What is Customer Questions & Answers?

Customer Questions & Answers lets registered customers ask product-specific questions and share answers based on their experience. Questions and answers appear after moderation.

Ask about the product itself, especially details another customer may know from using it. For example: Does this camera take good pictures in low light? How long does this laptop battery last while watching movies? Does this computer have noisy cooling fans?

What shouldn't I ask?

Posts must be product questions or answers. Do not post about shipping or delivery, availability, a specific order, customer service, or material that violates our community rules. Use our FAQ or your account for order and support help. Links and contact information are not allowed in submissions.

How do I ask a question?

Sign in or register, go to the Customer Questions & Answers section on a product page, enter a title and your question, then select Ask a question. Your question appears publicly after moderator approval.

How do I answer a question?

Sign in, find a question you can answer in the product's Customer Questions & Answers section, then use Write an answer. Your answer appears publicly after moderator approval.

Why use Questions & Answers instead of an open discussion?

This section stays focused on product questions and useful answers. For orders, delivery, or customer service, use the help information in our FAQ.

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Name: 2 Packs Upgrade FLRQB5FR21M11 MERV 13 20.2'' x 26'' x 4.7'' Compatible with Trane FLRQB5FR21M13 and Envirowise 20.2'' x 26'' x 4.7'' for QuikBox Replacement Media MERV 13
Brand: Unbranded
SKU: prod_c31ca98268a01486494e0ae5
Price: 299.00 USD
Availability: InStock