---
title: "Discount Filters Promo Codes"
description: "Promo Codes at Discount Filters. Check for offers and shopping options on Refermate."
canonical_url: "https://refermate.com/store/discount-filters/promo-codes"
md_url: "https://refermate.com/store/discount-filters/promo-codes"
last_updated: "2026-09-17T02:48:16.477Z"
---
# Discount Filters Promo Codes - $25 Off

- URL: https://refermate.com/store/discount-filters/promo-codes
- Page: Promo Codes
- Store: Discount Filters
- Featured current offer: $25 Off
- Current offers: 47 offers
- Store website: https://www.discountfilters.com
- Last refreshed: Thursday, September 17, 2026

## Current Offers

### 1. $25 OFF
Type: Coupon code
Code: `HONEY25`

### 2. $5 OFF
Type: Coupon code
Code: `LABOR25`
Description: Enter this DiscountFilters.com coupon code to get $5 off your order when you Buy a Clear Choice Fridge Filter AND an AirX Air Filter in the Same order.

### 3. FREE SHIP
Type: Deal
Description: Free Shipping Over $50.
Expires: March 2, 2027

### 4. NEXT35
Type: Coupon code
Code: `NEXT35`

### 5. CLUB75
Type: Coupon code
Code: `CLUB75`

### 6. CART25
Type: Coupon code
Code: `CART25`

### 7. 25% Off
Type: Coupon code
Code: `AB25OFF`

### 8. 25% Off
Type: Coupon code
Code: `AIR25`

### 9. 25% Off
Type: Coupon code
Code: `AUTUMN25`

## About Discount Filters

Discount Filters is a US-based online retailer selling replacement air and water filtration products for homes and appliances, including HVAC furnace filters and refrigerator water filters delivered direct to customers.

## Frequently Asked Questions

### 1. How many Discount Filters promo codes are available right now?
Discount Filters currently has 47 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at Discount Filters?
One current featured Discount Filters offer is "$25 Off". Availability and terms can change, so review the offer details before checkout.

### 3. How do I use a promo code at Discount Filters?
When a code is listed, copy it from this page, add your items to your Discount Filters cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 4. When was this Discount Filters promo codes page updated?
Refermate updates this page when its Discount Filters offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://refermate.com/sitemap.md
- Store sitemap: https://refermate.com/stores/sitemap.md
- Store directory: https://refermate.com/stores