragile tape to ensure both security and protection in transit.

We take great care to make sure your order arrives safely, discreetly, and in perfect condition — every time.

Methods Of Payment

We accept a wide range of secure payment options for your convenience when shopping with GSH Retail LTD

You can pay using:

Visa, Mastercard, American Express, and Discover

Apple Pay, Google Pay, and Shop Pay

PayPal – Fast and secure online checkout with buyer protection

Klarna – Flexible payment options, including Pay in 3 instalments or Pay Later

Clearpay – Split your purchase into four interest-free payments

Weston Union– Supported for international customers

Cash In The Post - This is at your own risk! Please make sure it is signed for, tracked, and insured.

Manual Bank Transfer - Contact a member of staff to organise paying via bank transfer.

All transactions are processed securely through Shopify’s encrypted checkout. Your payment details are never shared directly with us.

Once your order is placed, you’ll receive an order confirmation email, followed by tracking details once your parcel has been dispatched.

Finance Options

We offer flexible finance options to make purchasing easier. You can choose to spread the cost of your order, all three options are interest-free and give you the flexibility to manage your payments in a way that suits you.

PayPal Pay in 3

PayPal Pay in 3 allows you to divide your purchase into three equal interest-free payments over two months. The first payment is made at checkout, followed by two automatic payments each month.
It is available on orders between £30 and £2,000, and approval is completed instantly through your PayPal account. You can view, manage, or make payments easily through the PayPal app or your online account.

Shop Pay

Shop Pay Installments lets customers pay for an order in smaller increments over time.When available, Shop Pay Installments is a great option to help you maximize your budget for orders between the following amounts, depending on your location:


Klarna


Klarna offers two flexible ways to pay. With Pay in 3 instalments, your order total is divided into three equal payments, taken every 30 days with no interest or fees when paid on time. Alternatively, you can choose Pay Later in 30 Days, allowing you to receive your order first and settle the balance within 30 days. Klarna provides instant approval at checkout, and all payments can be managed securely through the Klarna app.

Clearpay

Clearpay lets you spread the cost of your purchase into four equal interest-free payments, taken automatically every two weeks. The first instalment is paid at the time of purchase, and the remaining three are collected automatically over six weeks. Clearpay is available for orders between £30 and £1,000 and can be managed easily through the Clearpay app.

Important Information

All finance options are subject to eligibility and approval by the provider. Late or missed payments may affect your credit score, so please ensure funds are available when payments are due. For details about eligibility, limits, or payment schedules, please refer to the provider’s website or app.

Earning Points & Rewards

At GSH Retail we believe loyalty should be rewarded - Our Points & Rewards scheme allows you to collect points every time you shop and redeem them for discount codes to use on future purchases.

When you make a purchase through our website, you’ll automatically earn points based on the value of your order. These points are added to your account and can be saved or redeemed whenever you choose. Once you’ve collected enough points, you can exchange them for a unique coupon code that can be applied at checkout to reduce the cost of your next order.

Earn 5 Points for every £1 spent
Redeem 100 Points for £1 Store Credit

Your points never expire as long as your account remains active, and you can track your balance easily through your customer account dashboard. It’s our way of saying thank you for choosing GSH Retail Ltd

To redeem your points, simply log into your account, view your available balance, and follow the on-screen instructions to generate a discount code. Enter the code at checkout to instantly apply your reward.

Select Filter

Quest 70 Replacement Filters – MERV-13 Filter & Pre-Filter

Quest 70 Replacement Filters are designed to help maintain airflow, filtration performance and overall efficiency in compatible Quest 70 dehumidifiers. Choose between the Quest 70 MERV-13 Filter and the Quest 70 Pre-Filter depending on which replacement component your unit requires.

Regular filter maintenance is important for keeping your Quest dehumidifier performing correctly. Dirty or restricted filters can reduce airflow, lower moisture-removal performance and place additional strain on the internal components.

Both filter options are specifically designed for the Quest 70 dehumidifier range, making them ideal replacement parts for routine maintenance.

Available Quest 70 Filter Options

Filter Option Part Number Approximate Size
Quest 70 MERV-13 Filter 4037724 11" × 9" × 1"
Quest 70 Pre-Filter 700962 28 × 23cm

Quest 70 MERV-13 Replacement Filter

The Quest 70 MERV-13 Filter is the main high-efficiency filtration element used within the Quest 70 dehumidifier.

MERV-13 filtration helps capture airborne particulate matter as air passes through the unit, including dust, pollen and other fine particles. At the same time, the filter helps protect the dehumidifier's internal heat-exchange components from contamination.

Maintaining a clean filter helps preserve unrestricted airflow and allows the dehumidifier to operate at its intended capacity and efficiency.

Quest 70 MERV-13 Filter Specifications

Product Type Replacement Air Filter
Filtration Rating MERV-13
Part Number 4037724
Nominal Size 11" × 9" × 1"
Compatible Models Quest 70 / Quest 70 50Hz

Quest 70 Pre-Filter

The Quest 70 Pre-Filter provides an additional first stage of filtration before air reaches the main filter and internal components.

It helps catch larger airborne particles and debris, reducing the amount of material reaching the main filtration stage and helping maintain consistent airflow through the dehumidifier.

The pre-filter is a replacement service component designed specifically for the Quest 70.

Quest 70 Pre-Filter Specifications

Product Type Replacement Pre-Filter
Part Number 700962
Dimensions Approx. 28 × 23cm
Compatible Model Quest 70

Why Replace Your Quest 70 Filters?

Air filters gradually collect dust and airborne particles during normal operation. As this material builds up, airflow through the dehumidifier becomes increasingly restricted.

Operating a Quest 70 with dirty or clogged filters can lead to:

  • Reduced airflow
  • Lower dehumidification capacity
  • Reduced energy efficiency
  • Greater strain on internal components
  • Increased maintenance requirements

Replacing filters at appropriate intervals helps keep the dehumidifier operating efficiently and protects the internal refrigeration and heat-exchange system.

Quest Recommended Filter Maintenance

Quest recommends regularly checking the filters fitted to the Quest 70. For the 50Hz model, Quest states that the pre-filter and MERV-13 filter should typically be checked and replaced approximately every three to six months, depending on operating conditions.

Dustier environments may require more frequent inspection and replacement.

Important: Quest advises against operating the dehumidifier without the required filters or with a less effective replacement filter. Doing so can allow the internal coils to become contaminated and may affect the product warranty.

How to Replace the Quest 70 Filter

  1. Switch off the dehumidifier: Disconnect the Quest 70 from the electrical supply before servicing.
  2. Access the filter compartment: Open the filter door according to the Quest operating instructions.
  3. Remove the old filter: Pull the existing filter carefully from the unit.
  4. Inspect the compartment: Check for loose dust or debris without damaging internal components.
  5. Install the replacement: Slide the correct new filter into position in the same orientation.
  6. Refit the filter cover: Ensure the door is correctly secured before restarting the dehumidifier.

Always refer to the Quest 70 installation and maintenance manual before replacing filters.

MERV-13 Filtration

MERV stands for Minimum Efficiency Reporting Value and is used to indicate the particle-capture performance of an air filter.

The Quest 70's MERV-13 filter provides higher-efficiency filtration than lower-rated filters while maintaining airflow suitable for the dehumidifier's design.

For this reason, Quest recommends using the correct filter specification rather than substituting a lower-efficiency alternative.

Designed for the Quest 70 Dehumidifier

These filter options are intended specifically for the compact Quest 70 dehumidifier range.

The MERV-13 replacement filter is officially listed for both:

  • Quest 70
  • Quest 70 50Hz

The separate pre-filter is sold as a replacement component for the Quest 70.

Product Specifications

Specification MERV-13 Filter Pre-Filter
Brand Quest Quest
Compatible Range Quest 70 Quest 70
Filter Type MERV-13 Main Filter Pre-Filter
Part Number 4037724 700962
Dimensions 11" × 9" × 1" Approx. 28 × 23cm
Purpose Fine Air Filtration & Internal Component Protection Initial Particle & Debris Filtration

Which Quest 70 Filter Do I Need?

Choose the Quest 70 MERV-13 Filter if you are replacing the main pleated filtration element.

Choose the Quest 70 Pre-Filter if you need to replace the separate first-stage filter positioned ahead of the main filtration system.

Check the existing filter and part number before ordering if you are unsure which component requires replacement.

What's Included?

Your purchase includes one Quest 70 replacement filter in your selected option:

  • Quest 70 MERV-13 Filter – 4037724
  • Quest 70 Pre-Filter – 700962

The Quest 70 dehumidifier is not included.

Maintain Your Quest 70 at Peak Performance

Regular filter maintenance is one of the simplest ways to protect your Quest dehumidifier and maintain reliable humidity control.

Choose the appropriate Quest 70 MERV-13 Filter or Quest 70 Pre-Filter to keep airflow unrestricted and help your dehumidifier continue operating efficiently.